Vintage diamond dress ring. Set with seventeen round brilliant cut diamonds in open back grain settings with a combined approximate weight of 0.65 carats, to an impressive dress ring featuring carved scalloped edging, a broad ridged gallery and circular open backholing, leading to heavy trumpeting shoulders and flowing through to a solid shank. Marked 18 carat yellow gold and white gold, indistinct maker's mark, full hallmarks for London, English, circa 1976.