Australian Black Opal & Diamond 18k Gold Collar Necklace & Earring Set
Located in Great Neck, NY
Bespoke Australian Black Opal, South Sea Pearl & Emerald Jewelry Suite This exceptional one-of-a-kind high jewelry suite comprises a bespoke...
Diamond, White Diamond, Emerald, Opal, Pearl, Natural Pearl, South Sea P...
VICTORIAN 1890 Dangle Earrings In 18Kt Yellow Gold Precious-Opals & Diamonds
Located in Miami, FL
Victorian dangle earrings with a precious opals. This is a beautiful pair of antique dangle earrings created in England during the late Victorian period, between the 1880 and 1890. ...
Diamond, Black Opal, White Diamond, Opal, Gold, Yellow Gold, 18k Gold
Art Deco Black Opal Old Mine Cut Diamond Rock Crystal Necklace 14 Karat Gold
Located in New York, NY
INDULGE IN THIS RARE AND MAGNIFICENT ANTIQUE ART DECO OPAL AND ROCK CRYSTAL BEAD NECKLACE WITH A SPECTACULAR BLACK OPAL AND ROSE CUT DIAMOND CLASP IN 14 KARAT GOLD. THE EXTRAORDINAR...
Opal, Diamond, Rock Crystal, Black Opal, Gold, 14k Gold, Yellow Gold
BLACK OPAL 1940 European Vintage Dangle Earrings In 14Kt Yellow Gold
Located in Miami, FL
Pair of vintage earrings with black opals. This is a beautiful pair of European dangle drops earrings, most probably created in Germany, back in the late 1940's. The earrings have b...
Black Opal, Opal, Gold, 14k Gold, Yellow Gold
$3,754Sale Price|55% 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
Vintage 18K Gold, Black Opal, Sapphire, & Diamond Carved Horse Pendant
Located in Philadelphia, PA
A fine vintage gold, opal, sapphire, and diamond pendant. In 18 karat yellow gold. With a large ca. 44.00± ct carved cushion shape black opal carved with a horse's head in profile....
Diamond, Opal, Sapphire, Black Opal, 18k Gold
Vintage Inspired Black Opal Engagement Wedding Ring 14K Yellow Gold
Located in Suwanee, GA
Vintage Inspired Australian Black Opal Engagement Wedding Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of ge...
Opal, Black Opal, Gold, 14k Gold, Yellow Gold
Rare 3.02ct Australian Matrix Boulder Opal 18k Yellow Gold Cushion Signet Ring
Located in Birmingham, GB
Natural Australian Boulder Matrix Opal 18k Yellow Gold Cushion Signet Ring. A beautiful 3.02 carat natural matrix boulder opal with a small streak of green, blue, yellow and purple ...
Opal, Black Opal, Gold, 18k Gold, Yellow Gold
Vintage Oval Black Opal Doublet and RBC Diamond Gold Drop Earrings
Located in Montreal, QC
Simply Beautiful! Finely detailed Oval Black Opal Doublet and Round Brilliant Cut Diamond Gold Vintage Drop Earrings. Each earring centering a securely Hand set Oval Black Opal Doubl...
Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold
Certified 4.83 Carat Black Opal and Diamond Platinum Ring
Located in Hoffman Estate, IL
Centered on a captivating 4.83 carat certified natural black opal, this striking ring displays a vivid play-of-color, with flashes of green, blue, and vibrant red shifting across the...
Diamond, Opal, Black Opal, Platinum
Chunky Men's Oval Cut 6.50 Carat Black Opal Statement Ring 14 Karat Yellow Gold
Located in Scottsdale, AZ
Ring Size: 11 Bold and mesmerizing, this statement ring features a captivating 6.50 carat oval-cut black opal doublet that dances with brilliant flashes of color. The opal's multico...
Opal, Black Opal, Gold, 14k Gold, Yellow Gold
$15,988Sale Price|20% Off
ART DECO 1930 Cocktail Ring in Platinum with 6.12cts Australian Opal & Diamonds
Located in Miami, FL
An art deco ring with Australian opal. Exceptionally beautiful ring, created during the iconic period of the art deco, back in the 1930. This colorful ring personify the deco period...
Diamond, White Diamond, Opal, Black Opal, Platinum
Art Deco 13 Carat Black Opal Ring 14 Karat Gold Antique Cocktail Statement Ring
Located in New York, NY
Indulge in a stunning Black Opal Antique Art Deco ring with a gorgeous 13.5 Carat Black Opal with radiant fire set in a 14 Karat Gold setting of great beauty. The spectacular oval o...
