Convertible diamond necklace/bracelet. Set with twenty-five cushion shape old mine diamonds in open back rubover settings with a combined approximate weight of 4.30 carats, further set with one hundred and thirty-five mixed round old cut diamonds in open back grain settings with a combined weight of 5.70 carats. The total approximate diamond weight is 10.00 carats, to an impressive convertible piece which transforms from a long necklace into three individual bracelets, or a necklace and a bracelet, featuring millegrain edging, pierced galleries with chenier motifs throughout and fancy shape open backholing, fitted with three secure push clasps and one safety catch, necklace approximately 21.5" in length, bracelets approximately 7" in length, short necklace approximately 14" in length. Tested platinum, fittings tested white gold, circa 1930.
