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细节
A SAPPHIRE RING, BY BOUCHERON
The oval-shaped sapphire weighing 20.50 carats with tapered baguette-cut diamond shoulders to the plain hoop, ring size 6¼, with French assay marks for platinum and gold
Signed Boucheron Paris, no. MD2546
With report no. 9506089 dated 30 June 1995 from the Gübelin Gem Lab stating that that the sapphire is of Sri Lankan origin, no indications of thermal treatment
The oval-shaped sapphire weighing 20.50 carats with tapered baguette-cut diamond shoulders to the plain hoop, ring size 6¼, with French assay marks for platinum and gold
Signed Boucheron Paris, no. MD2546
With report no. 9506089 dated 30 June 1995 from the Gübelin Gem Lab stating that that the sapphire is of Sri Lankan origin, no indications of thermal treatment