Antique diamond flanked solitaire ring. Set to centre with a round old cut diamond in an open back grain setting with an approximate weight of 0.20 carats, flanked by two cushion shape old mine diamonds in open back grain settings with a combined weight of 0.08 carats. The total approximate diamond weight is 0.28 carats, to an illusion set solitaire design featuring an undulating polished border, an intricately pierced gallery and open backholing, leading to trumpeting shoulders with millegrain edging and flowing through to a solid shank. Marked 18 carat yellow gold and platinum, circa 1915.
