A sapphire and diamond cluster ring
A sapphire and diamond cluster ring, the cushion-shaped sapphire weighing 4.27cts, claw-set within a surround of old cushion-shaped diamonds in platinum and gold, size N 1/2
Accompanied by GPL report number 20168 dated 2nd July 2021 stating that sapphire weighs 4.27cts, origin: Sri Lanka, no indications of heating