High quality bicolour hoop ring with central edging from a brilliant-cut diamonds, proved, with a diameter from approximate 4, 0 mm with 0, 23 ct, used, of the company Quinn, used, from 750er yellow-gold / WG, used. Ring size: Germany: 52; USA / Canada: 6.2; Great Britain: M; France: 12. Ca. 11, 9 large slight traces of use.