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Lot 363
Fine Sapphire and Diamond Ring by J. E. CALDWELL & CO.
10 – 11 August 2020, 10:00 PDT
Los AngelesSold for US$100,075 inc. premium
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Fine Sapphire and Diamond Ring by J. E. CALDWELL & CO.
Circa 1925
Cushion-cut sapphire of 13.03 carats, single, baguette and half moon-shaped diamonds, platinum, signed J.E.C. & Co., no. N4222. size 5 ¼.
Cushion-cut sapphire of 13.03 carats, single, baguette and half moon-shaped diamonds, platinum, signed J.E.C. & Co., no. N4222. size 5 ¼.
Footnotes
Accompanied by an American Gemological report number 1101905 dated 2019 stating that the 13.03 carats sapphire originates from Madagascar and that it shows no gemological evidence of heat or clarity enhancement.
Accompanied by a Gübelin report no. 19072107 dated 2019 stating that the 13.03 carats sapphire's origin is not determinable and that it shows no indications of heating, with Information Sheet.

