18 Karat Gold, Ruby, Emerald and Diamond Brooch, Marchak, Paris - Sotheby's

Designed as a floral spray accented by an articulated butterfly, set with round rubies weighing approximately 14.25 carats, topped by a cluster of 17 cabochon emeralds, further set with round and baguette diamonds weighing approximately 3.70 carats, signed Marchak Paris, numbered 23363A; circa 1950. Estimate: 20,000 - 30,000 USD

Sotheby's. Magnificent Jewels. New York | 17 Apr 2013 www.sothebys.com