A ruby and diamond ring, of cluster design, claw-set with an elongated cushion-shaped ruby weighing

A ruby and diamond ring, of cluster design, claw-set with an elongated cushion-shaped ruby weighing 2.74 carats, within a border of circular-cut diamonds totalling approximately 1.50 carats, mounted in gold, size O, stamped 18CT

Accompanied by report no. 22495 from the Gem & Pearl Laboratory, stating that the ruby is of East African origin, with no indications of heat treatment