This sparkling circa 1974 English cluster cocktail ring is centered with one (1) prong set, round brilliant cut diamond. Surrounding the center are forty-eight (48) round brilliant cut diamonds that are all prong set. The ring measures 19.8mm at the top, rises 12.0mm above the finger, tapering to 1.8mm wide and 1.0mm thick at the base of the shank. The shank is stamped with London, England hallmarks. It is currently a size 8.