A sapphire and diamond cluster ring

A sapphire and diamond cluster ring, the emerald-cut sapphire weighs approximately 5.50cts and is set with graduated rows of circular-cut diamonds to each shoulder in platinum, size L 1/2

Accompanied by report number 79211-21 dated 21 April 2019 from GCS, London stating that the octagonal-cut sapphire weighs 5.50cts approximately and is a natural sapphire with no indications of heat treartment. Origin: Sri Lanka