A SUPERB BELLE ÉPOQUE SAPPHIRE AND DIAMOND RING Cabochon sapphire of 30.14 carats, old-cut diamonds, platinum, ring size 5 ¾, circa 1915 SSEF, 2019, report no. 109511: 30.145 carats, Kashmir, no indications of heating, accompanied by an Appendix letter stating that the sapphire is exceptional AGL, 2019, report no. 1102864: 30.14 carat, Classic Kashmir, no gemological evidence of heat or clarity enhancement Gübelin, 2019, report no. 19110030: 30.14 carats, Kashmir, no indications of heating, with Information Sheet and Appendix
A SUPERB BELLE ÉPOQUE SAPPHIRE AND DIAMOND RING Cabochon sapphire of 30.14 carats, old-cut diamonds, platinum, ring size 5 ¾, circa 1915 SSEF, 2019, report no. 109511: 30.145 carats, Kashmir, no indications of heating, accompanied by an Appendix letter stating that the sapphire is exceptional AGL, 2019, report no. 1102864: 30.14 carat, Classic Kashmir, no gemological evidence of heat or clarity enhancement Gübelin, 2019, report no. 19110030: 30.14 carats, Kashmir, no indications of heating, with Information Sheet and Appendix
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