Art Deco Opal & Diamond Brooch
Located in New York, NY
Art Deco Opal & Diamond Brooch A platinum and 18 karat white gold brooch set with a center black opal weighing approximately 7.75 carats framed by approxim...
Diamond, Opal, Black Opal, Gold, 18k Gold, White Gold, Platinum
$10,400Sale Price|50% Off
18KT Gold Rare Gorgeous Black Opal, Rose Cut Diamond and Blue Sapphire Earrings
Located in New York, NY
The Following Items we are offering is a Rare Important Estate Radiant Pair of 18KT Gold Glistening Australian Black Opal and Diamond Gorgeous Drop Earrings. Earrings feature Magnifi...
Diamond, Blue Sapphire, Black Opal, Gold, 18k Gold
Australian Solid Black Opal Diamond 18k Gold Ring Royal Blue Size L / 5.75
Located in SYDNEY, AU
A stunning 18ct gold solid black opal ring with royal blue play of colours and diamonds on the sides. Item Details – Stones: 1 x natural Australian solid black opal, gem weight 0.2...
Diamond, Black Opal, Opal, 18k Gold, Yellow Gold
12.49 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring
Located in Hung Hom, HK
Black opals from Lightning Ridge are among the most prized gems in the world. The name is inspired by their solid black bodies, upon which a spectrum of strong, vibrant colours stand...
White Diamond, Opal, Black Opal, 18k Gold
$56,000Sale Price|60% Off
18 Karat Large Gorgeous 165 Carat Fancy Black Opal Paraiba Diamond Bracelet
Located in New York, NY
The Following Items we are offering is a Rare Important Radiant 18KT Gold Glistening Magnificent Large Fancy Black Opal Gorgeous Rare Paraiba, Morganite and Diamond Bracelet. Bracelet features Exquisite Fancy Black Opals adorned with Rare Fancy Paraiba Tourmalines and Morganite...
Diamond, Opal, Sapphire, Black Opal, Paraiba, Gold, 18k Gold
Lightning Ridge Black Opal White Diamond Opal Triple Strand 21k Gold Necklace
Located in Dallas, TX
A wearable work of art by German jewellery maker Eva Steinberg, the one-of-a-kind Heavenly Opal Strands Necklace showcases a rare and exceptional ...
Diamond, White Diamond, Multi-gemstone, Opal, Crystal, Black Opal, Gold,...
Victorian Black Opal Diamond Cocktail Ring 22K Antique Original 1874 London
Located in Dearborn, MI
Genuine Original Antique from 1874 Victorian Black Opal Diamond 22K Yellow Gold Cocktail Ring Features a Genuine Natural Oval Cabochon 15 x 6.5mm Black Opal Gemstone 6 Genuine Ant...
Diamond, Opal, Black Opal, 22k Gold, Yellow Gold
Large Australian Lightning Ridge Black Opal and Diamond Ring in 18k White Gold
Located in Honolulu, HI
Item Specifications: Metal: 18K White Gold Style: Opal and Diamond Ring Total Weight: 23.90 Grams Gemstone Specifications: Center Gemstone: Australian Lightning Ridge Black Opa...
Diamond, Opal, Black Opal, 18k Gold, White Gold
Australian Solid Black Opal Stud Earrings 14K Yellow Gold
Located in Suwanee, GA
Australian Solid Black Opal Stud Earrings 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, is one of th...
Opal, Black Opal, Gold, 14k Gold, Yellow Gold
1.27 Carat Black Opal and 0.70 Carat Diamond Platinum Trilogy Ring Circa 1910
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1.27 carat cabochon black opal and 0.70 carat diamond, platinum trilogy ring; part of our diverse collection of black opal jewelry. This stun...
Diamond, Opal, Black Opal, Yellow Gold, Platinum
Platinum Cocktail Ring with 2.96ct Black Opal and 14 Diamonds, New
Located in Los Angeles, CA
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! The black opal is a ph...
Diamond, Opal, Black Opal, Platinum
1.91 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 1.91 Carat Australian Black Opal and 0.58 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting flas...
Diamond, Opal, Black Opal, Platinum
8.10ct Ethiopian Black Opal Diamond Ring Oval Princess Estate 14k Gold Cocktail
Located in Torrance, CA
Stylish contemporary Ethiopian black opal & diamond ring crafted in 14 karat white gold. Natural freeform oval cabochon cut Natural Black Opal, approx. 8.10 carats (17mm x 11.4mm x ...
