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
$3,988Sale Price / set|20% Off
BLACK OPALS Modernist Oval Earrings-Studs In Solid Textured 18Kt Yellow Gold
Located in Miami, FL
Modernist earrings with precious black-opals. This is a beautiful pair of modernist earrings-studs created in Europe around the 1970-1980. They were masterfully crafted in oval shap...
Black Opal, Opal, Gold, Yellow Gold, 18k Gold
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
Halo Diamond Pear Shaped Black Opal Stud Earrings 14k Yellow Gold
Located in Suwanee, GA
Halo Diamond Pear Shaped Australian Black Opal Stud Earrings 14k Yellow Gold. Free Domestic USPS First Class Shipping! Free One Year Limited Warranty! Free Gift Bag or Box with ever...
Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold
Handmade 18k Yellow Gold Black Opal Band Ring, 1.28 Carats, USA
Located in Los Angeles, CA
This rich black opal ring will add a touch of colorful elegance to every day! Featuring a 1.28 carat opal with beautiful play-of-color, this chic and sophisticated ring was handmade ...
Black Opal, Opal, Gold, Yellow Gold, 18k Gold
Natural Black Opal 3.77 carats and Diamond Cocktail Ring in Platinum
Located in La Jolla, CA
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...
Diamond, Opal, Black Opal, Platinum
Platinum GIA Certified 7.46 Carat Oval Lightning Ridge Opal Engagement Ring
Located in Los Angeles, CA
DeKara Designs Collection Our latest design! An entirely handmade ONE OF A KIND elegant and lustrous Lightning Ridge Australian Gray Opal cabochon surrounded by beautiful baguette ...
Diamond, Opal, Black Opal, Platinum
Natural 2.75 Ct Australian green and pink black boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 2.75 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2024. Sue processed the rough opal herself and cut ...
Opal, Black Opal
$2,616Sale 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
Natural 3.45ct Australian Black Boulder Opal 18k Yellow Gold Oval Signet Ring
Located in Birmingham, GB
Natural Australian Black Boulder Matrix Opal 18k Yellow Gold Oval Signet Ring. A beautiful 3.45 carat natural black opal with a bright green, blue and purple play of colour and an e...
Opal, Black Opal, Gold, Yellow Gold, 18k Gold
$4,650Sale Price|50% Off
Black Opal silver necklace Mens jewelry gift Large blue opal australian natural
Located in Berlin, DE
Black opal necklace in solid 925 sterling silver gemstone origin - Australia Opal measurements - 0.24 x 0.71 x 0.98 in / 7 х 18 х 25 mm opal weight - 22.70 ct pendant length - 1.38 ...
Opal, Black Opal, Silver
$1,220Sale 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
1.37 Carat Australian Black Opal Diamond 18K White Gold Ring
Located in Beverly Hills, CA
An exquisite Australian black opal weighing 1.37 carats takes center stage in this lovely ring band. The opal, with its captivating rainbow hues, is elegantly cut in an oval shape an...
Diamond, Opal, Black Opal, 18k Gold, White Gold
$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
Precious White Opal & Boulder Opal "Heartbreak" Earrings in 18K Gold w Diamonds
Located in Sherman Oaks, CA
Two opals -- one a lively precious white opal, and the other a stormy dark blue boulder opal -- both broken. What to do? Spotting the fact they're the same approximate width, Eytan made bezels for the fragments, separating precious from boulder with tiny platinum strips of diamond pavé cut from an old engagement ring...
Diamond, Opal, Black Opal, Gold, 18k Gold, Yellow Gold
1.17ct FINE Australian Black Opal & Baguette Diamond Five Stone Platinum Ring
Located in Birmingham, GB
Fine Natural Australian Black Opal And Diamond Platinum Five Stone Ring. 1.17ct Total. This ring features an exquisite 0.92 carat Australian black opal with top play of colour. Sho...
Diamond, Opal, Black Opal, Platinum
Black Opal, Tsavorite & Diamond Floral Engagement Ring in 14K Gold
Located in Suwanee, GA
Black Opal, Tsavorite & Diamond Floral Engagement Ring in 14K Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, i...
Diamond, Opal, Black Opal, Tsavorite, Gold, 14k Gold, Yellow Gold
Castellani 42.06ct Black Opal Venus Hand Carved Intaglio 18kt Gold Brooch
By Castellani
Located in New York, NY
Castellani® commissioned to have this distinctive 42.06ct Natural Black Opal hand carved into an intaglio. The subject is “Venus Rising Out of the Sea”,the same scene that the famous...
