This is an authentic PIAGET 18K White Gold Diamond Iolite Heart Ring 60 9. The ring is crafted of 18 karat white gold and features a bezel-set heart cut Iolite stone framed with a halo of round brilliant cut diamonds, approximately .19 total carat weight, on a tapered band. Follow this item for alerts. Piaget is a registered trademark of Piaget. FASHIONPHILE is not affiliated with Piaget.