Whiteside & Blank Art Nouveau 18kt Gold, Plique-a-jour Enamel, Enamel, and Diamond Brooch, c.

Excellent large Art Nouveau 14K Gold, Seed Pearl and Diamond Plique-a-Jour enamel convertible Brooch/ Pendant / Necklace Art Nouveau 14K Gold, antique Seed Pearl and Diamond Plique-a-Jour convertible

French Art Nouveau diamond and plique-a-jour enamel brooch pendant The enamel thistle and leaves with plique-a-jour enamel background, rose-cut diamond frame, suspending a cultured pearl, c. 1900 Plat

18k gold dragonfly brooch in the Art Nouveau style with shaded blue and green plique-à-jour enamel wings, diamond head and abdomen, sapphire tail, 2 3/4" x 1 3/4"; Bisymmetric ring with central diamo

Antique Brooch composed by a Sapphire, Ruby, Emeralds small Pearls and rose cut Diamonds with a 1920s artistic lady portrait. Length: 1'' Height: 1.1''

Art Nouveau Enamel and gold sea nymph brooch The gold mermaid among plique-a-jour waves and fish, enhanced by old mine and rose-cut diamonds; 1890s Yellow gold 1.25 x 1 in; Gross weight 7.9 dwts

green plique-a-jour enamel leaf motif, 20 freshwater pearls, approx. 4.0-4.5mm, five round brilliant cut emeralds, approx. 0.25ct., one round brilliant cut diamond, approx. 0.15ct., stamped "18K ITALY

Art Nouveau Style Yellow Gold and Plique-a-Jour Enameled Butter Fly Large Brooch Dimensions 2.25 Inches by 1.75 Inches Total Weight is aprox 20 Grams Condiiton Overall Very Good Pre-Owned Condition Pl

A 14K Yellow Gold Art Nouveau Ring A 14K yellow gold Art Nouveau ring centering a plique-a-jour enamel crane motif surrounded by a diamond halo set in bezels with milgrain edge. The twenty old Europea

Art Nouveau style dragonfly pin, gold over silver metal plique-a-jour enamel wings, emerald cabochon eyes, sapphire cabochon cluster body, diamond tentacles, diamond highlights in wings and diamond ta

Plique du jour articulated diamond, opal & enamel brooch in 18kt gold setting. Flexible tail. 2" X 2.75". Total weight 21.1 grams. See photos for condition. In house shipping continental U.S. $20 plus

Articulated pendant earrings in the Art Nouveau style with green and blue plique-à-jour enamel and diamonds, 18k, ca. 1995. Marked with maker's cypher B-273, 15/22. 1 7/16". 6.3 dwt.

Art Nouveau style 18 K gold, enamel and pearl pin, featuring a fairy with plique-a-jour enamel wings each set with a diamond, 3 1/4 inches, 15.3 grams.

18K. Circa 1920-30's Featuring a central cabochon in turquoise, surrounded by enamel, diamonds, plique a jour, and ending with pearl drops. Can be used as both a pin or pendant. Wonderful detail, desi

Art Nouveau Plique a Jour Opaque enamel InseCt Brooch in gold tone with costume seed Pearl eyes, 2 x 1.5 in. Lightweight metal surface with radiating green enamel Rays and painted facial features, 1 i

18kt tested yellow gold, hand made enameled flower w/ 5 prong set diamond, measuring 3.45mm, color H clarity SI 2, appraisal done, 5.1 grams overall

Art Nouveau Diamond, Multi-Stone, Freshwater Pearl, Plique-à-Jour Enamel, Gold, Silver Jewelry Stones: Oval-shaped amethyst; European-cut diamonds weighing a total of approximately 0.15 carat M

An Art Nouveau Pendant. 14 karat yellow gold pendant depicts an Art Nouveau styled female with a round diamond in her hair. Figure is framed on either side by plique-a-jour enamel. Suspended from the

brooch, art nouveau around 1900, yellow gold 585/000, unsigned, Plique-à-jour with delicate purple and green beige color shades, small diamond and 1 pearl, c. 33.9 x 17.9 mm, pin is metal gilded, nic

Art Nouveau plique a jour enamel nymph pendant and earring set, 14K yellow gold, pendant hanging on 15 in. thin chain, nymphs measure 1 in. L and 1.25 in. W, pearl and diamond accent, 12 grams

Silver 900, Art Nouveau, German assay mark and goldsmith mark 'Meyle and Mayer’ C. 1900, figurative decoration with enamels, Plique-à-jour, lake and waterlily. Approx. weight:5.6grs. Dim.:4.

Gold, Silver, Plique-à-Jour Enamel, Cabochon Sapphire and Emerald and Diamond Dragonfly Brooch Blue and green plique-à-jour enamel, 4 round cabochon sapphires, 2 oval cabochon emerald eyes,

EXCEPTIONAL ART NOUVEAU PLIQUE A JOUR 14KT YELLOW GOLD/DIAMOND/PEARL LONYETTE/PENDANT, C. 1900, WEIGHT 5.9 GRAMS

the 18 Kt. yellow and white gold brooch with articulate wings set with 51 full cut round Diamonds, approximately 0.01 - 0.08 ct. each, G/VS (average), total weight 1.18 ct., accented with dark and lig

18K yellow gold and 14K white gold Art Nouveau style plique-à-jour dragonfly brooch set with a cabochon opal, two cabochon aquamarine eyes and round cut diamond accents. Apparently unmarked but tes