High quality bicolour hoop ring with central edging from a brilliant-cut diamonds, proved, with a diameter from approximate 3, 5 mm with approximate 0, 16 ct. 750er yellow-gold / WG, used. Masters hallmark, undissolved. Ring size: Germany: 53; USA / Canada: 6.5; Great Britain: M2; France: 13. As well a Bicolorfingerring with edging from two brilliant-cut diamonds, proved, with a diameter from approximate 2, 0 mm respectively approximate 1, 5 mm to a total of approximate 0, 04 ct. 850er plate. Used, partial gold plated. Ring size: Germany: 51; USA / Canada: 5.5; Great Britain: two ring cancel; France: 11. Together approximate 11, 4 gr