IGI-Certified 10k Yellow Gold Princess Diamond Stud Earrings (J-K Color, I2-I3 Clarity)) Elegant princess-cut diamonds lend a touch of contemporary style to the classic diamond stud earring. post with friction back All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free Carat weight listed is the total for all stones. IGI-certified jewelry has been assessed and authenticated by the International Gemological Institute's expert gemologists. Made in USA