Diamond, White Diamond, Opal, Black Opal, Gold, 14k Gold, White Gold
$3,801Sale Price|50% Off
Big Black Opal Silver Ring Unusual Pattern Australian gift Opal wedding 9.5 US
Located in Berlin, DE
This beautiful and bold ring features a natural Australian black opal with an intriguing pattern reminiscent of lightning in a dark sky. The opal displays a mesmerizing inky navy blu...
Opal, Black Opal, Silver
$40,940Sale Price|50% Off
Black Opal Phoenix bird Carving for necklace Cobalt Blue 68 carats
Located in Berlin, DE
One of a kind piece - Black Opal "Phoenix" bird carved by Daniela L`Abbate, world champion of Opal carving opal origin - Australia opal weight - 68.85 ca...
Opal, Black Opal
Fireworks - Australian Black Opal & Diamond Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Design name: Fireworks! A rare, colorful beauty that gleams like fireworks. Design Idea: Explore the stunning brilliance of a 0.29 ct Lightning Ridge black opal surrounded by 0.2 ca...
Diamond, Opal, Black Opal, Tsavorite, 18k Gold, Yellow Gold
6.88 Carat Black Opal Diamond Platinum Cocktail Ring by Meghna Jewels
Located in Hoffman Estate, IL
An extraordinary statement ring showcasing a mesmerizing natural black opal weighing approximately 6.88 carats, displaying vivid flashes of electric green and deep blue play-of-color...
Diamond, Opal, Black Opal, Platinum
Australian Black Opal & Diamond Engagement Wedding Ring in 14k Yellow Gold
Located in Suwanee, GA
Australian Black Opal & Diamond Engagement Wedding Ring in 14k Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemsto...
Diamond, Opal, Black Opal, Yellow Gold, Gold, 14k Gold
Black Opal Halo Diamond Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Adorable Australian Black Opal Halo Diamond Engagement Ring 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free One Year Limited Warranty! Free Gift Bag or Box with eve...
Diamond, Opal, Black Opal, Gold, 18k Gold, Yellow Gold
$4,800Sale Price / item|20% Off
Rainbow Opal Ring in 18ct gold
Located in Brisbane, AU
Rainbow Opal ring featuring a solid black opal in the centre surrounded by a rainbow of sapphires, mandarin garnets, amethyst and tsavorites. f/si ...
Amethyst, Opal, Peridot, Blue Sapphire, Pink Sapphire, Yellow Sapphire, ...
$230Sale Price|30% Off
Natural White Opal Round Cabochon Ring in 925 Sterling Silver Handmade Jewelry
Located in Peshawar, PK
Natural Ethiopian White Opal Ring in 925 Sterling Silver Handmade Round Genuine Opal Gemstone Ring with flashes of Lavender Blue Tones for Engagement, Anniversary, Cocktail & Fi...
Opal, Black Opal, Silver, Sterling Silver
Pretty Marquise Black Opal & Halo Diamond Stud Earrings 14k Yellow Gold
Located in Suwanee, GA
Description Marquise Black Opal & Halo Diamond Stud Earrings 14k Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gems...
Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold
Halo Diamond Stud Earrings with Black Opal 14K Yellow Gold
Located in Suwanee, GA
Halo Diamond Stud Earrings with Australian Black Opal 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, ...
Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold
Black Opal Composite 14K Yellow Gold Earrings
Located in Honolulu, HI
Earrings Specifications: Metal: 14K Yellow Gold Total Weight: 2.8 Grams Gemstone: composite opal Opal Measurements: 7 mm x 10.5 mm x 1.7 mm Earring Diameter: 12.1 mm x 8.2 m...
Black Opal, Opal, Yellow Gold, 14k Gold, Gold
Yellow Gold Black Opal Doublet Solitaire Pendant - 14k Oval Cabochon .86ct
Located in Greensboro, NC
Date: May 5, 2026 Metal Content: 14k Yellow Gold Stone Information Natural Black Opal Doublet Carat(s): .86ct Cut: Oval Cabochon Origin: Australian Total Carats: .86ct Style: So...
