An Art Nouveau 18ct gold and silver diamond and

French Art Nouveau 18ct gold diamond set graduating floral necklace, hallmarked

Tiffany & Co reverso watch/pendant circa 1910 18K Gold, Art Nouveau with Silver watchface, Diamond and Guilloche Enamel Pendant WatchWeighs 30.5 grams. Measures 25 x 35mm

AN ART NOUVEAU DESIGN 9K GOLD SILVER NECKLACE set with peridot and diamonds.

Nice collection of 4 Art Nouveau, Antique Stick pins. Assortment of 14k Gold, Gold Plated, Silver, Diamond's and other gem stones. Dimensions range 2- 3inches in overall length. Please review all phot

Nice collection of 5 Art Nouveau, Antique Stick pins. Assortment of 14k Gold, Gold Plated, Silver, Diamond's and other gem stones. pins, Dimensions range 2- 3inches in overall length. Please review al

5 Antique Stick pins. Assortment of 14kGold, Gold Plated, Silver, Diamond's and other gem stones.. Dimensions range 2-3 inches in length. Please review all photos posted for this listing. We encourage

Nice collection of 4 Art Nouveau, Antique Stick pins. Assortment of 14k Gold, Gold Plated, Silver, Diamond's and other gem stones. Dimensions range 2- 3inches in overall length. Please review all phot

AN ART NOUVEAU PINK GOLD AND SILVER BROOCH WITH 1.4 CARATS OF DIAMONDS Around 1900/1910, unmarked Stick pin with standard security lock on the backside The simple yet elegant brooch with a strand of f

A pair of Art Nouveau earrings made of 10 karat gold (the upper part) and silver (the floral part), embellished with antique-cut diamonds combined with a total weight of approximately 0.3 carats. E

together with an Art Nouveau rose-cut diamond set silver and 10k gold brooch; gross weight approximately 13.2g

Diamond Pendant. Art Nouveau silver-topped 14kt gold openwork foliate form pendant inlaid throughout with Old Mine cut diamonds. Suspended from a later added sterling chain. Total approx. weight is 3.

AN ART NOUVEAU RUBY AND DIAMOND BROOCH in 18ct yellow gold, in foliate design set with a row of alternating round and oval faceted rubies and old cut diamonds, later full British hallmarks, 3.6cm, 6.5

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

AN ANTIQUE ART NOUVEAU FRENCH DIAMOND LOCKET / PENDANT in 18ct yellow gold, the circular pendant designed as the bust of a woman set with rose cut diamonds, with 'ETE' meaning 'summer' in French, open

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

18KT GOLD AND STERLING SILVER ART NOUVEAU STYLE RING ~ SIZE 7, OPENWORK DESIGN FEATURING SAPPHIRES AND SINGLE CUT DIAMONDS IN ORNATE 18KT GOLD SETTING WITH STERLING OVERLAY, STAMP IS NO LONGER VISIBLE

19th Art Nouveau Century Brooch, by R. Koch, Antique European brooch; a mix of gold and silver, set with emeralds, rubies sapphires and rose cut diamonds. Bar pin clasp. Stamped R. Koch apprx 14.8 gra

AN ART DECO ONYX AND DIAMOND NEGLIGEE NECKLACE in 18ct yellow gold and silver, the trace link chain suspending a pendant set with two rows of old cut diamonds, each terminated with a circular onyx dis

AN ART DECO ONYX AND DIAMOND NEGLIGEE NECKLACE in 18ct yellow gold and silver, the trace link chain suspending a pendant set with two rows of old cut diamonds, each terminated with a circular onyx dis

9 rubies, approx. .5ctw 24 mine cut diamonds, approx. .5ctw 14K gold and silver Length: 1 1/2" Width: 1 1/2" Total weight: 6.5 grams Provenance: Former inventory from a long-closed New York

Antique pendant necklace 56 rose cut diamonds, approx. 1ctw 14K gold and silver Pendant length: 2 1/8" Width: 1" Necklace: 16" Total weight: 5.9 grams Provenance: Former inventory from a

2 tiepins, 1 pin, art nouveau around 19000, yellow gold 585/00 (tested), 1 pearl and 4 diamonds with rose cut (set in silver), height = 63.2 mm, 1 pin, ART-DECO 1920s/'30s, GGWG 585/00 (tested), 3 dia

(Lot of 10) Multi-stone, diamond, yellow gold and silver stickpins comprised of one Victorian rose-cut garnet and silver snake stickpin; one Art Nouveau citrine, diamond and 14k yellow gold snake pin;

A PEARL AND DIAMOND BROOCH in 18ct yellow and white gold, the Art Nouveau design set with old cut and rose cut diamonds, suspending a drop set with a pearl of 12.6mm, French assay marks, 4.0cm, 8.4g.