Old mine diamond solitaire ring. Set with a cushion shape old mine diamond, G colour, SI2 clarity, with a weight of 1.51 carats in an open back claw setting, to an elegant solitaire design featuring curving claws, an intricately pierced gallery with scrolling motifs, and open backholing, leading to inwardly tapering raised shoulders with chenier detail, and flowing through to a solid D-shape shank. Marked 18 carat yellow gold and platinum, English, circa 1910, accompanied by Gemological Institute of America (GIA) report #1206076867.
