ANTIQUE ART NOUVEAU DIAMOND AND ENAMEL BROOCH in 18ct

BOUCHERON, AN EXCEPTIONAL ANTIQUE ART DECO DIAMOND AND ENAMEL BROOCH in platinum and 18ct white gold, the geometric body set with old cut diamonds within two octagonal borders of black enamel, the pri

This lot is accompanied by an Independant Gemologist Appraisal letterMarcus & Co style 18k gold emerald diamond and enamel, art nouveau antique brooch/pendant designed with one elongated, oval cabocho

An elegant ladies antique Art Nouveau 14k gold and gemstone brooch. Features a classic organic nouveau motif with pearls and diamond accents. Marked 14k. Measures 21mm x 31mm. Total approximate weight

Antique 18K yellow gold portrait with 4 rose cut diamonds around the laurel wreath. Weighs 8 grams. 1" in diameter. Some enamel loss.

A vintage Art Nouveau white gold brooch of an elongated shape with a heart-shaped ornament. The item has blue enamel accents and is garnished with three diamonds. Weight: 5 grams. Luxury Fashionable L

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

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''

14k gold Art Nouveau design with central maiden's head flanked by Iris flowers and leaves. Gorgeous enamel work in flesh tones and green. Crown set with with small diamonds and ruby gemstones. Three a

AN ART NOUVEAU ENAMEL BROOCH in 18ct yellow gold, of foliate design, decorated with pink and green enamel, stamped 18CT, 2.9cm, 7.0g.

Antique Art Nouveau Diamond Ruby Flower Brooch Pin 18K Yellow Gold, 38.16 Gr This is a beautiful one-of-a-kind brooch. Circa: 1895 - 1910; Art Nouveau Diamonds: 103 old rose cuts 1.03 ct, G, SI1 Gemst

Large Antique C 1900 Art Nouveau Enamel Brooch. Black and white enamel. Measures just over 2.5 inches in length.

Title: Art Nouveau Opal Diamond Enamel Pendant—Brooch 14k Additional Information: Vintage from the 1910s Materials: Gold Gemstone: Opal Style: Art nouveau Description Ombré enamel surrounds

Art Nouveau 18k gold brooch, with 4.8mm pearl and rose cut & old mine cut diamonds. Brooch measures 48mm x 50mm. Tested 18k. Weight - 14.2 grams.

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 14KT GOLD, DIAMOND & ENAMEL ANGEL FORM BROOCH, L 1 3/8":Having green enamel wings, one of which set with a diamond, on 14kt yellow gold in angel form. Weighing approximately 6.9 grams. Mea

METAL: 18k Gold. GEMSTONES: Diamonds. MEASUREMENTS: Brooch is 95mm x 13mm. TESTED: 18k. Comes with Antique box - does not close. WEIGHT: 11.3 grams.Gemstones have not been graded for color and clarity

METAL: 14k Gold. GEMSTONES: Pearl. Black enamel (some loss of enamel is present). MEASUREMENTS: Brooch is 27mm x 26mm. MARKED: 14k. WEIGHT: 6.9 grams.Gemstones have not been graded for color and clari

Antique Art Nouveau Plique a Jour Enamel Brooch. Antique Art Nouveau, silver frame, plique a jour enamel, amethyst and baroque seed pearl. Measures 1.75 inches in width.

1) 14K yellow gold floral brooch with enamel leaves and flower with diamond accent, 1 in. L and 2) Gold plated pinwheel pin/pendant with enamel and diamond accent, 1 in. L, 5 grams tw

NO RESERVE - AN ANTIQUE ART NOUVEAU DIAMOND AND OPAL BAR BROOCH in 15ct yellow gold, set with an old cut diamond and an opal cabochon within two scrolling bars, stamped 15, 4.0cm, 3.9g.

Antique C 1900 Art Nouveau Enamel & Paste Brooch. Measures 1.25 inches in width.

Includes VALUATION CERTIFICATE for $5,130.00 USD which can be shipped (separately shipped for $20) Quantity: 1 Condition: Good Height: 2.5cm or approximately 0.98 inches Width: 4cm or appr

Antique Art Nouveau Old European Cut Diamond, Enamel and 14 Karat Yellow Gold Lady Stick Pin. Measures 3" L. Approx. weight: 2.65 dwt. Condition: Missing small pearl to headdress otherwise very good a

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