An Art Nouveau gold opal and diamond bar brooch,

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.

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

Unusual 18k Gold, Opal & Diamond Pendant/Brooch, Signed. Art Nouveau Style. Chip on chin, mostly visible on reverse. Dimensions- Total Pin L- 2 1/2". Total Weight- 17.5.g. 11.3dwt.

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

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

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

Comprising two American Art Nouveau brooches, a flower, and enameled gold clover with diamond; Starburst with pearls and opals; Sloan brooch with Montana sapphire and seed pearls; Laurel pendant with

10k white and yellow gold pin brooch, set with a central round shaped cabochon opal, approximate total weight of opal 1.57ct, flanked by four old European cut diamonds, approximate total weight of dia

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

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.

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.

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

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

Art Nouveau 14K yellow gold opal, diamond and peridot stick pin, one oval opal accented by seven small round diamonds and five round faceted peridot stones. 2.812" L x 0.3125" W x 0.375" H. Opal appro

An elaborate hand built and chased naturalistic wild rose lapel brooch suspends an open faced watch densely decorated over edge with poppy flowers and foliage, four fine OEC diamond accents, approx. .

METAL: 14k Gold. GEMSTONES: Diamonds approx. 0.12ctw, Pearl . MEASUREMENTS: Brooch is 45mm x 25mm. TESTED: 14k. WEIGHT: 8.8 grams.Gemstones have not been graded for color and clarity, and tested for c

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

Art nouveau 18k white gold floral brooch. Features carved stone in the shape of a bouquet of flowers. With bezel set diamonds, prong set in the center of the flowers. Total diamond weight is approxima

METAL: 18k Gold. MEASUREMENTS: Brooch is 50mm x 8mm. GEMSTONES: Diamonds approx. 0.20ctw, Ruby. TESTED: 18k. WEIGHT: 4.3 grams.Gemstones have not been graded for color and clarity ,and tested for clar

Art Nouveau floral bi-color gold circular foliate form brooch / pin with two diamond accents marked "585", a maker's mark, and dated " 15/5/05" for may 15th, 1905 (1" or 2.5cm in diameter). Weight: 3.

Edwardian Eagle with two natural Pearls hanging & Rose Cut Diamonds on the Wings. American Eagle Brooch  Weight: 8.6 g. Measurements: 1.5x2.3".

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

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