This lab-grown diamond necklace and earrings set is a wonderful gift destined to be worn day after day. Sterling silver each piece showcases a round-cut lab-grown diamond, artfully set to enhance size and sparkle more round-cut lab-grown diamonds create a bright halo around the center total lab-grown diamond weight is 1 carat necklace: adjustable 16- to 18-inch cable chain; spring ring clasp earrings: friction backs the set is boxed and ready to gift from the kay lab-grown diamonds collection