Lot 604 , A micromosaic brooch, Papal States, mid 19th century

A micromosaic brooch, Papal States, mid 19th century, of square outline, set with micromosaics depicting doves among flowers, within intricately patterned borders, mounted in gold, length 3.5cm, Papal States assay mark for gold, partial maker's mark to pin, gross weight approximately 11 grams
£400-600