Opal, Black Opal, 14k Gold, Yellow Gold
New Black Opal Emerald Cut Diamonds 18 karat White Gold Ring
Located in Poitiers, FR
Ring in 18 karat white gold. Elegant and sober, this white gold ring is set with 4 claws of a cabochon opal backed on either side by 2 emerald-cut diamonds. Total weight of the Opal...
Diamond, White Diamond, Opal, Black Opal, Gold, 18k Gold, White Gold
Mid-Century Black Opal and Diamond 18K White Gold Pendant
Located in Beverly Hills, CA
This enchanting 18K white gold pendant centers on a captivating 4.50-carat pear-shaped cabochon black opal, showcasing a vibrant play of color. Surrounded by 19 round brilliant-cut d...
Diamond, Opal, Black Opal, 18k Gold, White Gold
Rose Cut Diamond Black Opal Engagement Ring 14K Yellow Gold
Located in Suwanee, GA
Rose Cut Diamond Black Opal Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, is one of ...
Opal, Diamond, Black Opal, Gold, 14k Gold, Yellow Gold
30 Carat Oval Ethiopian Black Opal Pendant 18 Karat Yellow Gold
Located in New York, NY
Approximately 30 Carat Oval Ethiopian Black Opal Pendant 18 Karat This spectacular Pendant Necklace consisting of a single Oval Shape Ethiopian B...
Diamond, Black Opal, 18k Gold, Yellow Gold
$2,631Sale Price|50% Off
Black Opal Yellow Gold Pendant Navy Blue Unisex Jewelry
Located in Berlin, DE
An unisex 18K yellow gold pendant with natural Black Opal opal origin - Australia opal measurements - 0.2 х 0.47 х 0.71 in / 5 х 12 х 18 mm opal weight - 8.40 carats pendant length...
Opal, Black Opal, Gold, 18k Gold, Yellow Gold
Australian Black Opal Diamond Platinum Drop Earrings
Located in Beverly Hills, CA
Crafted in platinum, these exquisite drop earrings are a captivating addition to any collection. Featuring 0.86 carats of half-moon black opal with a mesmerizing rainbow hue, the des...
Diamond, Opal, Black Opal, Platinum
$17,600Sale Price|20% Off
25 Carat Black Australian Opal "Lightening Ridge'' 4.71 Carat Designer Necklace
Located in Hung Hom, HK
Australian opal is considered to be the most valuable of all types of opal thanks to its captivating play-of-colour, beautiful patterning and superior quality. It's ethically mined t...
Opal, Black Opal, 18k Gold
Natural 20.39 Ct Australian kite-shaped boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This unique 20.39 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2020. Sue processed the rough opal herself and cut in...
Opal, Black Opal
La Eternidad - N1 Australian Black Opal Marquise Diamond Engagement Ring
Located in Suwanee, GA
La Eternidad - N1 Australian Black Opal Marquise Diamond Engagement Ring 18K Yellow Gold Design name: La Eternidad A rare, breathtaking ocean blue beauty representing deep, everlast...
Black Opal, Opal, Diamond, Yellow Gold, 18k Gold, Gold
$4,580Sale Price|20% Off
Black Opal & Diamond Halo Statement Cocktail Men's Ring in 18K White Gold
Located in Wan Chai District, HK
Elevate your jewelry collection with this breathtaking Black Opal Cabochon and Diamond Ring in 18K White Gold. At the center of this bold statement piece lies a rectangular cabochon-...
Diamond, Black Opal, Opal, 18k Gold, White Gold
Natural Black Opal 15.60 carats and Diamond Cocktail Ring in Platinum
Located in La Jolla, CA
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...
Diamond, Opal, Black Opal, Platinum
Pear-Shaped Natural Black Opal Diamond Ring Solid 14K Yellow Gold
Located in Suwanee, GA
Pear-Shaped Natural Black Opal Diamond Ring in Solid 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, i...
Opal, Diamond, Black Opal, Gold, 14k Gold, Yellow Gold
1.75 Carat Australian Black Opal Diamond Platinum Ballerina Ring
Located in Beverly Hills, CA
A striking ring featuring a 1.75-carat oval black opal. The opal displays a vibrant rainbow of colors. Surrounding the opal are round-baguette diamonds totaling 0.80 carats, adding a...
