This is an authentic CARTIER 18K Pink Gold Diamond Double Juste Un Clou Ring size 51 or 5.75. This stunning ring is crafted of 18 karat pink gold and is molded into the shape of a gracefully bent nail that wraps around the finger twice. The ring is them accented with pave diamonds at the head and the tip of the nail with a total approximate carat weight of 0.08 carats. This is a stunning ring with a distinctive look only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.