This dazzling lab-grown diamond necklace and stud earrings set makes a great gift for any occasion. 10k white gold each piece features a round-cut lab-grown diamond, artfully set to enhance size and sparkle and wrapped in a halo of lab-grown diamonds the adjustable 16- to 18-inch cable chain secures with a spring ring clasp the earrings secure with friction backs total lab-grown diamond weight is 1 1/2 carats the lab-grown diamonds are independently certified boxed and ready to gift from the kay lab-grown diamonds collection