Hand made 925 Sterling silver,AAA grade 10mm lab sapphire, AAAAA grade laser cz, white gold plated.Ring size 6.5 Formal Rings With Prong Set Lab-created Sapphire, Formal Rings With Prong Setting And Lab-created Sapphire, Dazzling Formal Lab-created Sapphire Ring, Formal Diamond Ring With Lab-created Sapphire, Formal Lab-created Sapphire Diamond Ring, Cushion Cut Sapphire Ring With Cubic Zirconia Accent Stones, Luxury Silver Diamond Ring With Sapphire, Luxury Silver Sapphire Halo Ring, Luxury Silver Sapphire Diamond Ring