Diamond brooch, Boucheron, 1940s - Sotheby's
Designed as a stylised feather, the stem set with circular- and single-cut diamonds, signed Boucheron, Paris, French assay and maker's marks. Estimate: 3,000 - 5,000 GBP
Sotheby's. Fine Jewels. London | 11 Jul 2013, www.sothebys.com