This Cartier Panthere Diamond, Emerald, Onyx ring is seldom seen at auction and retails for $57,500. It’s a Panther with its paws on a branch of Onyx.  The back of the Panther is Onyx and of course, Diamonds.  292 brilliant Cut Diamonds DEF, VS. Also, this has 2 Emerald pear shaped eyes and Onyx through its body. The total Carat weight is 1.63 Carats. It has Hallmarked French Eagle Serial numbers and Cartier signature. Finally, this ring comes with papers from Cartier and original box. Size 62 can be resized.