Sapphire and ruby ring

Set with an oval sapphire weighing 15.46 carats, between tapered baguette ruby shoulders, size 51, maker's mark.

Accompanied by SSEF report no. 48233, dated 20 March 2007, Gübelin report no. 0801019, dated 9 January 2008, and Gübelin report no. 25058040, dated 8 May 2025, each stating that the sapphire is of Burmese origin, with no indications of heating.