Give a gift they'll love and wear often—this beautiful lab-grown diamond solitaire set. 10k white gold the necklace and matching stud earrings each feature a round-cut lab-grown diamond solitaire color rank of i; clarity of si2 total lab-grown diamond weight of the set is 1/2 carat 18-inch box chain; spring ring clasp friction earring backs boxed and ready to gift from the kay lab-grown diamonds collection