Vintage sapphire and diamond ring. Set to centre with a rectangular star top natural unenhanced sapphire in an openback rubover setting with an approximate weight of 1.00 carats, accompanied by six round old cut diamonds in open back grain settings with a combined approximate weight of 0.24 carats, to a stylish flanked solitaire design with polished borders and geometric backholing, the integrated broad trumpeting shoulders flowing into a substantial D-shape shank. Tested platinum, circa 1950.
