Double peacock necklace , about 1900. By: Eugene Feuillâtre, 1870–1916. Gold, enamel, diamond, and opal.

Orchid brooch , 1901. Georges Fouquet (French, 1862–1957). Gold, enamel, diamond, and pearl.

Art Nouveau plique-à-jour enamel, diamond and pearl brooch, circa 1900 - Sotheby's

"Art Nouveau Cyclamen Brooch,1900" Such delicate colours -- one of my favourites.

Art Nouveau Jewelry

An Art Nouveau enamel, glass and diamond jewel, Lalique, circa 1900. Designed as stylised white bryony, the leaves decorated with plique-à-jour enamel, circular-, single-cut and rose diamonds, the berries in glass, signed Lalique, later brooch fitting.

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Art Nouveau Butterfly brooch made by Boucheron in November 1900 in Paris. In the shape of a butterfly, it was originally designed as a hair comb. The piece displays an extraordinary plique-à-jour enamel work and it is set in calibre cut emeralds, cabochon rubies, opal and turquoise. Liz Taylor Collection

Art Nouveau Floral Ring from France (c. 1900)

Jade Pendant Sterling Silver Art Nouveau Vintage Necklace – Yourgreatfinds

Gold butterfly brooch with enamel and moonstones by Eugene Feuillâtre, ca. 1900

Jugendstil Pendant, German, c.1900

“Dog collar” plaque with a floral motif , 1899–1901. René Lalique (French, 1860–1945). Gold, enamel, and diamond.

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French Plique-à-jour enamel, diamond, opal and gold brooch. (Art Nouveau)

Art Nouveau Dragon Brooch

GASTON-EUGENE-OMAR LAFFITTE Art Nouveau Brooch Gold, enamel, diamond & pearl Signed: ‘GL’ Length: 5cm. Width: 4.1cm

Art Nouveau Diamond and Enamel Maiden and Peacock Feather Brooch by Louis Aucoc. A diamond-set scroll with a total of approximately 2.20 carats frames an enameled maiden holding a peacock feather against a plique a jour enamel background, set in 18 karat yellow gold and platinum.

Jewelry | Necklace | Art Nouveau Ginkgo

Lalique Art Nouveau Peacock Pendant