These classic solitaire stud earrings feature an independently certified, round-cut lab-created diamond. Crafted in 14K White Gold The lab-created diamonds are independently certified. Total Diamond Weight is 3 ct tw Secured with screw backs The independently certified center lab-created diamond is laser-inscribed with a unique Gemscribe® serial number to ensure your peace of mind. From the Lab-Created Diamonds by KAY collection.