IGI-Certified 14k White Gold Princess-Cut Diamond Stud Earrings (1/2 cttw, G-H Color, SI1-SI2 Clarity) Beautiful stud earrings with princess-cut diamonds nestled in 14k white gold four-prong setting 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. Imported Carat weight listed is the total for both studs.