A late 19th century sapphire and diamond three-stone ring

A late 19th century sapphire and diamond three-stone ring, set with a circular-cut sapphire and two old circular-cut diamonds, with engraved scroll decoration to the gallery in yellow gold, size N

Accompanied by report number 79230-57 dated 21 August 2019 from GCS, London stating that the circular-cut sapphire weighs 0.70cts approx. and is a natural sapphire with no indications of heat treatment. Origin: Burma (Myanmar)