A VICTORIAN DIAMOND BROOCH

converted from a tiara, of open scrolling form, rub-over set in white metal with graduated rose-cut and old-cut diamonds including two old pear-shaped diamonds each c.0.50cts and suspending a larger pear-shaped diamond c. 1.00ct, the unmarked yellow gold back with detachable screw brooch fitment and bar support for the suspended pear-shaped diamond