A SAPPHIRE SINGLE STONE RING
The rectangular-cut sapphire, bridge-set, to a broad hoop, ring size L½
Accompanied by report no. 13932 dated 17th march 2017 from The Gem & Pearl Laboratory, London, for the sapphire stating no evidence of heat treatment was observed, origin opinion: Madagascar
A SAPPHIRE SINGLE STONE RING
The rectangular-cut sapphire, bridge-set, to a broad hoop, ring size L½
Accompanied by report no. 13932 dated 17th march 2017 from The Gem & Pearl Laboratory, London, for the sapphire stating no evidence of heat treatment was observed, origin opinion: Madagascar
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