A colored diamond, diamond and turquoise brooch, Ruser. Photo courtesy Bonhams.

designed as a carved turquoise planter, extending vari-cut diamond and colored diamond flowers; signed Ruser; estimated total diamond weight: 4.55 carats; mounted in eighteen karat gold plated platinum; length: 2in. (colored diamonds not tested for origin of color). Estimate US$ 5,000 - 7,000 (€3,700 - 5,100)

Property from the Estate of Onnalee Olson Doheny

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