An art deco emerald bead, onyx and diamond necklace, Cartier, circa 1925. - Designed as thirty-two graduated fluted emerald beads, each with onyx and single-cut diamond rondell spacers, completed by an elongated clasp of pavé-set rose-cut diamonds; signed Cartier, number indistinct, with signed red leather folder; mounted in platinum - L:19 1/2in.
