This is an authentic CARTIER 18K White Gold Diamond Juste Un Clou Paved Pendant Necklace. The necklace is crafted of 18 karat white gold and features a curved nail motif pendant pave set with round brilliant cut diamonds, approximately .54 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.