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细节
A SINGLE-STONE SAPPHIRE RING
Set with a cushion-shaped sapphire weighing 12.93 carats to the baguette-cut diamond tiered shoulders and platinum hoop
With certificate 9707125 dated 22/7/1997 from the Gbelin Gemmological Laboratory stating that the sapphire is of Burmese origin, in their opinion, and shows no indications of thermal treatment
Set with a cushion-shaped sapphire weighing 12.93 carats to the baguette-cut diamond tiered shoulders and platinum hoop
With certificate 9707125 dated 22/7/1997 from the Gbelin Gemmological Laboratory stating that the sapphire is of Burmese origin, in their opinion, and shows no indications of thermal treatment