White Gold Black Diamond Solitaire Pendant Necklace with Chain. This pendant is set with one genuine Round Black Diamond. This diamond is SI2 clarity and weighs 1 1/2 carat. This pendant is 10KT White Gold and comes with an 18" 10KT White Gold chain. Both the pendant and chain weigh a total of 1.6 grams. This necklace will be accompanied by an appraisal written by a GIA Certified Diamond Grader with the retail replacement value of $1,685.00. I will ship this necklace promptly in a beautiful gift box.