What better way to make a ferocious fashion statement than with the Cartier Panthre ring Set in 18K white gold, this polished ring has a sculpted panther s head motif, detailed with a pair of emerald eyes and a black onyx cabochon for its nose. The carved big cat s paws cling to a glittering ball of brilliant diamonds totaling 1 carat in weight. The ring s top dimensions measure 17 mm by 13 mm.This Cartier Panthere 18K White Gold 1.0ct Diamond Ring is offered in estate condition and comes with a pouch. Cartier Ladies Rings. SKU: CA01-071524-W-525. Color: Multi-Color. Metal Type: Gold. Metal Stamp: 18k. Gem stone type: Diamond. Ring style: Precious Metal. Pre-Owned Cartier Panthere 18K White Gold 1.0ct Diamond Ring CA01 071524.