A sapphire and diamond three-stone ring

A sapphire and diamond three-stone ring, the old circular-cut diamond weighs approximately 1.08cts and is set either side with a circular-cut sapphire, each weighing 0.97 and 1.08cts each, in platinum, size L 1/2, cased

Accompanied by report number 78162-82 dated 28 November 2018 from GCS, London stating that the two round-cut sapphires weigh 0.97 and 1.08cts and are natural sapphires with no indications of heat treatment. Origin: Burma

Accompanied by report number GRS2018-099047 dated 20th September 2018 from GRS, Switzerland stating that the two natural sapphires weigh 2.05cts total (as stated by the client) and are natural sapphires with 'royal blue' colour and no indication of thermal treatment. Origin: Burma