Art Deco diamond ring. Set to center with a round old cut diamond, J colour, VS1 clarity, with an approximate weight of 2.26 carats in an open back claw setting, to a structural design featuring a square collet with stylised corner claws, a solid gallery and geometric open backholing, flanked by integrated trumpeting shoulders which flow through to a solid tapering flat shank. Marked platinum, French, circa 1920, accompanied by Gemmological Institute of America (GIA) report #2201928238.
