A sapphire and diamond bracelet. Photo Christie's Image Ltd 2014

Designed as a graduated line of thirteen oval-cut diamonds, weighing from approximately 2.34 to 1.02 carats, and oval-cut sapphires, mounted in platinum, 7 ins. Estimate $150,000 – $250,000

With report CS 60811 dated 2 May 2014 from the American Gemological Laboratories stating that it is the opinion of the Laboratory that the origin of these sapphires would be classified as Classic Burma (Myanmar). No gemological evidence of heat

With thirteen reports dated 13 November 2003 to 18 November 1997 from the Gemological Institute of America stating that the diamonds, weighing from 2.34 to 1.02 carats range from D to F color and from Internally Flawless to SI1 clarity 

Christie's. IMPORTANT JEWELS,10 June 2014, New York, Rockefeller Plaza - http://www.christies.com/