Art Deco step-cut diamond flanked solitaire ring, circa 1930.
Art Deco step-cut diamond flanked solitaire ring. Centrally set with a rectangular step-cut diamond, G colour, VS1 clarity, with a weight of 4.38 carats in an open back claw setting, flanked by six tapered baguette cut diamonds in open back half rubover and channel settings with a combined weight of 0.80 carats. The total approximate diamond weight is 5.18 carats, to an impressive flanked solitaire design with stylised claws, a structured open gallery, and geometric open backholing, leading to raised shoulders and flowing through to a solid D-shape shank. Tested platinum, circa 1930, accompanied by Gemological Institute of America (GIA) report #7451246206.