SAPPHIRE AND DIAMOND RING, MOUNTED BY BOUCHERON
Octagonal-shaped sapphire of 17.05 carats, baguette-cut diamonds, platinum and gold (French marks), ring size 5¼, signed Monture Boucheron
SSEF, 2016, report no. 89112: 17.051 carats, Burma, no indication of heating
Gübelin, 2016, report no. 16110127: 17.05 carats, Burma, no indications of heating
US$250,000-380,000
SAPPHIRE AND DIAMOND RING, MOUNTED BY BOUCHERON
Octagonal-shaped sapphire of 17.05 carats, baguette-cut diamonds, platinum and gold (French marks), ring size 5¼, signed Monture Boucheron
SSEF, 2016, report no. 89112: 17.051 carats, Burma, no indication of heating
Gübelin, 2016, report no. 16110127: 17.05 carats, Burma, no indications of heating
US$250,000-380,000
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