This striking necklace is a keepsake in the making. Created in 14k white gold, the refined design showcases a 1/2-carat emerald-cut lab-grown diamond. Round lab-grown diamonds create the halo frame and the sparkling outer border. 14k white gold the lab-grown diamonds are independently certified. Total diamond weight is 1 carat adjustable cable chain 16 to 17 to 18 inches lobster clasp the independently certified center lab-grown diamond is laser-inscribed with a unique gemscribe® serial number to ensure your peace of mind. From the kay lab-grown diamonds collection