ART NOUVEAU BLACK OPAL RING

Vintage Custom Ring set with central oval natural black opal, with round blue sapphire above and round ruby star sapphire below, in a leaf design sterling silver setting, Size 7. Good condition.

Art Nouveau ring with opal. Features a floral form with oval 13mm x 10mm bezel set cabochon. Marked 14k Potter Mellen. Weighs 10 grams. Measures 20mm wide. Size 6. Good overall condition with minor we

Stunning Art Nouveau Black Opal Diamond and Demantoid Garnet Necklace 14K Gold. Articulated pendent supporting two fancy-cut black opals, accented by old mine-cut diamonds and demantoid garnets. &bull

Natural emeralds and opal with great colors. In a fancy Art Nouveau setting. Measures 1 1/8”T x 3/4”W. Opal with a small area (maybe) could use buffing.

14K white gold, filigree setting, round opal displaying flashing rainbow color, approx 7.8 mm x 8 mm x 3.4 mm, sz 5.5, 3 grams tw

FINGER SIZE 17MM. 2.46 GRAMS. Please carefully study all photographs to get an accurate idea of the object. In good condition, as seen. Shipping is in-house and we ship internationally to US and rest

Uncas Art Nouveau Style Sterling & Opal Ring. Gilt sterling and opal cabochon ring, signed and hallmarked. Approximately size 8. Total weight approximately 5.2 grams.

AN ARTS AND CRAFTS BLACK OPAL RING, a pear-cut black opal in a double claw setting and spaced by fruiting vines. Ring size M

An Art Deco single stone black opal ring, An Art Deco single stone black opal ring, with diamond set shoulders. A circular tallow cabochon cut black opal, milligrain set to each shoulder, to a ridged

ART NOUVEAU, YELLOW GOLD AND OPAL RING Consisting of an openwork curling foliate motif containing one round cabochon opal measuring approximately 5.75 mm in diameter and 10 mixed cut green gemstones.

A FINE ART DECO BLACK OPAL AND DIAMOND RING in white gold, set with a pear shaped cabochon opal accented by round cut diamonds, no assay marks, size I / 4.5, 3.5g.

ART NOUVEAU, YELLOW GOLD AND OPAL RING Containing one cabochon opal measuring approximately 15.00 x 12.50 x 5.40 mm in an engraved garland style mounting. Ring size 6. Stamp: (obscured hallmark)14. Gr

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

Fabulous vitnage sterling silver and fire opal ring in size 10. Marked "925" and has been tested for silver contant.

Antique 10K Yellow Gold and Emerald Cut Fire Opal Ring. Stylized Art Nouveau Setting. Size 5 1/2"

Arts & Crafts 10k Black Hills Gold & Opal Ring c1920. Size 6.5. Spend $5000 or more at this auction and all of your SHIPPING IS FREE within the lower 48 states. SHIPPING We box and ship ourselves, to

6 fiery opals totaling 2.20 carats with orange, blue and green fire play, 14K yellow gold, with appraisal of $2,450.00, currently size 8.

A gold single stone black opal ring, A gold single stone black opal ring, a round cabochon black opal, damaged, rub set to tapering, textured, flat section band, tested as approximately 18ct gold, 11.

A single stone black opal ring, A single stone black opal ring, an oval cabochon opal, approximately 9.00mm x 13.00mm, claw set to a plain collet, to trifurcated shoulders, and a plain shank. Tested a

color: crystal, weight: 2.07 grams, gemstone: natural Australian opal 7mm x 7mm x 3.5mm approx. .97ct, size: 6, metal: 18k white gold, VIDEO: https://www.youtube.com/watch?v=Cax7ffraax8

Antique Art Nouveau 14kt Diamond & Opal Necklace Pendant. Set with two diamonds and a pear shaped doublette black opal. Measures 1.5 inches in length. Hallmarked. Black enamel detail.

14K Gold Opal Diamond Ladies Ring. Art Nouveau mount with oval triplet and 3 diamond accents. Marked 14K. Size 7. -- Dimensions: --- Weight: 2 DWT --- US Shipping charge: $10

A fabulous quality gemset gold and plique-a-jour enamel hat pin, mounted with a cabochon black opal and pearls, the body formed as art nouveau style plique enamel leaves. Apparently unmarked. 7 3/8" 7

FRENCH GILT-BRASS AND CHAMPLEVE CARRIAGE CLOCK, case of beveled glass panels, gilt-brass frame, and polychrome enamel decoration in the Art Nouveau taste, white porcelain chapter ring with black Roman