Gorgeous Classic Cushion Cut Blue Sapphire Ring ►Base Metal: Sterling Silver (925) ►Plating: 14K Rose Gold ►Accented with simulated diamonds (CZ) ►Average band width: 1.9 mm Center Stone: Sapphire Color: Royal Blue Gemstone Creation: 100% Genuine Lab-Grown Sapphire Stone Cut: Cushion Size: 8.0 x 8.0 mm Carat Weight: 2.5 ct. (approx.) Hardness: 9 (Mohs scale) Gemstone Origin: Switzerland ►Please be aware that plated jewelry can wear off over time, if this is a concern we would suggest going with Classic Blue Halo Ring, Rose Gold Halo Sapphire Promise Ring, Rose Gold Sapphire Ring With Halo Setting For Promise, Classic Sapphire Halo Ring As Gift, Formal Rose Gold Sapphire Ring With Halo Setting, Elegant Rose Gold Sapphire Halo Ring, Classic Blue Halo Ring As A Gift, Classic Blue Halo Ring For Gift, Classic Rose Gold Sapphire Ring For Formal Occasions