Representative bicolour lady solitaire finger ring with edging from a brilliant-cut diamonds, proved with a diameter from approximate 5, 0 mm from approximate 0, 475 ct. 585er yellow-gold / WG, used. 20th century ring size: Germany: 51; USA / Canada: 6.6; Great Britain: double-line cancel; France: 11. Approximate. 6, 28 large