9 avril 2020
Magnificent emerald and diamond necklace, Harry Winston, 1959
Lot 512. Property from the Estate of Dolores Sherwood Bosshard. Magnificent emerald and diamond necklace, Harry Winston, 1959. Estimate 1,950,000 — 3,890,000 CHF. Lot sold 3,834,000 CHF. Courtesy Sotheby's. Composed of a line of step-cut emeralds framed...