Item #: 905929 Year: 2012 This is an authentic CARTIER 18K White Gold Diamond Black Onyx Emerald Panthere De Cartier Ring size 54 or 7. The ring is crafted of 18 karat white gold and features a panther shape with 137 round brilliant cut diamonds, approximately 1.15 total carat weight, and a black onyx nose and two emerald eyes. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.