Sterling Silver Solitaire Diamond Heart Pendant Necklace (1/7 cttw, H-I Color, I1-I2 Clarity), 18" A dazzling diamond round punctuates the center of this sterling silver heart pendant, which is suspended from an elegant cable chain. .925 sterling silver cable chain with spring-ring clasp All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. Imported Carat weight listed is the total for all stones.