This is an authentic CARTIER 18K Yellow Gold Diamond Double Juste Un Clou Paved Ring in size 55 or 7.25. The ring is crafted of 18-karat yellow gold and features a curved nail motif wrapped band, pavé-set with round brilliant-cut diamonds, approximately .59 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.