Item #: 573845 Year: 2016 This is an authentic CARTIER 18K Pink Gold Juste Un Clou Ring size 51 or 5.75. The ring is crafted of 18 karat pink gold and features a gracefully curved nail motif for a timeless look, only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.