Blue Sapphire 3.42ct Solid 22K Yellow Gold Ring

Dark Blue Sapphire 3.42ct, Dimensions of Sapphire = 9.33 * 7.33 * 5.35 mm, Natural and Untreated, Oval Faceted, Excellent Cut, Clarity = VS, Doubly Refractive, Refractive Index = 1.76 - 1.77, Blue Sapphire sourced from Nigeria, Ring Weight = 4.08g, Gold Purity = 22K Solid Yellow Gold, Ring Size = 6,