Speak to their sophisticated style with this gorgeous blue lab-created sapphire halo gift set. Sterling silver includes a necklace and stud earrings round-cut lab-grown diamonds surround each bright round-cut blue lab-created sapphire centerpiece total lab-grown diamond weight is 1/4 carat the lab-grown diamonds are independently certified 18-inch cable chain necklace; lobster clasp friction earring backs boxed and ready to gift from the kay lab-grown diamonds collection