Tanzanite 1.72ct Solid 18K Yellow Gold Ring

Tanzanite 1.72ct, Dimensions of Tanzanite = 8.31 * 6.69 * 4.67mm, Natural and Untreated, Tanzanite Solid Gold Solitaire Ring, December Birthstone, 24th Wedding Anniversary Ring, Oval Shape, Excellent Cut, Clarity = VVS/IF, Doubly Refractive, Refractive Index = 1.69 - 1.70, Gem Origin = Merelani, Tanzania Gold Purity = 18k Solid Yellow Gold, 750 Gold Hallmark, Ring Weight = 5.00g, Ring Size = 8,