Platinum 3-Prong Round Diamond Stud Earrings (1/2 cttw, G-H Color, VS1-VS2 Clarity) Simple yet stunning stud earring featuring diamond round in platinum basket setting and screw backing for added security All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. Domestic Carat weight listed is the total for both studs.