Art Deco diamond cluster ring. Set to centre with a round old cut diamond, K colour, VS2 clarity, with a weight of 1.60 carats, in an open back claw setting, surrounded by twenty four round old cut diamonds in open back grain settings with a combined approximate weight of 0.65 carats. The total approximate diamond weight is 2.25 carats, to a impressive cluster design featuring angular corner claws with grain details, an intricately pierced geometric gallery and fancy shape open backholing, flanked by trumpeting shoulders with engraved motifs and flowing through to a solid tapering flat shank. Tested platinum, circa 1920, accompanied by Gemological Institute of America (GIA) report #5222970361.
