Year: 2014 This is an authentic CARTIER 18K Yellow Gold Tsavorite Black Lacquer Panthere De Cartier Ring 51 5.75. The ring is crafted of 18 karat yellow gold and features a round disc motif accented with a panthere design accented with black lacquer and a tsavorite. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.