Item #: 727361 This is an authentic CARTIER 18K Pink Gold Diamond Double Juste Un Clou Ring size 50 or 5.25. The ring is crafted of 18 karat pink gold and features a gracefully bent nail motif accented with pave set diamonds, approximately .08 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.