These beautiful bronze lozenge brooches are a style that dates from 1250-1400. This form of brooch was found in Northern Europe and Eastern Europe. It's small size is perfect for decorating a hat or holding the neck of a tunic together.
Small Lozenge Brooch This small brooch can be used for necklines, garters or even to pin up a skirt. Examples can be found from Esztergom-Szentkirály and Kána in Hungary.
A comparable example can be found in the finds.org.uk database.