A SAPPHIRE AND DIAMOND RING
Set with a blue cushion-shaped sapphire weighing 12.45 carats within a finely pierced basket mount set with calibrated sapphires and diamonds, mount circa 1920
Accompanied by GPL certificate no 02962 dated 14 June 2010 stating the stone to be natural sapphire with no evidence of heat treatment observed, with Sri Lankan origin in their opinion
A SAPPHIRE AND DIAMOND RING
Set with a blue cushion-shaped sapphire weighing 12.45 carats within a finely pierced basket mount set with calibrated sapphires and diamonds, mount circa 1920
Accompanied by GPL certificate no 02962 dated 14 June 2010 stating the stone to be natural sapphire with no evidence of heat treatment observed, with Sri Lankan origin in their opinion
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