An Art Nouveau plique-à-jour enamel, gold and pearl pendant/brooch, probably Austrian Composed of natural pearls, rose diamonds, platinum and gold.
Art Nouveau 18kt Gold, Plique-à-Jour Enamel, and Diamond Pendant/Brooch, Henri Vever Paris. Designed as a butterfly with plique-à-jour enamel wings and bezel-set old mine-cut diamonds, framed by foliate motifs set with old mine- and rose-cut diamonds, diamond-set bail, with removable findings for pendant or brooch conversion, and with original screwdriver, French import stamps, signed VEVER PARIS, in original fitted box for Vever, 14 rue de la Paix.:
AN ART NOUVEAU PEARL AND ENAMEL CHOKER The central curved panel designed with green plique à jour enamel foliage and natural pearl berry clusters to the nine-row pearl choker with foliate spacers and clasp, circa cm long