Orange Calcite 16.98ct Solid 18K Gold Ring

Orange Calcite 16.98ct, Dimensions of Calcite = 18.33 * 13.69 * 8.48mm, Solitaire Ring, Natural and Untreated, Oval Shape, Cabochon, Clarity = Translucent, Doubly Refractive, Refractive Index = 1.49, Orange Calcite is sourced from Baluchistan, Pakistan, Gold Purity = 18K Solid Yellow Gold, 750 Gold Hallmark, Ring Weight = 10.72g, Pronged Setting, Ring Size = 8,