A ruby and diamond cluster ring, 1903, set with a cushion-shaped ruby in a surround of old b...

A ruby and diamond cluster ring, 1903, set with a cushion-shaped ruby in a surround of old brilliant-cut diamonds, between bifurcated shoulders, mounted in 18ct gold, London hallmark, total diamond weight approximately 0.70 carat, ring size M. £800-£1,200 --- According to a verbal report from GCS, the ruby is of Burmese (Mogok) origin, with no indications of heating. Verbal report number 5783-3781.