A 4.28 carats rectangular-cut fancy vivid yellow diamond and diamond ring. Estimate $200,000 – $300,000. Photo Christie's Image Ltd 2015.

et with a rectangular-cut fancy vivid yellow diamond, weighing approximately 4.28 carats, flanked on either side by a tapered baguette-cut diamond, mounted in platinum and 18k gold

With report 5131965039 dated 19 October 2011 from the Gemological Institute of America stating that the diamond is fancy vivid yellow, natural color, Internally Flawless clarity

Christie's. MAGNIFICENT JEWELS, 14 April 2015, New York, Rockefeller Plaza