AN ART DECO SAPPHIRE AND DIAMOND BROOCH
Cushion modified mixed-cut sapphire of 109.50 carats, circular, single and baguette-cut diamonds, platinum, 2 ¾ ins., circa 1920
AGL, 2019, report no. 1100319: 109.50 carats, Classic Ceylon, no gemological evidence of heat or clarity enhancement
Gübelin, 2013, report no. 13050015: 109.50 carats, Sri Lanka, no indications of heating
AN ART DECO SAPPHIRE AND DIAMOND BROOCH
Cushion modified mixed-cut sapphire of 109.50 carats, circular, single and baguette-cut diamonds, platinum, 2 ¾ ins., circa 1920
AGL, 2019, report no. 1100319: 109.50 carats, Classic Ceylon, no gemological evidence of heat or clarity enhancement
Gübelin, 2013, report no. 13050015: 109.50 carats, Sri Lanka, no indications of heating
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