Item #: 948659 This is an authentic CARTIER 18K Pink Gold Diamond Juste Un Clou Ring 48 or 4.5. The ring is crafted of 18 karat rose gold ring and features a gracefully bent nail motif accented with pave diamonds weighing approximately .13 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.