Diamond, Black Opal, Opal, Platinum
$965Sale Price / item|44% Off
Black opal 14k gold ring
Located in Istanbul, TR
14 k solid gold ring with natural opal. Black opal 14k gold ring. Geometric ring. Metal: 14k solid gold Total weight: 2.5 g. Gemstone: Natural opal Weight: 0.80-1.00 ct. Round ca...
Opal, Black Opal, 14k Gold
CLARISSA BRONFMAN Black Agate "Carmen" Necklace Ebony Gold Malachite Butterfly
Located in New York, NY
Carmen Rosary Necklace consists of: - 62" length total - wrap around - 14k gold - gold vermeil - polki diamonds - pave diamonds - opal - gold plate - sterling silver - 2 clasps Cla...
Agate, Diamond, Hematite, Malachite, Opal, Ruby, Black Opal, Gold, 14k G...
7.5Ct Black Opal Ring with Natural Diamond Accents: Solid 14K Gold, 19x12.5mm
Located in Columbus, OH
A striking 7.5ct Black Opal takes center stage, flashing vivid play-of-color against a deep, dramatic base. Framed by natural Diamond accents and set in solid 14K gold, this 19×12.5...
Diamond, Black Opal, Gold, 14k Gold, White Gold, Yellow Gold
Magnificent 16.75ct Australian Black Opal & Diamond Platinum Ring
Located in bangkok, TH
A simply Gorgeous 16.75ct Australian Black Opal & Diamond Platinum ring, approx 20-30 years old. The star of the show is unquestionably the magnificent and immense central Opal -...
Diamond, Black Opal, Platinum
$14,000Sale Price|50% Off
NWT $28, 000 Rare 18KT Gold Rare Fancy Lightening Ridge Black Opal Diamond Ring
Located in New York, NY
The Following Items we are offering is a Rare Important Spectacular and Brilliant 18KT Gold Large Gorgeous Black Opal Diamond Ring. Ring consists of a Rare Fine Magnificent Rare Lightening Ridge Black Opal...
Diamond, Opal, Black Opal, Gold, 18k Gold
Large Triangular Black Opal Doublet Pendant with Round Crystal Opals 18" 13g 14K
Located in Carmel By The Sea, CA
14 karat yellow gold custom made pendant set with a triangular black opal doublet at center, surrounded by twenty (20) round opals in a bezel-style border. The pendant has a soldered...
Crystal, Opal, Black Opal, 14k Gold, Yellow Gold
Edwardian Black Opal Diamond Platinum 18 Karat Yellow Gold Antique Halo Ring
Located in Philadelphia, PA
Centering an oval shaped opal cabochon measuring 9.0 x 13.0 mm Semi-opaque black in body color with spectral play-of-color Bezel set in platinum with a diamond halo surround With add...
Diamond, Black Opal, Gold, 18k Gold, Yellow Gold, Platinum
Elegant Australian Black Opal Diamond Drop Earrings in 18K Yellow Gold
Located in Suwanee, GA
Elegant Australian Black Opal Diamond Drop Earrings in 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones,...
Diamond, Opal, Black Opal, 18k Gold, Yellow Gold, Gold
La Fiesta - Lightning Ridge Black Opal & Halo Pear Diamond Engagement Ring 18K Y
Located in Suwanee, GA
Lightning Ridge Black Opal & Diamond Engagement Wedding Ring in 18k Yellow Gold. Design name: La Fiesta! Design idea: 10 pear-shaped diamonds dance around with a vivid bright black ...
Black Opal, Opal, Diamond, 18k Gold, Yellow Gold, Gold
Black Opal and Diamond Pendant Necklace in Platinum
Located in La Jolla, CA
Black Opal and Diamond Pendant Necklace in Platinum Necklace features a large Oval Black Opal weighing 4.07 carats, with Blue and Gree...
Diamond, Opal, Black Opal, Platinum
Vintage 18 Karat Gold and Platinum 5.0 Carat Black Opal and Diamond Halo Ring
Located in New York, NY
Vintage 18 Karat Gold and Platinum 5.0 Carat Black Opal and 1.25 Carats Diamond Halo Ring c.1960s Size 6.5 - sizable 7.7 grams This is the one YOU have always been seeking Insanely b...
