Panther De Cartier 18k Yellow Gold Onyx and Peridot Ring Size 8.5 Retail Price: $23,500.00 Designer: Cartier Collection: Panther De Cartier Stones: Black Laquer , Black Onyx (nose), Peridots (Eyes) Weight: 47.2 grams Size: 8.5 Measurements: 10 mm -36 mm Wide(Back , Front,) Condition: Pre-owned. Very Good. *Comes in a Cartier Pouch