细节
THREE STRANDS OF SAPPHIRE NECKLACES
Each comprising a series of thirty-seven graduated oval and cushion-shaped sapphires weighing a total of 42.30, 42.25 and 40.10 carats, to the plain gold backchain, 45.0 to 46.0 cm long
Accompanied by three reports nos. 57315, 57316, 57317 dated 9 September 2010 from the SSEF Swiss Gemmological Institute stating that the sapphires are of Burma (Myanmar) origin, with no indications of heating
Also accompanied by three reports nos. GRS2009-091452, GRS2009-0901453 and GRS2009-091455 dated 15 September 2009 from the Gem Research Swiss Lab stating that the sapphires are of Burma (Myanmar) origin, blue to vivid blue colour (GRS type "royal blue"), with no indication of thermal treatment
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