Fine onyx, mother of pearl and diamond clip, Cartier, circa 1925

Of Persian inspiration, set with single-, circular-cut and baguette diamonds, the borders embellished with calibré-cut onyx, the back with mother of pearl, mounted in platinum, signed Cartier Made in France and numbered, French assay and maker's marks, fitted case. Est. 30,000—50,000 CHF - Lot Sold 37,500 CHF

Sotheby's. Magnificent Jewels and Noble Jewels And A Celebration of Taste and , Magnificent Jewels from a Private Collection. 12 May 09. Geneva www.sothebys.com photo courtesy Sotheby's