Aquamarine 4.50ct Solid 22K Yellow Gold Ring

Aquamarine 4.50ct, 19th Wedding Anniversary Ring, March Birthstone, Dimensions of Aquamarine = 10.15 * 10.10 * 8.16 mm, Natural and Untreated, Round Shape, Excellent Cut, Clarity = VVS/IF, Aquamarine is sourced from Shigar, North Pakistan, Doubly Refractive, Refractive Index = 1.58 - 1.59, Ring Weight = 4.59g, Gold Purity = 22K Solid Yellow Gold, 916 Gold Hallmark inscribed by Bahrain Govt Authorities, Ring Size = 6.00, Ideal as a Engagement Ring or for the Gem Collector,