A Edwardian sapphire and diamond brooch, early 20th century

A Edwardian sapphire and diamond brooch, early 20th century, the central cushion-shaped sapphire within a surround of oval-shaped sapphires between borders of round brilliant-cut diamonds in yellow gold, length 2.8cm

Accompanied by GPL report number 23195 dated 23rd May 2023 stating that the sapphire samples show no indications of heat treatment, origin: Ceylon (Sri Lanka)