An art deco diamond, enamel and multi-gem bracelet. Photo Christie's Image Ltd 2014

Designed as a band set with cushion-cut sapphires, with cabochon opals, carved turquoise and chalcedony, enhanced with old European and rose-cut diamonds of foliate design, trimmed with variously-cut rubies and spaced by black enamel links, mounted in platinum, circa 1930, 6½ ins. Estimate $15,000 – $20,000

Christie's. MAGNIFICENT JEWELS, 16 April 2014, New York, Rockefeller Plaza - www.christies.com