Antique Black Opal Jewelry

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...

A stunning Art Nouveau stick pin made Circa 1915. It holds a beautiful 1.65 ct. cabochon black opal with strong play of colour. There are four old European cut diamonds which are bea...

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...

This outstanding Art Deco all Platinum ring boasts an approx. 8ct Black Opal, with a burning iridescent fire within.

Handmade platinum mount bezel set black opal center measuring approx 23. mm. x 15.5mm. x 5.0mm. weighing approx 9 1/2 cts. surrounded by 44 bead set round old cut diamonds totaling a...

Art Deco black opal and baguette diamond platinum 1920c ring

This wonderful and dramatic black opal ring shows an impressive play of colours.

Antique 14 karat 1.15 carat Black Boulder Opal and 1.91 carat Miner Cut Diamonds Ring. Made in 1866, comes with original box. Old mine cut Diamonds are H-I color and SI2-I1.

A fine and impressive 2.07 carat black opal and seed pearl, 9 karat yellow gold and 10 karat yellow gold necklace; part of our diverse antique jewellery and estate jewelry collection...

Black opals are among the most sought-after varieties of opal jewelry, prized for their dark body tone that intensifies the gemstone’s play of color.

Stylish and finely detailed Art Deco black opal ring crafted in 14 karat white gold (circa 1920s to 1930s). Black opal measures 20mm x 12mm. Note: the opal is internally crazed with...

Sumptuous high mounted Black Opal Ring with full cut clean white Diamonds. 18kt white gold with all stones bezel & prong set. Makes a wonderful pinky ring or 4th finger depending o...

The central oval-shaped black opal within old-cut diamond surround to the plain hoop Size 7

Oval black opal in a setting punctuated with small old cut- diamonds.Platinum setting. Gross weight : 8,41 gr. Dimensions : 3 x 1,9 cm. Finger size : 6 1/4 French , ca. 1910 (opa...

Dating from circa 1915, this 18K gold and platinum brooch set with a black opal and Montana sapphires by Tiffany & Co. was designed and created under the direction of Louis Tiffany.

A magnificent Art Deco opal cocktail ring. Being one of the rarest and sought after gemstones, this Lightning Ridge Australian black opal is a top quality collectors' specimen. Known...

Hailed for their unusual and stunning beauty, black opals are the rarest and highly sought after gemstones of their kind.

14K yellow gold ring featuring a natural earth mined solid black opal accented by flower blossoms. The opal is a long oval cabochon measuring 13.6mm x 7.1mm and weighing 3 carats. T...

Art Deco filigree openwork rectangular shaped pin composed of platinum set with round diamonds, featuring a central round black opal. The pin contains 1.37 total carats of diamonds, ...

Featuring an oval black opal double cabochon measuring approximately 10.9 x 9.5 mm Opaque dark gray body color with very strong spectral play-of-color Bezel set in a polished gold ...

This awe inspiring black opal rings dates back to the Victorian era. The stunning 2.35 carat gem stone is completely natural and fluoresces wonderfully in the light. The opal is claw...

A stunning ring set in the center with a dynamic oval black opal within a delicate frame of diamonds and sugarloaf cabochon emeralds, mounted in platinum, gross weight 6.7 grams, me...

You could be gazing into a galaxy in the sky, but instead you have the added bonus of carrying this around proudly on your finger and losing yourself in it whenever you wish to escap...

A fine and impressive antique 1.42 carat black opal and 9 karat rose gold dress ring; part of our diverse antique jewellery and estate jewelry collections This stunning, fine and im...

An Early 20th Century platinum ring with black opal and diamonds. The ring has an oval cut black opal with an approximate weight of 4.35 carats, and 38 Old European and rose cut diam...

Centering a bezel set pear shaped black opal tablet measuring 8.5 x 11.5 mm. Opaque black in body color with strong spectral play-of-color. Featuring an old European cut diamond halo...

A beautiful late Victorian black opal and natural seed pearl gold ring. The black opal is approximate 2 carat oval cabochon cut pinfire black opal with predominant red color. Pinfire...

A tremendous all-original Art Deco ring, boasting a fine and scarce antique black opal. We estimate this black opal to weigh between 9.00-11.00 carats. Semi-translucent, this rare ge...

