Art Nouveau carved diamond solitaire ring. Set to the centre with a cushion shape old mine diamond in an open back claw setting with an approximate diamond weight of 1.05 carats, to a carved solitaire design with curving claws, intricately pierced gallery and round open backholing, flanked by trumpeting shoulders comprising of open work entwined foliate forms, flowing through to a solid wide shank. Marked 18 carat yellow gold, French, circa 1890.
