18 karat gold, diamond and turquoise brooch, France. Photo Sotheby's

Designed as a flower set in the center with turquoise segments, the petals and stem set with round and marquise-shaped diamonds weighing approximately 10.50 carats, signed France, French export marks, two turquoise segments missing. Estimate 8,000-12,000 USD

otheby's. Important Jewels. New York | 09 Feb 2012 www.sothebys.com