Bi Color Tourmaline 11.40ct Solid 14K Yellow Gold Ring

Bi Color Tourmaline 11.40ct, 8th Wedding Anniversary Ring, October Birthstone, Dimensions of Tourmaline = 19.20 * 9.80 * 7.20 mm, Natural and Untreated, Rectangular Shape, Excellent Cut, Clarity = VVSIF, Tourmaline is mined from The Congo, Doubly Refractive, Refractive Index = 1.62 - 1.64, Ring Weight = 7.20g, Gold Purity = 14k Solid Yellow Gold, Ring Size = 10.50,