A colored diamond and diamond ring. Photo Christie's Image Ltd 2014

Set with a modified heart-shaped fancy vivid yellow diamond, weighing approximately 10.05 carats, within a circular-cut diamond surround, to the circular-cut yellow diamond gallery of heart motifs and circular-cut diamond half-hoop, mounted in platinum and gold. Estimate $450,000 – $650,000

With report 13054615 dated 10 February 2014 from the Gemological Institute of America stating that the diamond is fancy vivid yellow, natural color, VS2 clarity

Christie's. MAGNIFICENT JEWELS, 16 April 2014, New York, Rockefeller Plaza - www.christies.com