An emerald, ruby and diamond ‘Scarabée’ brooch, by Herz-Belperron. Photo Christie's Image Ltd 2013

Modelled as a scarab with fluted emerald body, ruby eyes and diamond-set legs and head, 5.5 cm.  Designed by Suzanne Belperron. Estimate:  $21,577 – $30,208

Accompanied by certificate no. B39010152012 dated 15 October 2012 from Belperron LLC stating that the brooch is an original Herz-Belperron jewel, designed by Suzanne Belperron and manufactured in Paris between 1946 and 1974

Christie's. MAGNIFICENT JEWELS. 15 May 2013. Geneva. www.christies.com