This is an authentic CARTIER 18K Yellow Gold Diamond Juste Un Clou Ring 51 5.75. The ring is crafted of 18 karat yellow gold and features a gracefully curved nail motif accented with sparkling diamonds, approximately 0.13 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.