Sterling Silver Black and White Diamond Pendant and Earrings Box Set (1/6 cttw), 18" Two-piece woven sterling silver pendant necklace and stud earrings set each featuring small pave-set black and white diamonds Black diamonds may have been treated to improve their appearance or durability. 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.