Art Nouveau natural Burmese ruby and diamond ring, circa 1900. Cushion shaped old cut natural Burmese ruby to centre in a claw setting, with an approximate weight of 1.20ct. Set above and below with a cushion shaped round old cut diamond, the two weighing approximately 1.00ct. Shoulders are set with four round old cut diamonds to each, the eight weighing approximately 0.25ct. Mounted and set in platinum and yellow gold.