Cultured pearl and diamond flower brooch, Marianne Ostier, circa 1950

Designed as two flowers on curling stems, the larger set with a drop-shaped cultured pearl measuring approximately 15.0 by 13.0 mm., the petals pavé-set with numerous round diamonds, the stems set with 58 baguettes diamonds, altogether weighing approximately 20.00 carats, mounted in platinum, maker's mark MO for Marianne Ostier. Estimate 20,000—30,000 USD - Lot Sold 30,000 USD

Sotheby's. Magnificent Jewels. 09 Dec 08. New York photos courtesy Sotheby's. www.sothebys.com