Opal, Black Opal, Gold, 18k Gold
Antique Art Deco Platinum J. E. Caldwell Natural Black Opal and Diamond Ring
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum J. E. Caldwell Natural Black Opal and Diamond Ring. This unbelievable Art Deco J. E. Caldwell black opal ring is crafted in platinum. This ring fe...
Diamond, Black Opal, Platinum
$1,968Sale Price|20% Off
Bochic “Capri” Vintage Diamond, Black Opal & Tsevorite Bracelet Set In 18K & Sil
By Bochic
Located in New York, NY
Bochic “Capri” Vintage Diamond, Black Opal & Tsevorite Bracelet Set In 18K & Silver Natural Opals - 24 Carats Natural Tesvorite - 5 Carat Natural Diamonds - 2 Carats The ...
Diamond, Opal, Tsavorite, Black Opal, 18k Gold, Silver
12.03ct Oval Lightning Ridge Black Opal and 16.19ct Diamond Spider Web Necklace
Located in Houston, TX
This glorious, unique piece is a spider web necklace, featuring an exquisite 12.03ct oval cut Lightning Ridge black opal, surrounded by 16.19ct tot...
Diamond, Opal, Black Opal, Platinum
1.11 Carat Fine Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
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. Bright and intense flashes of primarily green and blue, as well as orange and yellow roll across the domed opal. Adding to that, the opal is surrounded by large round brilliant-cut and marquise-shape diamonds weighing a total of 1.06 carats and adding brilliance and sparkle to the ring. Hand-fabricated in platinum, a fine Australian black opal ring...
Diamond, Opal, Black Opal, Platinum
14 Karat Black Opal and Diamond Pendant
Located in Washington Depot, CT
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 diamon...
Diamond, Opal, Black Opal, Yellow Gold
4.36 Carat Black Opal and Diamond Platinum Double Halo Vintage Cocktail Ring
Located in Montreal, QC
Simply Beautiful! Finely detailed Black Opal and Diamond Platinum Double Halo Vintage Cocktail Ring. Centering a securely nestled Hand set 4.36 Carat Black Opal Gemstone. Surrounded ...
Diamond, Opal, Black Opal, Platinum
5 Carat Black Opal Diamond Ring
Located in Carmel-by-the-Sea, CA
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...
Diamond, Opal, White Diamond, Black Opal, 18k Gold, Platinum, Yellow Gold
CLARISSA BRONFMAN Black Opal Diamond "Carmen" Necklace & Citrine Peridot Ebony
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 Sig...
Agate, Citrine, Diamond, Opal, Peridot, Black Opal, Gold Plate, Sterling...
$40,694Sale 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
$1,558Sale Price|20% Off
Black Opal and Diamond Halo Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Black Opal and Diamond Halo Engagement Ring 18K Yellow Gold Australian Opal Wedding Band. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the q...
Diamond, Opal, Black Opal, 18k Gold, Yellow Gold, Gold
4.7 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
Bespoke Australian Black Opal Diamond Gemstone 18k White Gold Collar Necklace
Located in Great Neck, NY
This one-of-a-kind bespoke necklace is a striking statement of high jewelry craftsmanship, centered around an extraordinary collection of Australian black opals totaling 53.70 carats...
Diamond, Emerald, Opal, Pearl, South Sea Pearl, Sapphire, Blue Sapphire,...
$4,069Sale Price|50% Off
Big Black Opal Silver Ring Deep Blue Natural Australian Opal Jewelry
Located in Berlin, DE
Large silver ring with natural bright Black Opal ring size - 8.5 US / 58 EU / Q½ UK / 18.5 mm weight of the Opal - 8.20 ct gemstone origin - Australia stone measurements - 13 х 16 mm...
Opal, Black Opal, Silver
18K Gold Mexican Fire Opal Ring – Australian Opal & Diamond Accent
Located in Suwanee, GA
The Precious - Deep Red Sugar-Loaf Cut Mexican Fire Opal & Australian Opal Diamond Engagement Wedding Ring 18K Yellow Gold. Design name: The Precious! The one-of-kind design for...