Dazzle and enchant with this exquisite 18K Black Opal and Diamond Swan Brooch, a true masterpiece of jewelry artistry.

Centering a bezel set black opal cabochon With vivid play of color and measuring 8.5mm x 6.5mm Set within a 14 karat gold mount and flanked by floral accented shoulders Marked 14k...

Opal weight 1.77cts.Estimated total diamond weight 0.40ct.Stamped 18ct and plat.Ring size 7 4.5gms. Approximate opal dimensions 11.7 by 7.6 by 3.2mms

Australian Black Opal- 23-14mm Bezel set in etched platinum diamond deco ring 20 round old mine diamond

Centering a bezel set oval cabochon black opal measuring approximately 15 x 11.5 mm, with strong play-of-color including flashes of green and blue Flanked by scrolled bow motif bead...

This exquisite platinum Art Deco ring features a stunning 4-carat black opal, which takes center stage as a cabochon cut, exhibiting a mesmerizing play of color, a characteristic for...

Beautiful Antique Art Deco Platinum Black Opal and Diamond Statement Ring. This gorgeous ring features a black opal in the center with two old european cut diamonds on the sides. The...

An extraordinary and utterly unique ring featuring an enthralling, fiery and exotic black opal bursting with fiery flashes of color. The Arts and Crafts era is famed for its imaginat...

An Antique yellow gold ring with opal and diamonds. The ring has a black opal with an approximate weight of 1.80 carats, and 18 old European cut diamonds with an approximate total we...

Featuring a pear cut cabochon of black opal measuring approximately 12.8 x 10.1 mm. Translucent with very strong and spectral play-of-color as broad flashing. Bezel set in a platinum...

This gorgeous stick pin comes from the Art Deco period(1925) and is made in 14k yellow gold with a natural, un-treated, black opal center. The natural black opal is a .60 carat caboc...

Centering an oval shaped opal tablet measuring 9.5 x 15.0 mm Black in body color with strong pinfire and play-of-color Bezel set and flanked by pierced clover motif shoulders Accente...

Ring in platinum. Magnificent marquise ring it is decorated in the center of a black opal in millegrain closed setting in a surround of rose-cut diamonds. The setting is scalloped an...

Period: Art Déco, 1925 ca. Pendant dimensions: 3.8 cm Lenght: 44 cm. Weight: 9.55 gr This Art Deco pendant, dated around 1925, is characterized by a splendid oval-shaped black opal ...

This is a stunning black opal brooch by the American maker, Marcus & Co. The black opal at the centre is truly special as stones with this even distribution of colour along with ...

Every opal is unique, but what makes this pendant more special? Introducing this antique opal pendant, circa 1900s Edwardian era, originally was a lavaliere drop from a necklace, now...

This is a spectacular pair of Arts & Crafts cufflinks signed by Walton & Co featuring gorgeous centerpieces of solid black opal. The detailing on these cufflinks is incredible, and t...

Very Unique and Elegant Black Opal Ring set in Platinum with 18 round Diamonds. The Black Opal and Platinum gives off a great contrast, and the center stone is truly a beautiful opal.

This spectacular 1920s Art Deco ring is centred with an iridescent, cushion-cut black opal. The opal sits within a halo of 20 hand-cut diamonds, all elegantly modelled in platinum. ...

Sat simply is a gorgeous and colourful black opal. The ring is modelled in 18carat gold and is a very simple design. Ring Size: J 1/2 or 5 Stone Diameter: 8mm Weight: 3.6g

An explosion of color radiates from this stylish French belle epoque ring. Created with an extremely colorful black opal that is gently corralled by the hand made uniquely designed f...

An explosion of color radiates from this stylish French belle epoque ring. Created with an extremely colorful black opal that is gently corralled by the hand made uniquely designed f...

Genuine Original Antique from the 1880's Rare Victorian Pendant – 14K Gold – Gem-Quality Black Opal Features a Gem Quality 13 x 6.5mm Oval Cabochon Opal Gemstone Set in 14K Yell...

Beautiful Antique Art Deco Platinum Black Opal Old European Diamond Engagement Ring. This gorgeous engagement ring is crafted in platinum. The center holds a natural cabochon cut bla...

