A large, silver, adjustable ring designed by Jorma Laine, for Turn Hopea, Finland in 1973. Jorma Laine was a Finnish jewellery designer whose modernistic and often abstract, quirky style is easily recognisable. This design is a fine example of his work. The ring is in excellent condition, commensurate with it's age. The ring is hallmarked Jorma Laine, the hallmark for Turun Hopea, crown - the control mark for Finland, 830 for the silver content, the town mark for Turku, U7 for 1973...