Black Opal

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.

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...

An Art Deco pear-shaped black opal ring flanked by graduated horizontal rows of alternating buff-top sapphire and emerald, in platinum.

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.

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.

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.

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.

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

Australian Black Opal Diamond Bracelet in 18K Yellow Gold.

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

Baguette Diamond Australian Black Opal Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping!

Design Idea: Explore the stunning brilliance of a 0.29 ct Lightning Ridge black opal surrounded by 0.2 carats of diamonds and 0.464 carats of tsavorites, reminiscent of a vibrant fir...

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.

Free Sizing. Platinum Australian Black Opal and Diamond Engagement Ring. Stunning platinum ring featuring a 3.12 carat natural Australian black opal with vivid electric blue and gr...

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.

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...

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

A striking black opal commands attention! It features an enchanting play of color and weighs 5.62 carats.

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...

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.

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 &...

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

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

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.

14K Yellow Gold Oval Black Opal Doublet Pendant - A 14k yellow gold oval pendant featuring a smooth, polished frame that elegantly surrounds a black opal doublet.

Bright Rainbow Australian Black Opal Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping!

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.

Ocean Blue Black Opal & Diamond Engagement Ring 14K Yellow Gold.

Baguette Halo Diamond Black Opal Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping!

A striking cocktail ring featuring a captivating black opal weighing 8.38 carats. The opal is cut in an elegant oval shape, showcasing a mesmerizing rainbow of colors.

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.

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