Lot # : 320 - Natural Untreated Blue Tanzanite & Ruby Ring

925 STERLING SILVER;PLATE.....14K WHITE GOLD;RING SIZE....8(resizeable);MAIN STONE...TANZANITE;OTHER GEMS...RUBY;TOTAL WEIGHT...75.53 CT (TOTAL WEIGHT OF SILVER + STONE)DIMENSION* STONE 2.0 TO 5.0 X 4.0 MM. * FACE RING 30.0 X 23.0 MM.MAIN STONE SHAPE..OVAL CUT;MAIN STONE COLOR...TOP RICH BLUE VIOLET;CLARITY/GRADE-IF TO VVS;LUSTER-LUXURY;TREATMENT-UNHEATED;ORIGINTANZANIA - AFRICA;HARDNESS-7.0 - 7.5;