12 mai 2017
'The Star of Sierra Leone Diamond Brooch', Harry Winston
Lot 365. 'The Star of Sierra Leone Diamond Brooch', Harry Winston. Estimate 290,000 — 350,000 CHF . Photo: Sotheby's Of floral motif, set with a pear-shaped diamond, surrounded with a similarly shaped stone weighing 3.25 carats, and five marquise-shaped...