A cultured freshwater pearl, diamond and colored diamond brooch, Ruser. Photo courtesy Bonhams.

designed as a cultured pink freshwater pearl squirrel, enhanced by pavé-set diamonds and onyx cabochon eye, holding a brown diamond, perched on a textured gold branch, extending cultured freshwater pearl and diamond flowers; signed Ruser, estimated total diamond weight: 2.40 carats; mounted in platinum and eighteen karat gold plated platinum; length: 2 1/2in. (brown diamond not tested for origin of color). Estimate US$ 2,500 - 3,500 (€1,800 - 2,600)

Property from the Estate of Onnalee Olson Doheny

Bonhams. FINE JEWELLERY, New York, 17 Jun 2014 11:00 - http://www.bonhams.com/