Platinum and diamond feather clip-brooch, Boucheron, France. Photo courtesy Sotheby's.
The curled feather set with numerous round and baguette diamonds weighing approximately 25.00 carats, signed Boucheron, with French assay and workshop marks; circa 1939. Estimation 30,000 — 50,000 USD.
Sotheby's. Magnificent Jewels. New York | 11 Dec 2013 - www.sothebys.com