This timeless necklace is a keepsake in the making. The tempting design showcases a 1/4-carat pear-shaped lab-grown diamond. Round lab-grown diamonds create the sparkling outer border and decorate the bale. 14k white gold the lab-grown diamonds are independently certified. Total diamond weight is 1/2 ct tw 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.