Sapphire and diamond brooch, circa 1930

Sapphire and diamond brooch, circa 1930

Of open work geometric design, millegrain-set at the centre with a cushion-shaped sapphire, within surrounds of circular- and single-cut diamonds, mounted in platinum, French assay marks. Accompanied by SSEF report no. 53391 stating that the sapphire, estimated to weigh approximately 4.80 carats, is of Kashmir origin, with no indications of heating. Est. 15,000—22,000 CHF. Lot Sold 116,500 CHF

Sotheby's. Magnificent Jewels and Noble Jewels And A Celebration of Taste and , Magnificent Jewels from a Private Collection. 12 May 09. Geneva www.sothebys.com photo courtesy Sotheby's