This graceful necklace from the unstoppable love collection celebrates the one you'll never stop loving. 14k white gold at the center, a 3/8-carat round-cut lab-grown diamond, artfully set to enhance size and sparkle, shimmers from every angle, just like your love more round lab-grown diamonds line the halo independently certified with a total lab-grown diamond weight of 1 carat 16- to 18-inch adjustable cable chain with spring ring clasp