14K White Gold Pave Set Diamond Heart Pendant Necklace Chain. This heart pendant is set with one hundred and seventeen (117) genuine natural round diamonds. These diamonds are G color, SI clarity and weigh a total of .60 carat. This pendant is 14KT White Gold and comes with an 18" 14KT White Gold chain. Both the pendant and chain weigh a total of 2.5 grams. The heart measures 18 X 15 mm