Cushion shape old mine diamond ring. Set with one central cushion shape old mine diamond, M colour, VS2 clarity, with an approximate weight of 3.01 carats in an open back rubover setting, to an impressive solitaire featuring polished edges, a curving wrapped design to the central collet and open backholing, the integrated split shoulders flowing to a solid double shank. Marked 18 carat yellow and white gold, French, circa 1950, accompanied by Gemological Certification Services report #5774-262.
