Victorian old mine diamond solitaire ring. Set to centre with a cushion shape old mine diamond, L colour, SI1 clarity, with a weight of 0.50 carats in an open back claw setting, to an elegant solitaire design featuring curved claws, a pierced gallery and circular open backholing, flanked by inwardly tapering shoulders that flow through to a solid D-shape shank. Marked 18 carat yellow gold, circa 1900, accompanied by certification from the Gemological Institute of America (GIA) #2225296876
