This is an authentic CARTIER 18K Pink Gold Pink Tourmaline C De Cartier Pendant Necklace. This necklace is crafted of 18 karat pink and features a tourmaline stone in a Cartier C setting. This is an elegant necklace with the classic style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.