An early 20th century sapphire and diamond ring, GCS, Burma, no heat

An early 20th century sapphire and diamond ring, the cabochon sapphire is claw set with rose-cut diamond-set bows to the shoulder in platinum, size O

Accompanied by report number 5782-396 from GCS dated January 2022 stating that the cabochon-cut sapphire is a natural sapphire with no indications of heat treatment. Origin: Myanmar (Burma)