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 flower set with brilliant-cut diamonds, a circular-cut ruby and marquise-shaped aquamarines, signed Sterlé, numbered, French assay and maker's marks.
Sotheby's. Magnificent Jewels and Noble Jewels, Geneva, 11 november 2015
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