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細節
A SAPPHIRE AND DIAMOND RING, MOUNTED BY BOUCHERON
Set with a rectangular-cut sapphire, weighing approximately 31.21 carats, to the tapered baguette-cut diamond shoulders, ring size 5 with ring sizer, with French assay marks for platinum and gold
Signed Monture Boucheron
Accompanied by report no. 61749 dated 11 January 2012 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Burmese origin, with no indications of heating
Set with a rectangular-cut sapphire, weighing approximately 31.21 carats, to the tapered baguette-cut diamond shoulders, ring size 5 with ring sizer, with French assay marks for platinum and gold
Signed Monture Boucheron
Accompanied by report no. 61749 dated 11 January 2012 from the SSEF Swiss Gemmological Institute stating that the sapphire is of Burmese origin, with no indications of heating
來源
Christie's New York, 10 June 1981, lot 283