A ruby and diamond ring, claw-set with an oval ruby weighing 0.76 carats, within a border of

£600 - £800 £945

A ruby and diamond ring, claw-set with an oval ruby weighing 0.76 carats, within a border of brilliant-cut diamonds, mounted in 18ct gold, size N1/2, British hallmarks

A verbal report from the Gem & Pearl Laboratory states that the ruby is of Thai/East African origin, with indications of heat treatment