Fire Opal, Black Opal, Opal, Diamond, Yellow Gold, 18k Gold, Gold
Yellow Gold Black Opal Doublet Diamond Solitaire Slide Pendant - 14k Oval 2.77ct
Located in Greensboro, NC
Date: May 5, 2026 Metal Content: 14k Yellow Gold Stone Information Natural Black Opal Doublet Carat(s): 2.77ct Cut: Oval Cabochon Origin: Australian Diamonds Cut: Round Brilliant...
Diamond, Opal, Black Opal, 14k Gold, Yellow Gold
Blue Colored Black Opal & Diamond Stud Earrings in 14K Yellow Gold
Located in Suwanee, GA
Blue Colored Black Opal & Diamond Stud Earrings in 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, is ...
Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold
$5,755Sale Price|50% Off
Large Black Australian Opal 18K Yellow Gold Stud Earrings Natural Opal gift
Located in Berlin, DE
Large bright Australian Black Opal stud earrings in 18K yellow gold gemstone origin - Australia gem size is 8 x 11 mm stone weight - 4.66 ct earrings weight - 3.22 grams
Opal, Black Opal, 18k Gold, Yellow Gold
Black Opal Diamond Cluster 14k Yellow Gold Ring
Located in South Pasadena, CA
Black Opal Diamond Cluster 14k Yellow Gold Ring, circa 1990s. The Black Opal Diamond 14k Yellow Gold Cluster Ring was made in the 1990s. And it features an oblong cut oval Black Op...
Diamond, Black Opal, 14k Gold, Yellow Gold
Beautiful 14K Gold Australian Black Opal Diamond Halo Stud Earrings
Located in Suwanee, GA
14K Gold Australian Black Opal Diamond Halo Stud Earrings. Free Domestic USPS First Class Shipping! Free One Year Limited Warranty! Free Gift Bag or Box with every order! Opal—the...
Diamond, Black Opal, Opal, Yellow Gold, 14k Gold, Gold
$1,104Sale Price|50% Off
Black Opal Silver Ring Natural Inky Opal Blue Gemstone Christmas gift
Located in Berlin, DE
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...
Opal, Black Opal, Silver
Handcraft Coral 18 Karat White Gold Ruby Black Opals Beaded Necklace
Located in Marcianise, IT
For any problems related to some materials contained in the items that do not allow shipping and require specific documents that require a particular period, please contact the selle...
Coral, Ruby, Opal, Black Opal, 18k Gold, White 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
Black Opal Diamond Ring Mid-Century Modern 14 Karat Gold Eames Era Retro
Located in New York, NY
THIS IS A WONDERFUL MID-CENTURY MODERNIST EAMES ERA BLACK OPAL AND DIAMOND RING IN 14K YELLOW AND WHITE GOLD WITH A STUNNING MATRIX DESIGN. The effect of the gorgeous natural black o...
Opal, Diamond, Black Opal, Gold, 14k Gold, Yellow Gold, White Gold
2.88 Carat Black Opal and Diamond Platinum Vintage Statement Cocktail Ring
Located in Montreal, QC
Simply Beautiful! 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...
Diamond, Opal, Black Opal, Platinum
2.68 Carat Black Opal Diamond Platinum Cocktail Ring by Meghna Jewels
Located in Hoffman Estate, IL
This elegant platinum ring centers a remarkable 2.68 carat oval-cut black opal displaying exceptional play-of-color with vivid flashes of red, orange, yellow, green, and blue across ...
Black Opal, Opal, Diamond, Platinum
Contemporary 14K Yellow Gold Black Opal Starfish Pendant, USA, 10.2g
Located in Palm Desert, CA
Playful yet refined, this yellow gold starfish pendant captures the beauty of the sea with a sculptural, textured design. The outer edges feature a richly textured finish, echoing th...
Opal, Black Opal, Gold, 14k Gold, Yellow Gold
$31,988Sale Price|20% Off
ANGELA CUMMINGS 1983 Geometric Dots Bracelet 18Kt Gold With Opal & Black Jade
Located in Miami, FL
Geometric bangle-bracelet designed by Angela Cummings. This is an extremely rare bangle-bracelet created in New York City by Angela Cummings, back in 1982-83. The fabulous modernist...
Black Jade, Black Opal, Jade, Opal, Gold, Yellow Gold, 18k Gold
Australian Black Opal and Diamond Cluster Ring PT900 Heavy 14g+ V1149
Located in Osprey, FL
♥ This is a gorgeous cluster ring set with five unique Australian opals and sparkly diamond accents. ♥ The item measures 33.9mm in length (North South direction), 20.4mm in width (Ea...
