A SAPPHIRE AND DIAMOND RING
The claw-set cabochon sapphire, wearing approximately 28.27 carats, within a circular-cut diamond border, ring size O
Accompanied by report no. 13705 dated 31 January 2017, from The Gem & Pearl Laboratory, London, stating that the sapphire was found to be natural, no evidence of heat treatment was observed, origin opinion: the origin is common to Thailand, Australia, East Africa, etc
A SAPPHIRE AND DIAMOND RING
The claw-set cabochon sapphire, wearing approximately 28.27 carats, within a circular-cut diamond border, ring size O
Accompanied by report no. 13705 dated 31 January 2017, from The Gem & Pearl Laboratory, London, stating that the sapphire was found to be natural, no evidence of heat treatment was observed, origin opinion: the origin is common to Thailand, Australia, East Africa, etc
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