18 karat white gold, platinum and diamond 'Fronde' brooch, Suzanne Belperron, France; Photo Sotheby's

Of foliate design, set with numerous old European and rose-cut diamonds weighing approximately 2.60 carats, with French assay marks and partial workshop mark for Darde et Fils. Estimate 8,000 — 12,000 USD 

Accompanied by Certificate of Authenticity no. B45612192013, stating that the brooch was made between 1955 and 1969.

Sotheby's. Important Jewels. New York | 06 Feb 2014 - www.sothebys.com