Christie's, New York, October 2005

Lot 348 A Ruby and Diamond Ring

Set with an oval-cut ruby, weighing approximately 30.74 carats, within a circular-cut diamond surround, mounted in platinum
With report GRS2005-061259 dated 30 June 2002 from the GemResearch SwissLab stating that gemological testing revealed characteristics corresponding to those of a natural ruby from Burma (Mogok, Myanmar), enhanced by heat, minor residues are present