An impressive fancy yellow diamond ring

Set with a cut-cornered modified rectangular-cut fancy yellow diamond, weighing approximately 46.72 carats, flanked on either side by a trillion-cut diamond, mounted in 18k yellow gold and platinum. Estimate $500,000 - $700,000 - Price Realized $602,500

With report 17488295 dated 22 August 2008 from the Gemological Institute of America stating that the diamond is fancy yellow, natural color, SI1 clarity

Christie's. New York Jewels. 11 June 2009. New York, Rockefeller Plaza www.christies.com