AN EXTREMELY RARE SAPPHIRE AND DIAMOND RING

AN EXTREMELY RARE SAPPHIRE AND DIAMOND RING
Set with a circular-cut sapphire weighing approximately 10.33 carats, within a brilliant-cut diamond two-tiered surround, extending to the quarter-hoop, mounted in 18k gold, ring size 6½
Accompanied by report no. 75679 dated 17 July 2014 from the SSEF Swiss Gemmological Institute stating that the 10.33 carat sapphire is of Kashmir origin, with no indications of heating

Also accompanied by report no. 14080133 dated 25 August 2014 from the Gübelin Gemmological Laboratory stating that the 10.33 carat sapphire is of Kashmir origin, with no indications of heating