Year: 2012 This is an authentic CARTIER 18K Yellow Gold Tsavorite Onyx Panthère De Cartier Band Ring size 52 6. The ring is crafted of 18 karat yellow gold and features a panther shaped motif accented with two Tsavorite eyes and a black onyx nose. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.