This dazzling lab-grown diamond necklace from the unstoppable love​ collection celebrates the one you'll never stop loving. 14k white gold the oval-shaped pendant shines with round-cut lab-grown diamonds inside, an oval-cut lab-grown diamond continuously moves and sparkles from every angle, just like your love independently certified total lab-grown diamond weight is 1/2 carat 16- to 18-inch adjustable cable chain with spring ring clasp