Old mine diamond three stone ring. Set to centre with a cushion shape old mine diamond in an open back half rubover setting with an approximate weight of 0.70 carats, flanked to either side with a cushion shape old mine diamond, two in total with a combined weight of 0.75 carats. The total approximate diamond weight is 1.45 carats, to an impressive openwork design with polished borders and fancy open backholing, flowing through to smooth integrated shoulders and leading to a solid tapered D-shape shank. Marked 18 carat yellow gold, English, circa 1900.
