A French sapphire and diamond bombe ring
A French sapphire and diamond bombe ring, the cushion-shaped sapphire weighs 16.88cts, set in raised surround pave-set with diamonds in platinum, French control marks, size M
Accompanied by report number 5777-8906 dated 3 March 2017 from GCS, London stating that the cushion-cut sapphire weighs 16.88cts and is a natural sapphire with no indications of heat treatment. Origin: Sri Lanka (Ceylon)