Art Nouveau Diamond Brooch

c. 1900, 14K yellow gold ribbon brooch featuring an oval amethyst bezel set in center with six old European cut diamonds weighing approx. 0.60 ctw, 1.5 in. W, 10.7 grams

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

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

In a platinum and yellow gold arrow-shaped frame set with fifty-five old European and rose cut diamonds, 2.43 cts total, with a pear shaped cultured pearl drop, 9.10 gr.Centre old European cut diamond

ART-NOUVEAU DIAMOND AND PEARL BROOCH, bright and lively diamonds and a larger marquise shaped diamond drop. L. 5.1 cm. 5.2 grams.

Antique reticulated brooch Tremblant diamond drop 15 rose cut diamonds, approx. 1.32ctw Color average: approx. I-K Clarity average: approx. SI1-SI2 14K Gold Length: 1 1/8" (including bale) Width:

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

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

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

14k Yellow gold Weight 4.5g Art Nouveau Diamond Pearl Sapphire Brooch Measurements 2.5”x0.29” 

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

United States,Early 20th Century Filigree body broach with embossed daisy form corners and four inset pearls with center diamond. 10K Gold, Diamond, Pearl Stamped "10k" 1 3/4" long, From the collectio

Title: Lovely Art Nouveau Pearl Diamond Gold Brooch Additional Information: Beautiful antique Art Nouveau 14K gold pearl and diamond brooch. Length 1 inch. Width 5/16 inch. Weight 1.6 grams. Excellent

Vintage Art Nouveau 14K diamond pin brooch. Female portrait hair band with half pearls. .06 carat diamond, test 14K. 1" diameter.

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.

French Art Nouveau 18k gold dragon brooch with old mine and rose cut diamonds. Brooch measures 47mm x 35mm. Marked with French marks. Weight - 3.7 grams.

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

ART NOUVEAU, ENAMEL, GEMSTONE AND DIAMOND BROOCH Consisting of a foliate motif design with enamel leaf surround, containing one oval mixed cut topaz measuring approximately 9.00 x 7.00 mm and three ol

UNUSUAL ART-NOUVEAU TURQUOISE AND DIAMOND FISH BROOCH,High carat gold.Fish finely detailed front and back.W. 3.5 cm.5.2 grams.

Set of two Art Nouveau 14k gold brooches, both depicting Nymph profiles, one with rose cut diamonds. Brooches are 25mm in diameter, each. Tested 14k. Weight - 8 grams both.

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

Art Nouveau 14k gold enameled diamond brooch, profile of woman with leaves and flower with diamond in center, 1 1/4" x 1 1/8", unmarked, tests 14k, weight 9.7 grams/6.2 dwt

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 Gold and Diamond Flower Brooch / Pendant, Crane & Theurercentering on an old European cut diamond melee weighing approximately .04 carat (K color, SI1 clarity), with textured detailing to