A modified cut-cornered rectangular-cut fancy brownish orangy pink diamond ring. Photo Christie's Image Ltd 2014

Set with a modified cut-cornered rectangular-cut fancy brownish orangy pink diamond, weighing approximately 7.11 carats, flanked on either side by a modified trapeze-cut diamond, mounted in 18k white and rose gold. Estimate $350,000 – $500,000

With report 15296407 dated 2 August 2010 from the Gemological Institute of America stating that the diamond is fancy brownish orangy pink, natural color, SI1 clarity, with excellent polish and excellent symmetry. 

Accompanied by a supplemental letter stating that the diamond has been determined to be a Type IIa

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