A sapphire and diamond three-stone ring

A sapphire and diamond three-stone ring, the emerald-cut sapphire set between two baguette-shaped diamonds in platinum and yellow gold, size O ½

Accompanied by report number 77119-16 dated 14th September 2017 from GCS, London stating that the rectangular-cut sapphire weighs approximately 1.90cts and is a natural sapphire with no indications of heat treatment and minor amounts of oil in fissures, origin: Burma