Brooches Jewels : A PLATINUM, EMERALD, DIAMOND AND ENAMEL BROOCH, BOUCHERON, PARIS, CIRCA 1925 – S… 28 October 2018 3128 Brooches Jewels : A PLATINUM, EMERALD, DIAMOND AND ENAMEL BROOCH, BOUCHERON, PARIS, CIRCA 1925 – Sotheby's