Panthère de Cartier necklace, 18K yellow gold, black lacquer, set with 36 brilliant-cut diamonds (0.24 carats), tsavorite garnets and onyx. About Cartier Panthere Collection: The panther, the symbolic animal of Cartier, made its first appearance in the Maison’s collections in 1914. Louis Cartier was the first to tame the mythic animal, and his colleague Jeanne Toussaint turned it into a …