WALTON & CO. BLACK OPAL & GOLD ARTISANAL BROOCH

oval opal measuring approximately 18 x 14mm; gross weight 12.7g; length: 1 3/4in; size 6

fiery gems in 14K yellow gold, 11.9 grams, 2 1/2" long.

Gross weight is 4.5dwt. They measure approx. 1" long total, each end measures approx. 9/16" x 7/16". One opal has some abrasions, all could use a buffing to bring out shine.

14K Yellow Gold Brooch with Black Opal diameter 1 1/2 inches, total weight 6.8 grams

Walton & Co. Art Nouveau Opal, 14k Yellow Gold Ring. Designed as a dragon encompassing an egg, centering one oval opal cabochon measuring approximately 14.9 x 10.2 x 5.3 mm, set in a 14k yellow gold m

Metal : 18k Gold Designer : Designer Signed Gemstone : Black Opal, Diamonds, Pearl Measurements : Earrings are 58mm x 11mm Marked: : Maker's signature, 18k Weight: 5.9 grams

E. Wolfe & Co. Sapphire, Black Onyx, Gold Brooch, English Stones: Sapphires, black onyx Metal: 18k gold Marked: for E. Wolfe & Co

figural, yellow gold, 1", signed, 5 grams.

Ca. first half 20thC. Excellent with no black enamel loss, no chipped or cracked opal cabochons, no breaks, dents, splits or repairs to the gold. Marked "14K" and tested. Approx. diameter 1 1/4". The

set with central oval opal on bar, l 5.2cm

Vintage AB & Faux Opal Rhinestone Fly Brooch. Gold Tone 1.5", 1960's. Large fancy glass black opal stone for the torsto with peacock aurora borealis marquise wings and round head and eyes. Very good c

Art Nouveau Opal, peridot, and gold brooch Of scrolling design, set with a cabochon opal and circular-cut peridots; 1910s 15k yellow gold 1 in; Gross weight 2.1 dwts This work will shi

with removable central ornament/pendant, on hammered collar; opal measuring 15 x 10mm, (with cracking); with makers mark from the Golden Bear, Vail, Co.; gross weight approximately: 39 gr; length adju

Arts and Crafts Black Opal, Diamond, Enamel, Gold Necklace, Marcus & Co. The necklace

Arts and Crafts Black Opal, Diamond, Enamel, Gold Necklace, Marcus & Co. The necklace

9ct gold framed Victorian cameo brooch 30mm high, 2 x 9ct gold hallmarked pendants - black opal together with an opal & ruby, plus gold plated (worn off) Victorian fob & gem set decorative watch key.

.925 Sterling, 14K & 24 K Gold Schulz Art Deco Brooch / Pendant. Best Quality. Black Onyx with Black Opal, Emerald Charm. Size: 3 in. x 3/4 in.

Antique Victorian Opal, diamond, enamel, and gold brooch Set with cabochon opals and rose-cut diamonds, in a swirling surround of black enamel; 1880s Yellow gold 2.75 x 1.25 in; Gross weight 12.0 dwts

Potter Studio stick pin and cufflinks Cleveland, Ohio 14K yellow gold, black boulder opal stamped mark 8.9 dwts stick pin: 1/2"w x 13/16"d x 2 1/2"l Provenance: The Paul & Terry Somerson Collection of

Est. $ 300 - 600 Asian Theme Pendant with Onyx & Opals in 14k Gold. 14k yellow gold. 19.7gr tw. Black onyx center with opal accents. Gold bezel and design. 2.50 inches long. Marked 585 & 14k.

Lilly Fitzgerald Opal, seed pearl, and 22k gold brooch Set with a black opal plaque, seed pearls, and gold spheres 22k yellow gold With maker's mark for Lilly Fitzgerald 1 x 1 1/8 in; Gross weight

COLEMAN CO MARKED "C.C.O. 10K" WITH 8mm X 6mm GENUINE NATURAL OPAL MOUNTED IN SIZE 7 3/4 MULTI COLOR; ROSE, GREEN & YELLOW GOLD. WEIGHS 2.0 GRAMS. EXCELLENT CONDITION. USA SHIPPING $5

Unusual Tiffany & Co 18k gold insect brooch , decorated with black enamel (minor chips present) and approx. 0.16ctw in diamonds. Marked: Tiffany & Co, 18k. Measures 64mm x 25mm. Weight 14 gram

NO RESERVE - AN ANTIQUE BLACK OPAL AND DIAMOND BAR BROOCH, CIRCA 1910, Made in yellow gold and platinum, Oval cabochon black opal, weighing approximately 1.61 carats, Single cut and rose cut diamonds,