Octagonal plaque ring with a scalloped border of royal blue enamel surrounding a large oval opal. The opal exhibits strong flashes of blue and green, with modest hints of orange and ...

The bklaopal is actually two 7.5 carat opals totaling 15 carats. The opals are set in platinum and framed by 2 carats of D / E color, Vvs1 / Vvs2 clarity single cut and baguette dia...

This elegant antique ring holds a noble black opal with vivid blue-violet hues in a closed setting.

Romantic Victorian black opal and rose cut diamond ring in a bow and heart motif set in 18K gold and silver. The ring is stamped with the makers mark. The is a size 7 1/4 and measure...

This extraordinary ring showcases a vibrant 3.42ct natural black opal, alive with flashes of color that shift beautifully in changing light. The opal is flanked by two natural sapphi...

Centering an oval black opal, dark gray in body color with strong blue/green play-of-color and moderate red/yellow flash Bezel set in a polished platinum surround Completed by an 1...

A gorgeous Antique Art Deco 14K Yellow Gold Two Tone Black Opal Filigree Ring. This beautiful ring features a vibrant black opal in the center of a filigree yellow gold and white gol...

Louis Comfort Tiffany played with the unusual light and color effects of black opals, green garnets, and sapphires to create an impressionistic artwork in this visually intriguing Ti...

Antique Diamond Ring Platinum French Stamped Circa 1910 Step back into the elegance of the early 20th century with this breathtaking Edwardian-era treasure. This ring features a ...

Stunning example of Etruscan Revival craftsmanship, this 15k antique Victorian locket is substantial in size with exquisite details. The center boasts a beautiful rose gold locket do...

Victorian bohemian garnet necklace. This piece is set in silver gilt with pretty garnet flowers and smaller drop flowers. Circa 1870-80, Measures: 42cm long and the central drop me...

A unique, museum quality ancient Greek gold ring, circa 4th century BC, likely a wedding ring. The ring is engraved with two wrestling Erotes. When Aphrodite (Greek goddess of love,...

A vintage Italian gold fish charm pendant created with a blue enameled body. The fish is beautifully detailed and created with a great royal blue scaly skin. Designed in 18 karat yel...

The gorgeous citrine stone in this ring is a lemon yellow colour and is set in simple claws. The gallery is ornate and all modelled in 9carat gold. Ring Size: M or 6 1/4 Stone Dime...

A beautiful vintage 18K Yellow Gold bracelet with both smooth and textured 11/32 inch wide links sporting 12 beautiful, Italian gold Estruscan Revival charms. One of the charms is a ...

This rare Ancient Egyptian Faience Amulet Pendant depicts a seated Cat. The faience cat, crafted between 700-300 BC, is a miniature masterpiece. In ancient Egyptian art, cats were de...

A fine benchmade signet style ring. In 14 karat yellow gold. With a large rectangular psilomelane (crown of silver) bezel-set cabochon to the head supported with a double or split ...

IRADJ MOINI Spectacular glass cabochon semi precious jeweled cluster artisan cuff bracelet The handmade bracelet is embellished with a cluster of primarily pastel glass cabochon sett...

A striking expression of Indian royal heritage, this magnificent starburst brooch is inspired by the iconic diamond brooch associated with **Maharaja Bhupinder Singh of Patiala, Punj...

Antique Sapphire & Diamond Ring Hallmarked 18ct Gold Birmingham, Date Letter Worn 18ct yellow gold ring, set with three round-cut sapphires and two old-cut diamonds in altern...

FLORA Earrings Labradorite, Mandarin Garnets, Diamonds & 14k Gold Carved labradorite flowers (20mm diameter) with center gold bezeled 3mm round mandarin garnets and 7x5mm pear ...

Antique Diamond Ring 18ct Gold Stamped A lovely circa 1920 diamond ring crafted in 18ct yellow gold with a platinum top. The design centres on a bright single diamond, flanked by...

For she who wishes to possess only the finest examples, we offer this magnificent opal and diamond ring. Opals from the lightening ridge mine are known for their exceptional properti...

Crafted from 15 karat gold and set with two emeralds and a single diamond, this hinged bangle was manufactured in Victoria during the first quarter of the 20th century. The bangle is...