This is an authentic CARTIER 18K Yellow Gold Diamond Juste Un Clou Ring size 47 4. This stunning ring is crafted of 18 karat yellow gold in the shaped of a gracefully bent nail. The ring also features 22 round brilliant cut diamonds at the head and tail of the nail with a total approximate carat weight of .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.