This is an authentic Cartier 18K Yellow Gold Diamond Tsavorite Garnet Black Onyx Panthere de Cartier Ring 54 7. The ring is crafted of 18 karat yellow gold and features a panthere head motif with faceted tsavorite garnet eyes, a polished black onyx nose, and pave-set round brilliant cut diamonds weighing approximately .02 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.