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细节
A sapphire and diamond cluster ring
The oval-cut sapphire, weighing approximately 7.73 carats, within a brilliant-cut diamond surround, finger size N
Accompanied by report no. GRS2012-030491T, dated 3rd April 2012, from GemResearchSwisslab (GRS) stating that the sapphire was found to be natural with no evidence of thermal treatment, origin opinion: Burma.
The oval-cut sapphire, weighing approximately 7.73 carats, within a brilliant-cut diamond surround, finger size N
Accompanied by report no. GRS2012-030491T, dated 3rd April 2012, from GemResearchSwisslab (GRS) stating that the sapphire was found to be natural with no evidence of thermal treatment, origin opinion: Burma.