Item #: 901591 This is an authentic CARTIER 18K Pink Gold Diamond Double Juste Un Clou Ring 51 5.75. The ring is crafted of 18 karat pink gold and features a bent nail motif that wraps around the finger twice. The head and the tip are accented with pave set diamonds weighing approximately 0.08 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.