High quality cocktail ring. About 1960.750er WG, used. More central faceted stone, seeming tourmaline, untested, length: 9, 0 mm, wide: 6, 0 mm, in six prong setting surrounded by 14 very nice brilliant-cut diamonds, proved, to a total of approximate 0, 42 ct. Ring size: Germany: 53; USA / Canada: 6.4; Great Britain: M2; France: 13. Approximate. 3, 80 large