1912 Burmese Sapphire & OEC Diamond Ring 
18ct
Aprox .96 tcw natural sapphire 
Aprox .40 tcw diamond 
Si GH 
3.97g
Size 7.75 (sizable) 
Face 21.5mm X 9.3mm
*note- there are no certificates on the Burmese sapphires. I’ve had the ring examined by a GIA Gemologist and he is certain these Burmese sapphires.