A sapphire and diamond bracelet, circa 1935. Photo Bonhams

composed of geometric links set with calibré-cut sapphires, joined by old European and old mine-cut diamond half-moon shaped links; estimated total sapphire weight: 28.00 carats; estimated total diamond weight: 6.25 carats; mounted in platinum; length: 7 1/2in. . (three small diamonds deficient). Estimate: €20,000 - 27,000

Bonhams. 15 Apr 2013. New York. A Prominent Private Collection of Fine Jewelry