A colored diamond and diamond foliate eternity band. photo Bonhams

estimated total diamond weight: 3.90 carats; mounted in eighteen karat bicolor gold; size: 5 3/4 shy (colored diamonds not tested for origin of color) Sold for $2,440

Bonhams. Salon Jewelry, 16 Jun 2010. New York, Los Angeles and San Francisco www.bonhams.com