This one-of-a-kind sapphire and diamond necklace is 16 inches in length, made of 18K white gold, and weighs 48.5 DWT (approx. 75.43 grams). It contains 564 round G color, VS clarity diamonds weighing 9.46 CTTW and 47 cushion cut, multi color sapphires weighing 28.12 CTTW.