Art Deco Gold, Ruby, Enamel and Diamond Necklace, circa 1920

The pendant of stylized floral design, the carved ruby vase bearing flowers and leaves set with round and marquise-shaped diamonds and applied with green and black enamel, the chain composed of squared links enameled in green centering marquise-shaped diamonds, alternating with black enamel batons and small ruby beads, mounted in 18 karat gold and platinum, length 19 inches.