Art Deco solitaire diamond ring. Set to centre with a single round old cut diamond, E colour, SI2 clarity with an approximate weight of 1.40 carats in an open back claw setting, to an illusion design featuring an undulating bezel, an intricately pierced gallery and circular open backholing, flowing through to raised tapering shoulders and a solid shank. Marked 18 carat white gold and platinum, French, circa 1930, accompanied by Gemmological Institute of America (GIA) report #6204073843.
