This double circle necklace is made of 14K white gold and weighs 7.2 DWT (Approx. 11.2 grams). It contains a GIA Certified oval cut diamond in the center weighing 1.02 CT grading E in color, and SI2 in clarity. This stone is accented by 28 round cut diamonds F-G color, SI clarity weighing 1.25 CTTW. The necklace is 18 inches long. It comes with length adjustments.