A Victorian diamond tiara

A Victorian diamond tiara, the centre section is set with a pear-shaped diamond within a foliate scroll design set overall with graduated cushion and pear-shaped diamonds and supported by two cushion-shaped diamond clusters, on each side a conforming section set overall with graduated cushion-shaped diamonds, mounted in silver and gold cut-down collets, the centre section detaches into the pair of diamond clusters, the section above and the two side sections also detach to be worn as assorted brooches, a pendant and two hair ornaments, 15.5cm wide and mounted on a fabric-bound frame, fitted case by Dobson, with inner compartment containing a diamond-set pendant loop, two brooch and two aigrette fittings