A ruby and diamond ring, claw-set with a cabochon ruby weighing approximately 16.00 carats, to a
A ruby and diamond ring, claw-set with a cabochon ruby weighing approximately 16.00 carats, to a mount set with brilliant-cut diamonds, size N, French import mark for 18ct gold
Accompanied by a facsimile copy of report number 78132-58 from GCS dated 12th December 2017 stating that the ruby shows no indications of heat treatment