OVAL 1.34ct E VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.9 - 6.22 X 3.85
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

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ROUND 1.07ct E VVS2 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 6.56 - 6.6 X 4.03
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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EMERALD 1.01ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 6.69 - 4.72 X 3.2
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.24ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.97 - 6.95 X 4.21
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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RADIANT 1.56ct G SI1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: SI1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.5 - 5.49 X 3.67
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.5ct G VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 7.41 - 7.44 X 4.44
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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RADIANT 1.6ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.26 - 5.81 X 3.96
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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OVAL 2.03ct F VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 10.02 - 7.18 X 4.45
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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RADIANT 1.7ct H VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.19 - 5.57 X 3.96
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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OVAL 1.36ct Fancy Intense Yellow VS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: GD
Cut: -
Symmetry: GD
Measurements: 8.2 - 5.58 X 3.73
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.34ct D VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 7.12 - 7.14 X 4.32
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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CUSHION BRILLIANT 1.66ct E VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 6.87 - 6.84 X 4.71
Certification: GIA




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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SQUARE EMERALD 1.53ct G VS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 6.19 - 6.16 X 4.09
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.17ct D VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 6.75 - 6.8 X 4.15
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.4ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.22 - 7.28 X 4.29
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.1ct E VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.61 - 6.63 X 4.09
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

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ROUND 1.23ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.96 - 6.99 X 4.17
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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RADIANT 1.81ct H VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.67 - 6.08 X 4.11
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.92ct G VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 7.94 - 7.98 X 4.93
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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MARQUISE 1.57ct G VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 11.07 - 6.15 X 3.95
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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OVAL 1.42ct D SI1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: SI1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 9.3 - 6.36 X 3.89
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 2.52ct F VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 8.64 - 8.66 X 5.36
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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Loose Diamond Stones
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MARQUISE 1.78ct G VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 12.76 - 6.28 X 3.93
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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Loose Diamond Stones
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ROUND 1.1ct E VVS2 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 6.58 - 6.63 X 4.08
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.26ct D VS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.91 - 6.93 X 4.27
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.06ct D VVS2 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 6.52 - 6.57 X 4.01
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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RADIANT 1.73ct H VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.67 - 5.91 X 4.0
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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RADIANT 1.5ct E VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.03 - 5.61 X 3.83
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.24ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.94 - 6.95 X 4.19
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.73ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.77 - 7.79 X 4.69
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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EMERALD 1.9ct E VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.61 - 5.71 X 3.95
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.02ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.42 - 6.44 X 4.01
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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OVAL 1.58ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 9.68 - 6.55 X 4.03
Certification: GIA




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 2.0ct G VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 8.12 - 8.17 X 4.9
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.84ct E VS2 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 7.82 - 7.86 X 4.85
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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Loose Diamond Stones
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ROUND 1.23ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.88 - 6.92 X 4.2
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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MARQUISE 0.58ct H VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.61 - 4.37 X 2.64
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.6ct G VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.48 - 7.52 X 4.65
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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Loose Diamond Stones
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ROUND 1.06ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.49 - 6.52 X 4.07
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.73ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.78 - 7.74 X 4.71
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.72ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.68 - 7.67 X 4.72
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.64ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.51 - 7.57 X 4.68
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.06ct D VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 6.55 - 6.58 X 4.01
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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PRINCESS 1.21ct G VS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 5.78 - 5.67 X 4.05
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.23ct E VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.88 - 6.82 X 4.24
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.76ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.77 - 7.8 X 4.76
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

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ROUND 1.92ct G VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 7.99 - 8.02 X 4.89
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.18ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.72 - 6.76 X 4.19
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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HEART 1.12ct E VVS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 6.57 - 7.12 X 4.14
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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OVAL 1.17ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.7 - 5.89 X 3.66
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 2.01ct F VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: VG
Symmetry: EX
Measurements: 8.25 - 8.28 X 4.77
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.1ct E VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 6.64 - 6.67 X 4.04
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.75ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.76 - 7.77 X 4.76
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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CUSHION BRILLIANT 1.77ct E VS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: -
Symmetry: VG
Measurements: 8.13 - 6.51 X 4.53
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.82ct D VS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.81 - 7.84 X 4.79
Certification: GIA




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.04ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.5 - 6.51 X 4.02
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.76ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.77 - 7.79 X 4.74
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.08ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.62 - 6.65 X 3.99
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.07ct D VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 6.54 - 6.59 X 4.05
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.07ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.51 - 6.54 X 4.04
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.24ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.95 - 6.98 X 4.22
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

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ROUND 1.91ct G VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 7.99 - 8.01 X 4.89
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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RADIANT 1.62ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.25 - 5.82 X 3.97
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.75ct F VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.73 - 7.76 X 4.76
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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PRINCESS 2.5ct G VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 7.45 - 7.38 X 5.1
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.72ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.66 - 7.64 X 4.8
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.1ct E VS2 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 6.62 - 6.66 X 4.06
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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OVAL 1.59ct E VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 9.57 - 6.67 X 4.06
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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OVAL 1.21ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.58 - 6.11 X 3.71
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.06ct F VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.56 - 6.58 X 4.01
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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RADIANT 2.01ct F VS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.74 - 6.23 X 4.28
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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CUSHION BRILLIANT 1.32ct I VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 6.11 - 5.92 X 3.94
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.23ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.89 - 6.91 X 4.19
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.7ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.61 - 7.65 X 4.72
Certification: GIA




