Item #: 667380 This is an authentic CARTIER 18K White Gold Diamond Emerald Black Onyx Panthere de Cartier Ring 51 5.75. The ring is crafted of 18 karat white gold and features a panther head motif pave set with round brilliant cut diamonds, approximately .75 total carat weight. Set amongst the diamonds are two green emerald eyes and a black onyx cabochon nose. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.