This is an authentic CARTIER 18K White Gold Diamond .31ct C De Cartier Pendant Necklace. The necklace is crafted of 18 karat white gold and features a solitaire round brilliant cut diamond pendant weighing approximately .31 carats, with F color and IF clarity. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.