A ruby and diamond cluster ring

A ruby and diamond cluster ring, the oval-shaped ruby weighs 2.50cts and is set in a tapered baguette-shaped diamond ballerina mount in white gold, size L 1/2

Accompanied by report number 79196-81 dated 23 January 2019 from GCS, London stating that cushion-cut ruby weighs 2.20cts approximately and is a natural ruby with no indications of heat treatment. Origin: Burma (Myanmar)