Art Deco diamond solitaire ring. Set with a central round old cut diamond, I colour, SI1 clarity, with an approximate weight of 4.17 carats in an open back claw setting, to an angular solitaire design featuring polished borders, a decoratively pierced gallery with pattern motif, and open backholing, leading to slightly raised shoulders and flowing through to a solid D-shape tapered shank. Tested platinum, circa 1935, accompanied by HRD report #12031305001.
