Edwardian Burmese ruby and diamond triple cluster ring. Set centrally with three cushion shape old cut natural unenhanced Burmese rubies in open back grain and rubover settings with an approximate combined weight of 1.50 carats, encircled by twenty two round eight cut diamonds in open back grain and rubover settings with an approximate combined weight of 0.40 carats, to a triple cluster featuring polished borders, an intricately pierced gallery and open backholing, leading to tri-split shoulders and flowing through to a solid grooved shank. Tested platinum, English, circa 1915, accompanied by Gem & Pearl Laboratory report #17943.
