Gorgeous Vintage Inspired Sapphire Stacking Ring Set►Base Metal: 925 sterling Silver ►Plating: 14K Yellow Gold Vermeil►Average band width: 2.3 mm (marquise band), 1.5mm (twisted band)►Sold as a set. Gemstone: SapphireColor: Colorless (white)Shape: Marquise & RoundCarat Weight: 1 ct. (approx.)Gemstone creation: 100% NaturalStone Origin: Sri LankaHardness: 9 (Mohs scale)►Please be aware that gold plating will naturally fade with wear, if this is a concern we would suggest going with the sterling silver or solid gold jewelry option.