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 2.05ct E VS2 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 8.18 - 8.22 X 5.0
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.98ct G VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 8.0 - 8.03 X 4.98
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

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ROUND 2.6ct E VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 8.77 - 8.84 X 5.44
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.7ct D VS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.71 - 7.67 X 4.7
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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PEAR 1.67ct G VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 10.52 - 6.67 X 4.16
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 2.4ct E VS2 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 8.63 - 8.66 X 5.17
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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OVAL 1.02ct E VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 8.09 - 5.7 X 3.59
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.03ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.45 - 6.47 X 3.97
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.77ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.75 - 7.76 X 4.76
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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CUSHION MODIFIED 1.09ct Fancy Intense Yellow VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: GD
Cut: -
Symmetry: GD
Measurements: 6.61 - 5.04 X 3.49
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.09ct D VVS2 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 6.68 - 6.7 X 4.01
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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OVAL 1.52ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 9.27 - 6.56 X 4.03
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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OVAL 2.51ct G VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 11.07 - 7.71 X 4.67
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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PRINCESS 1.81ct G VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 6.59 - 6.54 X 4.97
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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PRINCESS 0.99ct G VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 5.31 - 5.27 X 3.73
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.11ct D VVS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.6 - 6.62 X 4.1
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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RADIANT 1.52ct H VS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 7.98 - 5.57 X 3.88
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

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CUSHION BRILLIANT 1.67ct D VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: VG
Cut: -
Symmetry: EX
Measurements: 6.96 - 6.9 X 4.68
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 2.05ct E VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 8.19 - 8.22 X 4.95
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.23ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.89 - 6.86 X 4.22
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.1ct D VVS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.63 - 6.65 X 4.08
Certification: GIA




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.08ct G VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.55 - 6.58 X 4.07
Certification: GCAL
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 2.05ct G VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 8.21 - 8.25 X 4.93
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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CUSHION MODIFIED 1.2ct Fancy Vivid Yellow VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 6.2 - 5.66 X 3.75
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 2.04ct F VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 8.21 - 8.25 X 4.95
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.42ct E VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 7.28 - 7.33 X 4.36
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.73ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.75 - 7.73 X 4.72
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.5ct E VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 7.31 - 7.36 X 4.45
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.04ct E VVS2 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 6.53 - 6.57 X 3.98
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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PRINCESS 3.04ct I SI1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: SI1
Polish: EX
Cut: -
Symmetry: EX
Measurements: 7.86 - 7.82 X 5.63
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 2.08ct E VS1 - Ideal Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: ID
Symmetry: EX
Measurements: 8.26 - 8.27 X 4.99
Certification: IGI




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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ROUND 1.22ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 6.88 - 6.92 X 4.19
Certification: GIA
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

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RADIANT 3.5ct G VS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS2
Polish: EX
Cut: -
Symmetry: EX
Measurements: 10.44 - 7.31 X 5.12
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

Loose Stones & Beads
Loose Diamond Stones
Lab-Grown Diamonds
Diamonds
Jewelry
Free Shipping

ROUND 1.5ct E VVS2 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VVS2
Polish: VG
Cut: EX
Symmetry: VG
Measurements: 7.23 - 7.29 X 4.56
Certification: IGI
Video: Video Link



SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

Loose Stones & Beads
Loose Diamond Stones
Lab-Grown Diamonds
Diamonds
Jewelry
Free Shipping

ROUND 1.44ct D VS1 - Unset Diamond
Source: This is a real diamond grown in a lab not mined.
Clarity: VS1
Polish: EX
Cut: EX
Symmetry: EX
Measurements: 7.18 - 7.21 X 4.47
Certification: GIA




SEUYCO is committed to providing accurate and detailed condition reports for all diamonds and loose stones listed in our auctions. We encourage all bidders to carefully review the descriptions and photographs provided for each item. Should you have any questions or need further clarification regarding the condition of a particular item, please message us by clicking the 'ASK A QUESTION' button.

Grading and Certification

Certification: Each diamond and loose stone will include any available certification from recognized gemological laboratories such as GIA, AGS, or IGI. The certification details will be clearly stated in the lot description.

Grading: The diamonds and loose stones are graded based on the 4 Cs: Carat, Cut, Color, and Clarity. These details will be prominently featured in the item description.

Physical Condition

Appearance: A detailed description of the stone's appearance, including any visible inclusions, blemishes, or other characteristics that affect its visual appeal.

Cut Quality: Information on the cut quality, including symmetry, polish, and proportions, which contribute to the stone's brilliance and fire.

Color: The color grade of the stone, ranging from colorless to light color, will be specified.

Clarity: A description of the stone's clarity, noting the presence of any inclusions or blemishes and their locations.


Please note that all items are sold 'as is'. Auctions are listed for a minimum of two weeks before going live. To ensure our team can respond accordingly, it is best to message us at least 24 hours before the auction goes live. It's important to note, messages sent outside of normal business hours will be answered in a timely manner in the order they are received.


By registering for or placing a bid in any SEUYCO auction, you confirm that you have read, understood, and agree to our Shipping, Payment, and Auction Policies.

Visit Our Upcoming Auctions, Click the link here

Loose Stones & Beads
Loose Diamond Stones
Lab-Grown Diamonds
Diamonds
Jewelry
Free Shipping