23 mars 2017
Diamond Brooch, LaCloche Frères, France
Lot 540. Diamond Brooch, LaCloche Frères, France. Estimate 6,000 — 8,000 USD. Lot sold 11,250 USD. Photo: Sotheby's. Of openwork design, the circular motif with milligrain-set old European-cut diamonds, flanked by curved and geometric forms, accented...