The cushion-shaped sapphire, weighing 10.49 carats, within a double-claw setting, between brilliant-cut diamond shoulders, ring size 6½

Accompanied by a SSEF report stating that the natural sapphire has no indications of heat treatment and originates from Burma (Myanmar). Report number 91799, dated 2 May 2017.

Accompanied by a Gubelin report stating that the natural sapphire has no indications of heat treatment and originates from Burma (Myanmar). Report number 17050043, dated 15 May 2017.  

Accompanied by a Gubelin information sheet stating that gem-quality from Burma (Myanmar) are rare.  

Bonhams. RARE JEWELS & JADEITE, 26 Nov 2017, 14:00 HKT, HONG KONG, ADMIRALTY