Gemstone: genuine natural oval cut purple blue iolite Size of stone: 9mm x 7mm x 5mm Weight: 1.67cts approx Accent stones: round cut white sapphires Metal: .925 stamped Sterling Silver, rhodium plated Size: 8 Ring weigth: 3.4g Oval Sapphire Multi-stone Gemstones, Oval Multi-stone Sapphire Gemstones, Oval Sapphire Gemstone With Multi-stone Detail, Oval Sapphire Gemstone With Halo Setting, Dazzling Oval Sapphire Gemstones, Oval Tanzanite Jewelry With Gemstone Accents, Oval Tanzanite Gemstones In Prong Setting, Dazzling Oval Sapphire Gemstone Ring, Formal Blue Amethyst Ring