This one-of-a-kind halo necklace is 17 inches in length, made of 18K white gold, and weighs 14.2 DWT (approx. 22.08 grams). It contains 49 emerald cut, G color, VS clarity diamonds weighing 5.07 CTTW and 539 round G color, VS clarity diamonds weighing 4.13 CTTW.