10k Gold Diamond Halo Stud Earrings (1/4 cttw, I-J Color, I1-I2 Clarity) A halo of small diamond rounds frames each of these stud earrings, offering extra size and sparkle. Friction-back post 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 both studs.