Stunning in their simplicity, these beautiful earrings showcase exquisite princess-cut lab-grown diamonds. Crafted in 14k white gold the lab-grown diamonds are independently certified. Total diamond weight is 1/2 ct tw secured with screw backs the independently certified center lab-grown diamond is laser-inscribed with a unique gemscribe® serial number to ensure your peace of mind. From the lab-grown diamonds by kay collection. Lab-Grown Diamonds by KAY Princess-Cut Solitaire Stud Earrings 1/2 ct tw 14K Gold (F/SI2