A purple sapphire and diamond cluster ring

A purple sapphire and diamond cluster ring, the oval-shape sapphire is set within a surround of circular-cut diamonds, with wirework shank in platinum and white gold, French import marks, size K 1/2

Accompanied by report number 81288-29 dated 2 December 2020 from GCS stating that the oval-shaped sapphire weighs 6.00cts (analysed loose) and is a natural purple sapphire with no indications of heat treatment. Origin: Burma (Myanmar)