Pink Sapphire 2.51ct Solid 18K Yellow Gold Ring

Pink Umba Sapphire 2.51ct, Dimensions of Pink Sapphire = 8.22 * 6.45 * 5.70mm, 5th and 45th Wedding Anniversary Ring, September Birthstone, Natural and Untreated, Oval Shape, Excellent Cut, Clarity = VS, Doubly Refractive, Refractive Index = 1.76 - 1.77, Pink Sapphire is sourced from Umba Valley, Tanzania, Gold Purity = 18k Solid Yellow Gold, 750 Gold Hallmark, Ring Weight = 4.26g, Ring Size = 7.5