Antique Opal Jewelry

This opal ring from the Edwardian (ca1910s) era makes quite a stylish accessory!

Featuring (1) oval black, semi translucent, opal, flat cabochon, measuring 14.5 X 12.0 X 2.5 mm, with broad bold flashes of red to purple blue play of colors, bezel set in a 10k yell...

The large piece of rhomboid shaped colourful Australian Opal mounted in a multi pronged setting to a slim Gold shank which is stamped inside with an old 9ct Gold mark. Dimensions ...

An antique inlaid opal brooch of a lighthouse. The charming scene of a lighthouse on a rock outcrop overlooking the ocean is highlighted with varying types of inlaid opal, surrounde...

A magnificent antique late Victorian brooch claw set with an enormous natural opal cabochon in the centre, weighing an impressive 25 carats (approx.) It’s haloed by eighteen bright p...

A grand antique Edwardian carved half hoop ring adorned with three natural opal cabochons weighing 1ct in the centre, 0.70ct on either side (approx. 2.4ct total). They display a vibr...

An Deco ring set with a fine oval black opal and diamond set mount. Mounted in platinum. American, circa 1920. Ring size L 1/2

A stunning opal watch chain from the Edwardian (ca1910) era! This elegant piece is crafted in 14k yellow gold, and features 10 bezel set opals strung on a dainty chain. The white ova...

So hard to capture the true beauty of the opals in this gorgeous Victorian horseshoe!! It has all the vibrant colors of the rainbow and they flash a different hue with each turn!!! ...

This stunning opal, diamond, and ruby turtle brooch is set in 18 kt. and silver. It weighs 17.9 grams and is approximately 1 3/4 inches long. Opals have intense flashes of green, lav...

C.1900. A very pretty pair of opal heart drop earrings. The stones are set in milgrain beading, and the colors are all matching with beautiful saturation. The earrings are set in pla...

Both the Opal and the shank have taken some wear over the years, but should be easily resolved with a professional polish, which we are happy to arrange after purchase.

A Victorian five-stone white opal and diamond cluster ring. The graduated oval opal cabochons are surrounded by a row of old cut diamonds. Mounted in 18ct yellow gold and silver. Eng...

14K Yellow gold Art Nouveau diamond, opal and enamel brooch. The floral motif is set with 6 old mine cut diamonds weighing approximately 1.30 carats total, and 15 small rose cut diam...

Pretty Opal and Diamond Drop Earrings are suspended from removable Diamond Studs all set in 14 Karat White Gold mounts. Each earring holds three Opals, with the top one snuggled ins...

6 rows of lovely Opal Beads with 2 Diamond set spacers and a Diamond set Clasp, the Bracelet with a length of 7 inches and a width of 1 inch all of which looks best on a darker skin...

An exquisite Art Nouveau opal, old-cut diamond and natural grey pearl brooch. In silver topped yellow gold, of cartouche design. France, circa 1900.

An extraordinary Antique Victorian lavaliere necklace showcasing a fabulous star-shaped pendant decorated with an array of colourful natural Opals and sparkling old European cut and ...

Half of the links feature a small seed pearl, and the remaining links feature an opal cabochon. The pearls exhibit a milky white luster, and the opals showcase incredible green, blue...

Handmade antique heart shape brooch. Set with 36 oval graduating natural fire opals- flashes of blue, green and pinks.Edged with 35 rose cut diamonds. The pin measures an impressive 2".

An Edwardian Fire Opal and Diamond Ring, designed around a circular-cut fire opal, weighing approximately 14.5-15 carats, within a frame of old European-cut diamonds, mounted in plat...

C.1900-1910. An unusual American Arts & Crafts black opal ring. The opal is beautifully saturated, and glows magically. The ring is 14k yellow gold, and has matte finish. Face...

Antique opal and diamond clover brooch. Late 19th century.

This beautiful butter fly brooch, with delicious opal highlights, to the beautifully crafted openwork wings, enhanced by the gorgeous split pearl trim. A lovely gift for an October ...

This Art Nouveau silver pendant was crafted about 1900. Studded with oval opal in scarab shape and enameled. Hallmarked on the back: DEPOSE, 900 and maker`s mark. The pendant comes w...

Gorgeous oval opal and diamond cluster ring is set with 22 single cut diamonds of 0.01ct each and an oval cabachon cut opal showing green, blue and orange colours. All platinum. Curr...

For sale a very chic Victorian era, 18K gold opal pin brooch. This stunning piece features a uniquely cut opal, fashioned into a captivating triangular shape that sets it apart from ...

Gorgeous oval opal and diamond cluster ring is set with 22 single cut diamonds of 0.01ct each and an oval cabachon cut opal showing green, blue and orange colours. All platinum. Curr...

Gorgeous oval opal and diamond cluster ring is set with 22 single cut diamonds of 0.01ct each and an oval cabachon cut opal showing green, blue and orange colours. All platinum. Curr...

Gorgeous oval opal and diamond cluster ring is set with 22 single cut diamonds of 0.01ct each and an oval cabachon cut opal showing green, blue and orange colours. All platinum. Curr...

This oval cut opal is set in a laurel leaf border with one diamond on each shoulder. Ring size N

18 karat yellow and white gold Mexican Jelly Fire Opal weighing approximately 25 carats with 3 rose cut diamonds.

The center of the chain features a large crescent pendant, which is encrusted with opals and diamonds. The pendant features 13 oval-cut opal cabochons, which vary in size.

A Victorian Era ring featuring an oval cut Opal center stone. The Opal is white in color, with vibrant yellow, green, and orange marbled throughout the stone. The Opal is surrounded ...

