rubover set central round brilliant cut diamond, diameter 4.5mm, surrounded by a swirl of grain set round brilliant cut diamonds, three tapered bars with grain set round brilliant, old brilliant and baguette cut diamonds, interspersed by thirty four rubover set round brilliant and old brilliant cut diamonds, estimated approximate total diamond weight 4.00ct, length 3.1cm, width 4.5cm, pin and revolver fitting along with a pierced hinged clip, Austrian mark for 18ct gold, weight 18.2g