27 décembre 2016
Important diamond rivière, mid 19th century, property of the Estate of Mary, Duchess of Roxburghe
Lot 492. Important diamond rivière, mid 19th century, property of the Estate of Mary, Duchess of Roxburghe. Estimate 245,000 — 340,000 CHF . Lot sold 586,000 CHF. Photo Sotheby's. Designed as a graduated row of forty-three collet-set cushion-shaped diamonds,...