A Retro Yellow Gold, Platinum, Diamond, Ruby, Sapphire and Colored Diamond Bird Brooch, Oscar Heyman and Brothers, Circa 1940, consisting of a yellow gold body, the wings, plumage and beak in platinum, containing 50 transitional brilliant cut diamonds weighing approximately 2.25 carats total, 29 square and calibre step cut rubies, 30 square, shield and calibre step cut sapphires, and two round single cut colored diamonds (origin of color not tested) measuring approximately 1.45 mm in diameter.Accompanied by an Oscar Heyman Brothers certificate of authenticity, dated July 24, 2018, stating that the gold, platinum, ruby, sapphire and diamond clip, #28951, was manufactured by Oscar Heyman and Brothers in 1940. 17.20 dwts.

Property from the Collection of Pauline Mahler Stafford, Neenah, Wisconsin