Black Opal

Black opal solitaire ring. Set with an oval cabochon natural black opal in an open back claw setting with an approximate weight of 9.70 carats, to an impressive solitaire design feat...

The black opal shows large and strong flashes of green and blue as well as some orange and yellows.

Beautifully spread across and adorned with Approx 54CTS of Fine Spectacular Black Opal that give off a Radiant Hue!!! Surrounded by Fine Purple and Blue Sapphires, Emeralds and Diamo...

Chic black opal, diamond and 18K white gold dome ring.

This colorful work of art is a vintage 14k yellow bracelet with bezel set freeform tablets of black opal. There are a total of 6, freeform shaped, black opals with excellent play of ...

Natural Black Opal and Diamond Ring in Platinum Black Opal and Diamond Ring features one Natural Oval Cabochon Black Opal weighing 2.36 carats with Blue and Green play of color on a...

Platinum Australian black opal and diamond ring. This is a natural black opal weighing .45cts and measuring about 7.7mm x 5.5mm.

This 14K white gold necklace features an iridescent Australian Black opal weighing 4.13 carats. Surrounded by 8 round cut, prong set diamonds weighing 0.47 carat.

A superb gem black opal from Lightning Ridge, Australia. It weighs 7.79 carats and has excellent play-of-color and fantastic brightness.

Only those stones with a body tone of N1 to N4 are considered BLACK OPAL. Black opals are rare, far more rare than diamonds and no other gemstone can match the brilliance of color, f...

Hand-fabricated in platinum, this fine Australian black opal ring will make a great addition to any collection.

A superb true gem quality Australian black opal takes center stage. The gem opal weighs 3.67 carats and has some of the best play-of-color we have seen this year.

Black Opal and Diamond White Gold Pendant Necklace, circa 2000.

14 Karat Yellow Gold Black Opal and Diamond Pendant This stunning pendant features one oval black opal (12 mm x 9 mm) and two baguette diamonds set in classic 18K yellow gold.

14 k solid gold ring with natural opal. Black opal 14k gold ring. Geometric ring.

Item Specifications: Metal: 18K White Gold Total Weight: 12.0 Grams Chain Length: 16" Gemstone Specifications: Center Gemstone: Boulder Freeform Black Opal Pendant and Bail M...

Black Opal 18K gold ring, can be a perfect engagement ring weight of the ring - 7.4 gr size of the opal gemstone - 11 x 13 mm opal weight - 4 ct size of the ring - 56 / 7.5 US / diam...

This stunning black opal and diamond cocktail ring features a gorgeous 2.96 carat black opal with vibrant play-of-color surrounded by a halo of white diamonds!

Minimalist opal ring. Black opal ring. Multicolor opal ring.

Only those stones with a body tone of N1 to N4 are considered BLACK OPAL. Black opals are rare, far more rare than diamonds and no other gemstone can match the brilliance of color, f...

A perfect cocktail ring for day and night featuring a gem 4.83 carat black opal. The Australian opal shows bright and strong flashes or blue and green over a deep dark black body col...

Black opal 14k gold ring. Rainbow opal ring. Cabochon opal ring.

A sleek and elegant platinum ring featuring a 1.55 carat natural Australian black opal. It has great play of color as bright flashes of green, orange, and yellow dance across the dar...

A fine and precious natural black opal from Australia. It weighs a respectable 1.14 carats and has excellent play-of-color as bright intense flashes of green and blue roll across the...

Black Opal and Diamond Pendant Necklace in Platinum Necklace features a large Oval Black Opal weighing 4.07 carats, with Blue and Green Play of color, and rimmed with Round Brillia...

Rendered in 18k yellow gold with a platinum top, this is an unusual and beautiful ring with enough classical style elements to make it timeless, yet plenty of interest to keep it uni...

A fine natural black opal from Australia takes center stage. It weighs 1.84 carats and has great play-of-color as large bright flashes of green, orange, and yellow dance across the s...

