Tanzanite 3.20ct Solid 22K Yellow Gold Ring

Tanzanite 3.20ct Dimensions of Tanzanite = 8.45 * 8.24 * 6.92 mm Natural and Untreated Trillion Shape, Excellent Cut Clarity = VVS/IF Tanzanite is sourced from Tanzania Doubly Refractive Refractive Index = 1.69 - 1.70 Ring Weight = 4.41g Gold Purity = 22K Solid Yellow Gold 916 Gold Stamp inscribed by Bahrain Govt Authorities Ring Size = 6 Ideal as a Engagement Ring or for the Gem Collection