A Victorian diamond starburst brooch

A Victorian diamond starburst brooch, set with graduated old cut diamonds, the principal diamond approximately 6.2mm x 6mm x 4.3mm, approximately 1ct, approximately 4.3cm wide, unmarked white metal, total gross weight approximately 14.7g, detachable double brooch fittings

Condition Report:

Good condition, all stones intact, would benefit from some retipping