A magnificent 32.72 carats rectangular-cut diamond ring

Set with a rectangular-cut diamond, weighing approximately 32.72 carats, mounted in platinum and white gold, ring size 5½. Est. $1,400,000 - $1,800,000

With report 1102530338 dated 19 January 2009 from the Gemological Institute of America stating that the diamond is D color, VS1 clarity

Christie's. Jewels: The New York Sale. 22 April 2009. New York, Rockefeller Plaza www.christies.com Photo: Christie's Images Ltd 2009