This is an authentic CARTIER 18K Pink Gold Diamond Logo Pendant Necklace. This necklace is crafted of 18 karat pink gold and features an oval shaped pendant with a central Cartier C logo and is accented with 37 round brilliant cut diamonds with a total approximate carat weight of .10 carats. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.