12 avril 2020
Sapphire, ruby, aquamarine and diamond brooch, Sterlé
Lot 43. Sapphire, ruby, aquamarine and diamond brooch, Sterlé. Estimate 10,000 — 13,000 CHF. Lot sold 11,250 CHF. Photo: Sotheby's. Designed as a butterfly on a flower, the wings and body set with single-cut diamonds, oval and calibré-cut sapphires, the...