Diamond, Opal, Black Opal, Platinum
$5,753Sale Price|50% Off
Black Opal Gold Diamond Ring Australian Gemstone Engagement ring
Located in Berlin, DE
14K gold ring with Black opal and diamonds opal origin - Australia opal measurements - 0.079 х 0.16 х 0.28 in / 2 х 4 х 7 mm opal weight - 0.71 carats ring size - 7 US ring weight ...
Diamond, Opal, Black Opal, Gold, 14k 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
2.30 ct Black Opal Cabochon Ring with Pear Diamond Accents in 18K White Gold
Located in SAINT-OUEN-SUR-SEINE, FR
A luminous cabochon-cut black opal of 2.30 carats, displaying exceptional play-of-color with vibrant flashes of pink, red, blue, violet, yellow, and green. The opal is elegantly fram...
Diamond, Opal, Black Opal, White Gold
$2,180Sale Price|20% Off
Stylish Australian Black Opal & Diamond Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Stylish Australian Black Opal & Diamond Engagement Ring 18K Yellow Gold. It is a top-quality Australian black opal. Please note that the stone has a sand spot. Free Domestic USPS F...
Diamond, Opal, Black Opal, 18k Gold, Yellow Gold, Gold
A Magnificent 11.71ct Australian Black Opal & Diamond Platinum Ring
Located in bangkok, TH
A simply stunning 11.71ct 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, Opal, Black Opal, Platinum
6.50ct Australian Black Opal & Diamond Platinum Ring - Magnificent!
Located in bangkok, TH
A simply extraordinary 6.50vt Australian Black Opal & Diamond Platinum ring, approx 20-30 years old. The star of the show is unquestionably the central Opal - the background colo...
Diamond, Opal, Black Opal, Platinum
$4,534Sale Price|50% Off
Black Opal Gold Ring Neon Blue Australian Engagement ring
Located in Berlin, DE
14K yellow gold ring with natural Black Opal opal origin - Australia opal weight - 5.93 carats stone measurements - 0.24 х 0.35 х 0.51 in / 6 х 9 х 13 mm ring weight - 4.53 grams rin...
Opal, Black Opal, Gold, 14k Gold, Yellow Gold
2.302 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 2.302 Carat Australian Black Opal and 0.53 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting fla...
Diamond, Opal, Black Opal, Platinum
Doublet Opal Gold Ring Polychrome Gem Natural Harlequin Opal Polar Lights Unisex
Located in Berlin, DE
18K yellow gold ring with doublet of a natural black opal on a petrified wood base opal origin - Australia opal measurements - 0.12 х 0.35 х 0.94 ...
Opal, Black Opal, Gold, 18k Gold, Yellow Gold
4.96 Carat Natural Australian Boulder Opal and Diamond Pendant Made in Platinum
Located in Tokyo, JP
A beautiful pendant featuring a 4.96 Carat, Natural, Australian Boulder Opal and 0.12 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are ...
Diamond, Opal, Black Opal, Platinum
Fine Natural 5.45ct Australian Black Opal And Diamond Platinum Pendant Necklace
Located in Birmingham, GB
Fine Natural Australian Black Opal & Diamond Platinum Pendant Necklace. 5.45 Carat total. This necklace features a top grade 4.92 Carat Australian black opal with beautiful play...
Diamond, White Diamond, Opal, Black Opal, Platinum
18K Yellow Gold 1.50ct Diamond and Boulder Opal Pendant MF40-020326
By LB Exclusive
Located in Southampton, PA
A vibrant Boulder Opal gives this luxury pendant an otherworldly quality. Sophisticated and incredibly captivating, Diamonds with a total weight of 1.50 carats add opulence to the ov...
Diamond, Black Opal, 18k Gold, Yellow Gold
3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring
Located in Miami, FL
Natural 3.50 Carat Australian Black Opal & Diamond Set Platinum 900 Statement Ring, Size 7.75. Details: Item Type: Statement Ring Metal: Platinum 900 Size: 7.75 (adjustable) Weight...
Diamond, Opal, Black Opal, Platinum
$5,755Sale Price|50% Off
Lagre Blue Black Opal Silver Ring 10 carat gift natural opal wedding mens ring
Located in Berlin, DE
Statement silver ring with natural Black Opal with deep blue opalescence size of the ring - 8 1/4 US, diameter 18.25 mm, N 18, 58 circumference ring weight - 12 grams stone measureme...
Opal, Black Opal, Silver