Victorian old mine diamond ring. Set to centre with a cushion shape old mine diamond in an open back grain setting, with an approximate weight of 0.50 carats, to an impressive square solitaire design featuring polished borders, millegrain edging and open backholing, flanked by integrated pierced shoulders that flow through to a flat tapering shank. Marked 18 carat yellow gold, maker's mark 'S.U' for Solomon Ullmann, full Chester Hallmarks, English, 1882.
