Inspired Panthere de Cartier Earrings 18k White Gold with Diamonds & Emeralds – 18K white gold, 6 emeralds, 572 brilliant-cut diamonds totaling 6.27 carats, onyx. About the Panthere de Cartier collection: The panther, the symbolic animal of Cartier jewelry, made its first appearance in the Maison’s collections in 1914. Louis Cartier was the first to tame the mythic animal, and his …