A three-stone 5.19 carats oval-cut Burma ruby and cushion-cut diamond ring. Estimate $170,000 – $220,000. Photo Christie's Image Ltd 2015.

Set with an oval-cut ruby, weighing approximately 5.19 carats, flanked on either side by a cushion-cut diamond, weighing approximately 1.08 and 1.01 carats, mounted in platinum and 18k gold

With report CS 64064 dated 4 December 2014 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of this ruby would be classified as Burma (Myanmar). Heat enhancement: None; accompanied by a supplemental appendix attesting to the rarity of the ruby 

With report 5161197281 dated 8 July, 2014 from the Gemological Institute of America stating that the diamond, weighing approximately 1.08 carats, is D color, VS1 clarity

With report 2165560388 dated 29 September 2014 from the Gemological Institute of America stating that the diamond, weighing approximately 1.01 carats, is E color, VS2 clarity 

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