PANTHERE de Cartier ring, 18K yellow gold, set with 365 brilliant-cut diamonds totaling 2.55 carats. Emeralds, onyx. Reference number: N4211000 Gold weight: 21 grams 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 …