This sapphire and diamond necklace is 18 inches in length, made of 14K yellow gold, and weighs 4.70 DWT (approx. 7.31 grams). It contains 6 marquise I-J color, SI clarity diamonds weighing 0.60 CTTW, 9 round I-J color, SI clarity diamonds weighing 0.30 CTTW, and 13 marquise blue sapphires weighing 1.00 CTTW.