A SAPPHIRE AND DIAMOND CLUSTER RING
The oval cabochon sapphire to a circular-cut diamond surround, ring size M
Accompanied by report no. 13791 dated 11th February 2017 from The Gem & Pearl Laboratory for the sapphire stating no evidence of heat treatment was observed, origin opinion: the geological occurrence is common to Thailand, East Afrcia, etc
A SAPPHIRE AND DIAMOND CLUSTER RING
The oval cabochon sapphire to a circular-cut diamond surround, ring size M
Accompanied by report no. 13791 dated 11th February 2017 from The Gem & Pearl Laboratory for the sapphire stating no evidence of heat treatment was observed, origin opinion: the geological occurrence is common to Thailand, East Afrcia, etc
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