Item #: 1652365 This is an authentic CARTIER 18K Pink Gold Juste Un Clou Ring 51 or 5.75. This stunning ring is carefully crafted of 18 karat pink gold and features a gracefully bent nail motif band with a polished finish. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.