Art Deco diamond solitaire ring. Set with a cushion shape old mine diamond, I colour, VS2 clarity, with an approximate weight of 1.04 carats, in an open back claw setting, to a geometric illusion set solitaire design featuring double claw detail, an intricately pierced gallery and open backholing, leading to gently sloping shoulders and flowing through to a slim flat shank. Marked platinum, maker's mark, French, circa 1920, accompanied by Gemmological Certification Services report #5776-4167.
