Sterling Silver Diamond Cluster Pendant Necklace (1/7 cttw, H-I color, I1-I2 Clarity), 18" Intertwining sterling silver bars support a cluster of diamond rounds in this delicate pendant necklace. .925 sterling silver box 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.