Old mine diamond solitaire ring. Set to centre with one cushion shape old mine diamond, I colour, VS2 clarity, with a weight of 1.55 carats, in an open back claw setting, to an elegant solitaire design featuring curving claws, a pierced gallery and square open backholing, the inwardly tapering shoulders flowing through to a solid D-shape shank. Marked 18 carat yellow gold, circa 1900, accompanied by Gemological Institute of America (GIA) report #6435421990.
