Black Opal

6.31 cts. Natural Black Opal and Diamond Halo Ring in Platinum Natural Black Opal and Diamond Ring features an Oval Natural Black Opal, weighing 6.31 carats, with Royal Blue and Bri...

Australian Black Opals These kinds of opals are the most valuable and widely known type of opal.

Art Deco black opal and diamond ring. Set to centre with an oval cabochon natural black opal in an open back rubover setting with an approximate weight of 2.75 carats, further decora...

What it lacks in size it makes up in quality and beautiful color! This gem black opal weighs a respectable 1.11 carats and has stunning play-of-color.

Striking Black Opal & Diamond Ballerina Ring in Platinum Crafted in platinum, this ring features a 2.16 carat black opal framed by a ballerina-style halo of round and baguette d...

Timeless 19-Inch Black and White Necklace with Black Opal and Keshi Pearls – Elegant for Any Occasion Add a touch of sophistication to any outfit with this 19-inch black and white n...

Vintage 9K Yellow Gold and Black Opal Kangaroo Charm- Honoring its Australian roots, this 3D kangaroo charm features an oval black opal gemstone (8 mm x 6 mm) set in beautifully det...

GIA Natural Black Opal and Diamond Ring in Platinum Black Opal and Diamond Ring features a GIA certified Natural Black Opal with Freeform Cabochon shape weighing 5.40 carats with Bl...

Natural Diamond Black Opal Ring 14K Gold Cocktail Vintage This stunning vintage ring is finely crafted in solid 14K Yellow Gold (stamped and guaranteed), and it is set with genuine ...

Black opals from the Lightning Ridge mines in Australia are the rarest and most valuable opals on earth.

A classic and gemmy Australian black opal weighing 2.85 carats takes center stage of this platinum pendant.

14k white gold Australian black opal necklace. Stamped 585 and weighs 5.3 grams gross weight.

Designer Faye Kim has set this spectacular Black Opal, with its blue-green flash and mined from Lightning Ridge in New South Wales, in 18K gold with a matte finish.

Sophisticated yet distinctive, the design reflects the enduring appeal of fine black opal jewelry. A refined statement ring showcasing the natural beauty and rarity of vivid black o...

Stunning black opal ring, rendered in platinum and framed in diamond-studded platinum lace.

Riethmann 18K Two Tone Gold and Black Opal Necklace- This stunning necklace features one black opal gemstone set on a 18K white and yellow gold link chain.

Unique Black Opal Black Agate Engagement Ring 14K Yellow Gold.

A large and impressive black opal from Australia! It weighs 17.39 carats and has great play-of-color as flashes of green and blue can be seen across the entirety of the stone.

GIA certified Natural Black Opal 6.23 ct and Diamond Cocktail Ring in Platinum Natural certified Black Opal Ring features a center Oval Cabochon Black Opal with flashes of Green, Y...

Silver ring with natural Black Opal gemstone origin - Australia opal measurements - 0.079 x 0.16 x 0,24 in / 2 x 4 x 6 mm opal weight - 0.6 carat ring size - 8 US ring weight - 2.95...

Stylish Australian Black Opal & Diamond Engagement Ring 18K Yellow Gold.

They are surrounded by smaller round cut black opal cabochons and all together total 3 carats.

The bright Lightning Ridge crystal black opal has a clear, wide light spectrum that complements the kelly green of the rose-faceted emerald.

Adorable Australian Black Opal Halo Diamond Engagement Ring 18K Yellow Gold.

One of a Kind Hexagon Two Sides Australian Sime Black Opal Diamond Tsavorite Pendant Necklace 18k Yellow Gold.

A striking ring featuring a 1.75-carat oval black opal. The opal displays a vibrant rainbow of colors.

Signet Ring with Black Opal Cabochon for Men silver, gold. Oval Solitaire Ring.

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.

14 Karat Yellow Gold and Black Opal XO Dolphin Bracelet- This elegant XO style dolphin bracelet features eight tablet cut black opal gemstones (9.5 mm x 3.2 mm) set in beautifully d...

