Swat Valley Emerald .50ct Solid 18K White Gold Ring

Swat Valley Emerald .50ct, Dimensions of Emerald = 5.22 * 5.14 * 3.50 mm, Natural and Untreated (Not even Oiled), Emerald Shape, Excellent Cut, Clarity = VS/Si, Emerald is sourced from Mingora Mines Swat Valley, Doubly Refractive, Refractive Index = 1.59 - 1.60, Ring Weight = 2.34g, Ring Size = 6.25, Gold Purity = 18K Solid White Gold, 750 Gold Stamp Inscribed by Bahrain Govt Authorities, Ideal as Engagement Ring or for the Gem Collection.