Platinum, colored stone and diamond charm bracelet-necklace combination, France. Photo courtesy Sotheby's.

Supporting 11 charms designed as musicians centered by a conductor, set with round, baguette, single and triangular-cut diamonds weighing approximately 3.70 carats, accented by variously-cut sapphires, rubies, emeralds and citrines, further set with round and baguette diamonds weighing approximately 2.00 carats, suspended from a backchain of later addition, necklace length 16 inches, bracelet length 6¼ inches, the bracelet with French assay and maker's marks; circa 1930. Estimation 25,000 — 35,000 USD