This exquisite black opal and diamond cluster ring is crafted in 18ct white gold, featuring a striking 0.62ct Lightning Ridge black opal.

14 kt solid gold ring with black opal cabochon. Multicolor opal ring. Pearl and opal ring.

An impressive unisex matte finish silver ring with natural large cabochon-cut Black Opal Opal origin - Australia stone measurements - 0.35 х 0.43 in / 9 х 11 mm ring weight - 7.19 g...

Nestled amidst vibrant green emeralds, the black opal ring exuded an enchanting allure. The center black opal weighs approximately 9.50 carats and is accompanied with a GIA Black, N...

Opal doublets are created by bonding a thin slice of natural opal to a darker backing, typically black onyx or ironstone.

14 Karat Yellow Gold Black Opal Diamond Ring. A striking ring with diamonds channel-set diagonally at the center and triangle-shaped black opal inlays.

Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design.

Elegant and finely detailed, Black Opal and Diamond Platinum Ring. Centering a securely nestled Hand set Oval Black Opal, weighing approx. 2.88 Carat and surrounded by Baguette &...

Centering a securely Hand set Oval Black Opal Doublet. Surrounded by Diamonds, weighing approx. .40tcw.

Simply Beautiful! Finely detailed Oval Black Opal Doublet and Round Brilliant Cut Diamond Gold Vintage Drop Earrings.

Simply Beautiful! Black Opal and Diamond Solitaire Platinum Statement Vintage Cocktail Ring.

Osvaldo Borsani coffee table black opal glass wood 1930 Italy.

Gem Quality Black Opal Necklace Pendant 18K Yellow Gold Features a Gem Quality 13 x 7mm Oval Cabochon Black Opal Gemstone Accented by a Round Brilliant Cut Diamond 100% Natural ...

14 Karat Black Opal and Diamond Pendant- This lovely pendant features a stunning black opal stone accented with one round brilliant cut diamond and set in 14K yellow gold.

A simply extraordinary 6.50vt Australian Black Opal & Diamond Platinum ring, approx 20-30 years old.

This ring was designed and made by well known designer Victor Velyan. It features a single Black Opal weighing 5.13 carats is accented by 0.34 carats of fully faceted, round brillia...

The oval black opal is surrounded by a radiant halo of marquise and round brilliant-cut diamonds totaling approximately 1.13 carats, creating a dramatic floral-inspired silhouette th...

Details: Item Type: Vintage Black Opal and Diamond Ring Metal: 14K White Gold Size: 6.25 (Can be resized) Weight: 6.61 grams Center Stone Details: Type: Black Opal Carat: 5+ Color: ...

A stunning and unique piece, this large black opal ring showcases the captivating beauty of Australian opals.

Platinum ring featuring a 1.95 carat Australian Lightning Ridge black opal with diamonds. The opal has lively play of color on a gray background with all colors but strong green.

Unique Black Opal & Diamond Floral Ring 14K Yellow Gold.

18K yellow gold earrings with natural Black Opal black opal origin - Australia Opal measurements - 0.16 x 0.2 x 0.47 in / 4 х 5 х 12 mm Opal weight - 3.25 carats earrings weight - 4...

Tiffany Arts and Crafts Era Black Opal and Plique a Jour Brooch circa 1910's by Louis Comfort Tiffany with Julia Munson in 18k gold.

This striking black opal ring features a deep green and blue Lightning Ridge black opal (10mm x 7mm x 4.4mm, 2.9ct) set in 18ct white gold with yellow gold claws securing the opal.

This pieces 5.0 carat Black Opal center stone will continually capture your imagination.

Flower Design Black Opal Diamond Engagement Ring 14K Yellow Gold.

At its heart is a striking Australian Black Opal, surrounded by 28 dazzling diamonds in a geometric halo, all set in luxurious 18k yellow gold.

At its heart lies a captivating 4.60 CT Australian Black Opal. Its play-of-color dancing with every flicker of light on a black body color, evoking a sense of elegance and wonder.