The necklace contains thirty seven oval cut natural sapphires with an estimated total weight of 45.51 carats with thirty nine round brilliant cut natural diamonds with an estimated total weight of 11.89 carats. The gross weight of the necklace including the stones is approximately 57.4 grams. Metal-14K White Gold; Construction-Cast; Setting-Prongs; Workmanship-Excellent; Finish-Polished; Weight-57.4 Grams; Length 17 inches approx.; Diamond 11.89 Carats approx.; Sapphire 45.51 Carats approx.