Silver Art Nouveau Pearl ,Opal Enamel Brooch good

A FINE SOLID SILVER ART NOUVEAU STYLED BROOCH SET WITH A CENTRAL GILSON OPAL ,FOUR REAL PEARLS,MARCASITES AND PLIQUE- A -JOUR ENAMEL IN PRETTY GOLD,GREEN AND RED COLOURS. HAS A SWIVEL BAR CLASP TO BACK WITH A SAFETY CATCH. MEASURES 3.8CM WIDE X 4.2CM LONG TO BASE good OF PEARL.STAMPED 925 BUT MARK SLIGHTLY WORN BUT HAS TESTED SILVER,GUARANTEED.