Earrings Specifications: Metal: 14k White Gold Earring Diameter: 0.80" x 0.55" Total Weight: 4.8 Grams Australian Black Opal Count: 2 round Australian Black Opal Diameter: ~5 ...

A beautiful black opal from Australia takes center stage! It weighs 1.94 carats and has excellent play of color as bright flashes of predominantly red as well as blue and green can b...

This grand pendant features a rare Australian black opal weighing 15.32 carats with strong play of color and flashes of blue and green.

The center black opal weighs approximately 5.01 carats and is accompanied with a GIA Black, no treatment certificate.

Black Opal Diamond Cluster 14k Yellow Gold Ring, circa 1990s.

GIA Certified 6.55 carat Black Opal and Aquamarine Ring in Platinum Black Opal and Diamond Ring features a GIA certified Black Opal weighing 6.55 carats with Blue, Green, Yellow, a...

This gorgeous contemporary ring showcases the mesmerizing beauty of natural black opal, meticulously crafted in rich 18kt yellow gold and featuring a captivating 6.05-carat cabochon ...

Rare and distinct, this piece features a 4.65-carat black opal carrying blue and green flashes across a dark base.

A riot of colour and flare - fiery black opal earrings in exquisite rose gold. Black opal is a precious gemstone with a long history rooted in Australia.

A mesmerizing GIA-certified black opal cocktail ring featuring a vibrant double cabochon displaying rich, earthy flashes of blue and violet fire.

Platinum Black Opal and Diamond Pendant JAGi Certified- This striking platinum pendant showcases a lovely freeform black opal and is accented with 11 round brilliant cut diamonds fo...

Black opal and diamond cluster ring. Set to centre with an oval cabochon natural black opal in an open back claw setting with an approximate weight of 13.00 carats, flanked by two re...

Natural Black Opal 2.53 ct and Diamond Cocktail Ring in Platinum Natural Black Opal Ring features a 2.53 carat Oval Cabochon Black Opal with flashes of Green, Yellow, Orange, Red, a...

An exceptional natural Australian black opal weighing 1.99 carats takes center stage!

Natural Black Opal 15.60 carat and Diamond Cocktail Ring in Platinum Large Black Opal and Diamond Ring features Natural Oval Cabochon Black Opal weighing 15.60 carats with flashes o...

GIA Certified Natural Australian Black Opal and Diamond Ring in Platinum Australian Black Opal and Diamond Ring features one natural Black Opal oval cabochon, weighing 6.45 carats, ...

A large and impressive natural black opal from Australia! It weighs 6.90 carats and has great play-of-color as flashes of blue and green can be seen across the opal which also has a ...

Natural 3.50 Carat Australian Black Opal & Diamond Set Platinum 900 Statement Ring, Size 7.75.

A sleek and stylish ring featuring a 1.30 carat black opal from Australia, Lighting Ridge area. It has excellent play of color as bright flashes of blue and green dance across the st...

A large and impressive cocktail ring featuring a fine and gemmy Australian black opal! The opal weighs 5.80 carats and has excellent play-of-color and large prominent bright flashes ...

A lovely platinum cocktail ring featuring a 4.51 carat Australian black opal. It is a classic blue-green opal with excellent play of color as bright flashes roll across the surface o...

This GIA Natural Black Opal and Diamond Cocktail Ring  with a total weight of 11.18 grams.

Displayed is a ravishing, Australian black opal and diamond right hand ring. This piece is as chic as it is beautiful.

The play-of-color of this Australian black opal is one of the finest. Bright gemmy flashes of reds, blues, and greens dance across the stone as light hits it.

Natural Black Opal 3.77 carats and Diamond Cocktail Ring in Platinum Black Opal and Diamond Ring features a Center Oval Cabochon Black Opal with flashes of Green and Blue play of co...

A large and impressive platinum cocktail ring featuring a natural Australian black opal! The opal weighs 4.60 carats and has great play of color as flashes of greens and blues dance ...

18k gold ring, with important approx. 10.25ct black opal, measuring 27 x 15 x 6mm. Surrounded with approx. 0.45ctw in diamonds.

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...