A late Victorian yellow and white metal diamond set sixteen-ray star brooch, comprising 49 Old

A late Victorian yellow and white metal diamond set sixteen-ray star brooch, comprising 49 Old European cut diamonds in grain settings, with detachable clasp and safety chain, diamond dimensions between approx 1.15 x 0.55mm and 4.4 x 4.3 x 2.65mm, total weight esimtated as 1.63 carats, assessed mounted collectively colour J to K and clarity SI2 to I1, brooch diameter 30mm, gross weight 5.8g, not marked but tested as 9ct and silver Condition report: Several stones have conchoidal fractures.