Jugendstil pendants just perfect for your Saturday night. Collections of the MAK – Museum of Applied Arts, Vienna. One by my favorite, Koloman Moser.

Pendant. Before 1911.
Pendant. Before 1911. Gold, silver, emerald and opal. Franz Karl Delavilla, designer (1884-1967). Oscar Dietrich, manufacturer. Image © MAK – Museum of Applied Arts, Vienna. Fair use license. via https://sammlung.mak.at/en/collection_online?id=collect-23570
Bijou der Loge "Treue"Bijou der Loge "Treue" pendant. ca. 1910.
Bijou der Loge “Treue”Bijou der Loge “Treue” pendant. ca. 1910. German silver and enamel. Josef Hoffmann, designer (1870-1956). Wiener Werkstätte, manufacturer. Image © MAK – Museum of Applied Arts, Vienna. Fair use license. via https://sammlung.mak.at/en/collection_online?id=collect-29975
Pendant. ca. 1910.
Pendant. ca. 1910. Silver, enamel and lapis lazuli. Enamel and filigree. Sophie Sander-Noske, designer (1884–1958). Manufacturer not known. Image © MAK – Museum of Applied Arts, Vienna. Fair use license. via https://sammlung.mak.at/en/collection_online?id=collect-23565
Pendant. 1904.
Pendant. 1904. Silver with gemstones and enamel. Koloman Moser, designer (1868-1918). Manufactured by the Wiener Werkstätte in 1911. Image © MAK – Museum of Applied Arts, Vienna. Fair use license. via https://sammlung.mak.at/en/collection_online?id=collect-23303
Pendant. 1910-1912.
Pendant. 1910-1912. Platinum, gold, sapphire, citrine and diamond. Filigree. Stephanie Hunfalvy, designer. execution: Wilhelm Haarstrick, maker, Salzburg. Image © MAK – Museum of Applied Arts, Vienna. Fair use license. via https://sammlung.mak.at/en/collection_online?id=collect-23627
Pendant. 1907.
Pendant. 1907. Silver and semi-precious stones. Josef Hoffmann, designer (1870-1956). Manufactured by the Wiener Werkstätte. Image © MAK – Museum of Applied Arts, Vienna. Fair use license. via https://sammlung.mak.at/en/collection_online?id=collect-23091