A vintage platinum and 18k yellow gold zodiac pendant featuring Sagittarius, circa 1970 by Cartier. The pendant/charm is made in platinum and the mythological archer is depicted in 18k gold. The charm is set with round amethysts stars. Sagittarius is the Zodiac for people born from November 21 to December 22. The pendant is signed Cartier London with the makers mark JC for Jacques Cartier and the purity marks for 18k and platinum. The pendant is 0.88 inches in diameter.