Beverly Glen is a delightful authentic Victorian era (circa 1880) 18k yellow gold ring detailed with coveted English hallmarks on the inside shank. From these hallmarks, we can deter...

A beautiful Art Deco Opal and Diamond ring. The rectangular panel is set with a cabochon opal and four diamonds in the corners with milgrain detailing. The opal carries yellow and ...

GEORGES FOUQUET, AN OPAL, DIAMOND AND ENAMEL BROOCH, EARLY 20TH CENTURY in 18ct yellow gold, the circular body depicting a female nude at the centre accented by a wreath border set w...

A small bezel-set seed pearl is located between the opals. A fashionable necklace, this piece would blend seamlessly into any jewelry collection!

A beautiful opal and diamond ring from the Art Nouveau (ca1910s) era! Crafted in 14k rose gold, this ring features a navette-style centerpiece, which is decorated with opals and smal...

- Antique Opal and Pearl Ring - c. 1870-1890 - 14k rose gold, seed pearls, black crystal opal This stunning antique ring offers it all: a magnificent center opal with a transluc...

Huo Quan Coins, China, Wang Mang Period, 7 -23AD, Opal, Tourmalines, Rhodium plated Silver, Chinese Zodiac Cufflinks, by Houndsditch

A beautifully ornate Victorian butterfly brooch decorated in variety of five precious gems and set in hand crafted fold on silver body and dates from circa 1885. This wonderfully col...

Oakes Studio Gold Ring with Opal & Diamonds. This Arts & Crafts ring is in 18 karat yellow gold foliated setting with two round brilliant diamonds and a central oval opal. The ring m...

Cluster ring composed of a delicate platinum mounting (hallmark: mascaron), which is adorned in its center with a superb Australian opal cabochon weighing approximately 6.70 Cts, in ...

This magnificent 1920's antique opal necklace is artfully crafted of solid 18k yellow gold. The opals in this necklace are truly spectacular and need to be seen to be truly appreciat...

Accompanied by an independent jewellery report from IGR (#30307243). Cut – Oval and round cabochon opals (with an eight cut diamond in the bale).

One-ladies gold ring with 5 x cabochon cut Noble Opals and 8 x old cut diamonds. Ring size 5.5

This exceedingly beautiful vintage ring was handcrafted in the Victorian era. The ring features 4 opals weighing a combined total of .50 carats, 24 diamonds for .50 total carats, and...

A gorgeous opal ring from the Victorian (ca1880s) era! This lovely piece is crafted in 14k rose gold, and features three opal cabochons running horizontally across the front of the r...

The Era of Refinement A sublime 1905 ca Edwardian era negligee necklace, rarest in beauty, holding the finest large, natural Australian Opals as rarely seen A special find for the O...

A gorgeous opal ring from the Edwardian (ca1910s) era! This lovely piece is crafted in 10k yellow gold, and features 3 opal cabochons organized horizontally.

8K (333°/00) rose gold opal and seed pearls marquise ring. Diamond-shaped shoulders. Slight deformation of the bridge. Hallmark 333 English craftsmanship - circa 1900 Ring size...

A gorgeous cocktail ring featuring a center oval-cut opal enhanced by round-cut diamonds weighing a total of approximately 2 carats, all set in 18K yellow gold. Ring size 7

This super cute Victorian era ring is crafted in solid 14k gold and features an oval cabochon opal stone displaying vibrant blue, green and orange play throughout. The opal solitaire...

A luminous and flashing 12 mm high-dome cushion shaped cabochon rainbow moonstone rests in a vertical "4-point with jawan" Steven Battelle designed setting atop a tapered matte-finis...

Bochic “Orient” Vintage Natural Diamond & Fire Opal Ring Set In 18K Gold & Silver Natural Fire Opal - 9.50 Carat Natural Round Brilliant Cut Diamonds 2.00 Carat This Ring...

Tiffany & Co Cabochon Emerald Brooch A Tiffany & Co. brooch that converts to a pendant, set with 12 round-cut diamonds and a cabochon emerald. Approximate Length: 1.50" Metal Type:...

A Victorian natural pearl and diamond necklace, the twelve graduated cluster motifs each centred with natural bouton pearls measuring from 5.6 mm to 9 mm, within a surround of old br...

These artistic multi-tier earrings feature vibrant Australian opals highlighted with sparkling diamonds and colorful gemstone accents including emeralds, rubies, and sapphires. Craft...

Metal Content: 14k Yellow Gold Stone Information Natural Opals Cut: Oval Cabochon Origin: Ethiopian Style: Large Stud Fastening Type: Omega Closures Measurements Tall: 11/16" (1...

An exceptional, fine and impressive antique French bracelet crafted in 18 karat yellow gold; part of our diverse antique jewellery and estate jewelry collections. This exceptional, ...

A truly elegant Edwardian old cut diamond tiara set in silver and gold, circa 1910. This beautifully handcrafted tiara is composed of a number of elegant foliate scroll motifs, com...

A vintage sapphire and diamond convertible tiara necklace. An exceptional vintage sapphire and diamond convertible tiara and necklace set, in platinum, circa 1950. This beautifull...

Victorian Opal and Diamond Crown Haircomb Necklace, ca. 1880s A very unusual and stunning Victorian crown, set with fiery opal cabochons and old-mine cut diamonds, from the 1880s. T...

An A. Tillander diamond platinum tiara, circa 1910. This exceptional diamond tiara by A. Tillander is beautifully handcrafted in platinum. The tiara is composed of intertwining, sc...