Sterling Silver 1/3 Cttw Black and White Diamond Heart Stud Earrings (1/3 Cttw, I-J Color, I2-I3 Clarity) Pave black diamond hearts framed in white diamonds All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. Black diamonds may have been treated to improve their appearance or durability and may require special care. Imported Carat weight listed is the total for both studs.