7 mai 2015
The Estate of Mary, Duchess of Roxburghe. Natural pearl and diamond double clip brooch, Cartier, circa 1935
Lot 495. The Estate of Mary, Duchess of Roxburghe. Natural pearl and diamond double clip brooch, Cartier, circa 1935. Estimate 49,000 — 69,000 CHF. Lot sold 334,000 CHF. Photo Sotheby's Composed of a pair of shield-shaped plaques of geometric design,...