Fine Jewels And Watches November 2017
Lot 2146:
Set with a cushion-cut ruby weighing 3.73 carats, flanked by similarly-cut diamonds weighing 1.51 carats and 1.51 carats respectively, to the plain hoop, mounted in platinum, ring size 5¾
Accompanied by a report from the Gübelin Gem Lab, stating that the 3.73 carat natural ruby is red color, (also accompanied by an appendix with reference that the ruby possesses the properties from "Mogok"), originates from Burma (Myanmar) and has no indications of heating, report no. 1008548, dated 26th August 2010
Appendix stating that ‘… Mogok-type rubies typically possess a red body color and red UV-fluorescence. In addition, they may contain tiny amounts of light-scattering rutile silk and a swirl-like growth pattern. It is this combination of features which gives these rubies their characteristic appearance.’
Accompanied by a report from the GemResearchSwisslab, stating that the 3.73 carat natural ruby is pinkish-red color, originates from Burma (Myanmar) and has no indication of thermal treatment, report no. GRS2010-092154, dated 20th September 2010
Accompanied by two reports from the Gemological Institute of America, stating that both 1.51 carat and 1.51 carat diamonds are G color and VVS2 clarity, with laser inscription registries, report nos. GIA 2151005355 and GIA 2136493905, dated 26th September 2012 and 12th June 2012
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