细节
A PINK SAPPHIRE AND DIAMOND RING
Set with a cushion-shaped pink sapphire weighing 7.16 carats, flanked by cushion-shaped diamonds weighing 1.30 and 1.20 carats, mounted in platinum, ring size 5½
Accompanied by report no. 59180 dated 29 March 2011 from the SSEF Swiss Gemmological Institute stating that the 7.16 carat pink sapphire is of Burma (Myanmar) origin, with no indications of heating
Also accompanied by report no. 11038260 dated 30 March 2011 from the Gübelin Gemmological Laboratory stating that the 7.16 carat pink sapphire is of Burma (Myanmar) origin, with no indications of heating
Also accompanied by report no. GRS2008-112399 dated 26 November 2008 from the Gem Research Swiss Lab stating that the 7.16 carat pink sapphire is of Burma (Myanmar) origin, with no indication of thermal treatment
Two reports nos. 2116382884 and 1109734197 dated 18 August 2010 and 23 December 2009 from the Gemological Institute of America stating that the 1.30 and 1.20 carat diamonds are F colour, VVS2 and VVS1 clarity, with excellent polish