A late Victorian diamond pendant/brooch, oval shaped with a floral cluster set with a central old

A late Victorian diamond pendant/brooch, oval shaped with a floral cluster set with a central old European cut diamond in a cut down setting, diameter approximately 5.85mm, estimated approximate weight 0.77ct, assessed colour H/I, assessed clarity SI1/SI2, surrounded by graduated old European and rose cut diamonds, further set with a scalloped border of old European cut diamonds, suspended from a diamond set bale, estimated approximate total diamond weight 4.30ct, length including bale 4.7cm, width 2.9cm, verso, a detachable pin and hook brooch fitting, unmarked, tested as 9ct gold and silver, weight 12g, cased