Early 20th century emerald and diamond 3-stone 18ct yellow gold ring, the central octagonal step cut emerald of bright mid-green colour, weighing approximately 1.50 carats, two round old cut diamonds (one each side), weighing a total of approximately 0.75 carat, yellow claw settings, split scrolled shoulders with central supports, yellow gold shank, gross weight 3.0g, ring size O.