Diamond, Opal, Black Opal, Gold, 18k Gold, Platinum
$5,790Sale Price|50% Off
Black Opal Yellow Gold Ring Nacreous Gemstone gem Space Odyssey Style Minimalism
Located in Berlin, DE
Black opal gold ring 18K yellow gold opal origin - Australia stone measurements - 0.12 х 0.31 х 0.43 in / 3 х 8 х 11 mm opal weight - 1.65 carats...
Opal, Black Opal, Gold, 18k Gold, Yellow Gold
Snowflake Design Black Opal & Diamond Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Snowflake Design Australian Black Opal & Diamond Engagement Wedding Ring 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the q...
Diamond, Opal, Black Opal, Gold, Yellow Gold, 18k Gold
21st Century Black Opal Diamond Platinum Ballerina Ring
Located in Miami, FL
A mesmerizing GIA-certified black opal cocktail ring featuring a vibrant double cabochon displaying rich, earthy flashes of blue and violet fire. The striking oval center stone (18.4...
Diamond, Opal, Black Opal, Platinum
Platinum 3.33ctw GIA Colorful Australian Black Opal Diamond Cluster Spray Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Australian Opal - Oval Double Cabochon Cut - Prong Set - Black Base / Nice Play of Colors - 1.73ct (exact) ** See Certification Details Below for Co...
Diamond, Black Opal, Platinum
$2,631Sale Price|50% Off
3ct Blue Opal Sterling Silver Ring - Artisan Contemporary Design natural opal
Located in Berlin, DE
This refined ring is crafted in sterling silver and 18K gold, set with a natural blue opal selected for its soft translucency and balanced coloration. The opal displays layered blue ...
Opal, Black Opal, 18k Gold, Gold Plate, Silver, Sterling Silver
$1,228Sale Price|50% Off
Black Australian Opal Silver Ring Rd Blue Green Opal Solitare Ring
Located in Berlin, DE
The Australian Black Opal Silver Ring is an exquisite piece of jewelry that beautifully showcases the splendor of natural opal. With its mesmerizing p...
Opal, Black Opal, Silver, Sterling Silver
$524Sale Price|30% Off
Natural Black Opal Ring in 925 St. Silver Handmade Vintage Style Statement Ring
Located in Peshawar, PK
Natural Ethiopian Black Opal Ring in 925 Sterling Silver Handmade Vintage Style Genuine Opal Gemstone Ring with Play of Color for Men or Un...
Opal, Black Opal, Silver, Sterling Silver
Rose Gold Black Opal Emerald Sapphire Demantoid Diamond Pave Pendant
By Joke Quick
Located in Antwerp, BE
Unveil the beauty of Belgian craftsmanship with this handmade rose gold multi-stone pendant, featuring Black Lightning Ridge Opal Cabochons, Colombian Emeralds, No heat Blue Sapphires, Demantoid Garnet and white Brilliant-cut diamonds. Each gem is carefully hand-set in our signature mosaic setting, offering a seamless, sparkling spectacle. This design is highly detailed and encrusted with a spectrum of Dark Green and Blues, offering an intriguing visual appeal. Photo's and videos are made in natural daylight, at 4 pm on a cloudy day. Pendant with long chain necklace: 18K Rose gold 18.4 g. 4 X Black Opal Lightning...
Diamond, White Diamond, Sapphire, Emerald, Garnet, Opal, Black Opal, 18k...
18 Karat White Gold Black Opal and Diamond Ring
Located in Philadelphia, PA
The exquisite black opal ring, adorned with shimmering diamonds, captivates with its mysterious beauty, casting a spell of elegance and intrigue. The center black opal weighs appro...
Diamond, Opal, Black Opal, 18k Gold, White Gold
Art Deco 2.25ct Antique Black Opal and Diamond Cluster Cocktail 18K Gold Ring
Located in New York, NY
A Beautiful Art Deco Black Australian Opal and Diamond Cluster Flower shaped Ring in 18K Gold Highly prized and sought after by kings, emperors, maharajas and sultans, the majestic ...
Diamond, Black Opal, Opal, 18k Gold
14K White Gold 2.10 carat Australian Black Opal Ring size 6.75
Located in Big Bend, WI
14K white gold ring with a genuine earth mined Australian black opal. The opal weighs 2.10 carats and is an elongated oval cabochon measuring about 9.3mm x 6.3mm. The miner stated th...
Opal, Black Opal, Gold, 14k Gold, White Gold