26 février 2015
Diamond brooch, Boucheron, circa 1930
Diamond brooch, Boucheron, circa 1930. Estimate 20,000 — 30,000 GBP . Photo: Sotheby's. Of geometric open work design, set with circular-cut and cushion-shaped diamonds, signed Boucheron, case stamped Boucheron. Sotheby's. Fine Jewels London, 18 Mar 2015,...