A star sapphire and diamond ring

A star sapphire and diamond ring, the sapphire weighs approximately 9.80cts, flanked with old circular-cut diamonds in yellow gold gypsy setting, size X

Accompanied by report number 5777-8724 dated 3 February 2017 from GCS stating that the cabochon-cut sapphire weighs 9.50cts approximately and is a natural purple star sapphire with no indications of heat treatment. Origin: Sri Lanka (Ceylon)