Item #: 1771675 This is an authentic CARTIER 18K Pink Gold Diamond Juste Un Clou Ring size 50 or 5.5. The ring is crafted of 18 karat pink gold and features a gracefully bent nail motif band set with round brilliant cut diamonds, approximately .13 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.