Item #: 1316943 This is an authentic CARTIER 18K Yellow Gold Diamond Double Juste Un Clou Ring 53 6.5. The ring is crafted of 18 karat yellow gold and features a nail motif that wraps around the finger twice. The ring is accented with diamonds at the head and the tip of the nail weighing approximately .08 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.