An Art Nouveau plique-à-jour enamel, diamond and pearl brooch, circa Depicting a rose-cut diamond sun setting over water with rose diamond clouds overhead, in a ground of blue, rose and green plique-à-jour enamel.
Art Nouveau Plique-a-Jour Enamel, Peridot, and Diamond Brooch, Marcus & Co., centering a circular-cut peridot within a shaped plique-a-jour enamel frame with old European-cut diamonds and suspending a drop.
AN ART NOUVEAU DIAMOND, ENAMEL & PEARL BROOCH. The central translucent enamel stylised lotus leaf with applied old brilliant & rose-cut diamond spray and rose-cut diamond edging, supported by twin rose-cut diamond scrolls, suspending a single pearl, circa
Brooch centering upon a purple and blue plique-à-jour enamel landscape, within a scrolling sculpted gold surround, reverse-set marquise-cut sapphire and calibré-cut sapphire detail, mounted in gold, circa 1905
ART NOUVEAU PEARL AND ENAMEL PENDANT-EARRINGS, CIRCA 1900 designed as whiplash scrolls applied with shaded green translucent enamel, set with 4 baroque pearls and old European-cut and rose-cut diamonds, mounted in 18 karat gold, maker's mark and French as