Centering upon a cushion-shaped sapphire weighing 15.04 carats, flanked by two halfmoon-shaped diamonds weighing 2.15 carats in total, mounted in platinum, ring size 5 3/4.

Accompanied by report no.87078 dated 22 August 2016 from SSEF stating that the 15.04 carat sapphire is of Burma(Myanmar) origin, with no indications of heating 
Accompanied by report no. 16090141 dated 3 October 2016 from Gubelin stating that the 15.04 carat sapphire is of Burma(Myanmar) origin, with no indications of heating 
Also accompanied by an information sheet to report no. 16090141 from Gubelin on unheated sapphires. 

Poly Auctions. Important Jewels and Prestige Collections, Grand Lisboa Hotel Macau, 29 November 2018 3:30PM