MID-20TH CENTURY SAPPHIRE AND DIAMOND RING

MID-20TH CENTURY SAPPHIRE AND DIAMOND RING Cushion-shaped sapphire of 8.27 carats, single-cut diamonds, gold, 1950s, ring size 7 AGL, 2019, report no. 8089215: 8.27 carats, Kashmir, no gemological evidence of heat, no clarity enhancement SSEF, 2019 report no. 106674: 8.273 carats, Kashmir, no indications of heating, Additional information letter stating that the age of the sapphire is 28 million years