An art deco sapphire and diamond bracelet. Photo Christie's Image Ltd 2013

Set with a graduated series of seven cushion-cut sapphires, to the single and old European-cut diamond openwork band, mounted in platinum, circa 1920, 7¼ ins., with French assay mark and maker's mark. Estimate $15,000 – $20,000

Christie's. NEW YORK MAGNIFICENT JEWELS AND THE PRINCIE DIAMOND. 16 April 2013. New York, Rockefeller Plaza.