IGI-Certified 14k Gold Round-Cut Diamond Stud Earrings (1/2 cttw, H-I Color, I1-I2 Clarity) A dazzling diamond round sparkles on each of these stud earrings, creating a jewelry box essential. IGI-certified jewelry has been assessed and authenticated by the International Gemological Institute's expert gemologists. 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.