Year: 2022 This is an authentic CARTIER 18K Yellow Gold Diamond Juste Un Clou Ring size 53 or 6.25. The ring is crafted of 18 karat yellow gold and features a gracefully curved nail motif band set with diamonds weighing approximately .13 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.