This is an authentic CARTIER 18K Pink Gold Diamond Half Lanieres Ring 52 6. The ring is crafted of 18 karat pink gold and features a polished band of angular segments in the classic Lanieres motif, along with nine bezel set round brilliant cut diamonds weighing approximately .45 total carat weight. This is a beautiful ring with the contemporary style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.