28 juin 2020
Formerly from the Collection of Consuelo Montagu, Duchess of Manchester. Emerald and diamond necklace, circa 1860
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Lot 341. Formerly from the Collection of Consuelo Montagu, Duchess of Manchester. Emerald and diamond necklace, circa 1860. Estimate: 300,000 - 390,000 CHF. Lot sold 462,500 CHF. Courtesy Sotheby's. Set with cushion-shaped emeralds framed with circular-cut...