Gold brooch with a green stone and Dubnica opal

Gold brooch, fineness Au 585/1000. Gold needle, fineness Au 416/1000. Total weight 2.45 grams. Horizontal, lower, rectangular part of the brooch, with an arched handle and a needle. Decorated with fine engraving ( twigs ) . Central, relief part in Art Nouveau floral shape - with two larger vertical leaves, connected to each other at the bottom. In the middle, in the crown, set oval cut glass green stone. Engraved gold leaves under the stone. A small golden ball above the stone. At the top, in the crown, set Dubnica opal. Central Europe 1900 - 1920. Height 4 cm, width 2 cm. Certificate of the Assay Office.