Item #: 1163450 This is an authentic CARTIER 18K Pink Gold Diamond Juste Un Clou Ring 57 8. The ring is crafted of 18 karat pink gold and features a gracefully curved nail motif band set with 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.