This is an authentic CARTIER 18K Pink Gold Diamond Juste Un Clou Ring 52 6. This stunning ring is crafted of 18 karat pink gold in the form of a gracefully bent nail and features round brilliant cut diamonds with a total approximate carat weight of 0.13 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.