Opal, Black Opal, Gold, 14k Gold, Rose Gold, Yellow Gold
$10,457Sale Price|55% Off
Black Opal 18K Yellow Gold Ring
Located in Berlin, DE
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 si...
Opal, Black Opal, 18k Gold, Yellow 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
$4,800Sale Price / item|20% Off
Rainbow Black Australian Opal Ring with Sapphires and 18ct Yellow Gold
Located in Brisbane, AU
Made to order* Custom made 18ct yellow gold rainbow sapphire ring featuring a Lighting Ridge Australian Black opal centre surrounded by a double halo o...
Diamond, Opal, Sapphire, Yellow Sapphire, Tsavorite, Black Opal, 18k Gol...
Australian Natural Black Opal & Diamond Cluster Ring set in 18k Yellow Gold
Located in Grantham, GB
18ct Yellow Gold Australian Black Opal & Diamond Cluster Ring Stunning Fiery Natural Australian Black Opal 11.5mm x 8.3mm 10x Round Brilliant Cut Natural Diamonds Carat 0.70 Clarit...
Diamond, Black Opal, Gold, 18k Gold, Yellow Gold
Black Australian Opal Ivy Ring Patinated black silver anniversary gift special
Located in Berlin, DE
Introducing the mesmerizing Magic Natural Black Opal Ivy ring, a true symbol of opulence and sophistication. This exquisite piece showcases a captivating black opal sourced all the w...
Opal, Black Opal, Silver, Sterling Silver
Omega 23mm Fire Black Opal Dial & Diamond Bezel in 14K Yellow Gold Vintage Watch
By Omega
Located in Miami, FL
Rare Omega Watch features a stunning 14k yellow gold case with a fire black opal dial, accented by a diamond bezel. The watch is powered by the Cal. 625 automatic movement. With a 23...
Diamond, Black Opal, Gold
$5,324Sale Price|55% Off
Opal Gold Ring Polychrome Gem Natural Harlequin Opal 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
$10,672,123Sale Price|55% Off
Black Opal Yellow Gold Stud Earrings Natural Blue Opal Australian
Located in Berlin, DE
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 ...
Opal, Black Opal, Yellow Gold
Natural 2.45ct Australian Black Boulder Opal 9k Yellow Gold Oval Signet Ring
Located in Birmingham, GB
Natural Australian Black Boulder Opal 9k Yellow Gold Signet Ring. A stunning 2.45 carat natural black boulder opal with a beautiful blue, purple and green play of colour and an exce...
Opal, Black Opal, Gold, 9k Gold, Yellow Gold
Michael Kneebone Ethiopian Black Opal Diamond Acrylic Leaf Dangle Earrings.
Located in Austin, TX
Ethiopian black opals along with diamonds form a harmonious composition in these elegant dangle earrings. The opals are well matched and polished. They have a black base with inten...
Diamond, Opal, Black Opal, 18k Gold
Antique Platinum, 18K Gold, Black Opal, & Diamond Cocktail Ring
Located in Philadelphia, PA
A fine antique platinum, gold, opal & diamond ring. In platinum & 18 karat yellow gold. With a basket-set 3.35± ct black opal (transparency: semi-translucent, color hue: black w/ g...
Diamond, Opal, Black Opal, 18k Gold, Platinum
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
Black Opal Diamond Ring, 18k White Gold, Blue Green Opal w Diamond Halo Ring
Located in Austin, TX
These stunning black opals surrounded by polished 18k white gold and dripping with gorgeous diamonds provide a look that is very modern! This ring is very fashionable and can add a t...
Diamond, Opal, Black Opal, 18k Gold, White Gold
Vintage GIA Certified Black Opal Mixed Cut Diamond Halo 14K Cocktail Ring
Located in Miami, FL
GIA Certified 5 Carat + Black Opal with vibrant play-of-color takes center stage in this vintage 14K white gold ring, adorned with a dazzling halo of mixed cut diamonds. Details: It...
Diamond, Black Opal, Gold, 14k Gold, White Gold
$10,670Sale Price|20% Off
Australian Black Opal Diamond Halo Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Certificated 2.26ct Play of Color Australian Black Opal Diamond Halo Engagement Ring 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order!...
Diamond, Opal, Black Opal, 18k Gold, Gold, Yellow Gold
Modern Black Opal Diamonds 18 Karat Yellow Gold Geometric Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold. A contemporary yellow gold ring set with an oval cabochon black opal. On either side, at the start of the ring, 2 x 3 modern brilliant-cut diamonds are ...
Diamond, White Diamond, Opal, Black Opal, Gold, 18k 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
Fine Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A superb gem black opal from Lightning Ridge, Australia. It weighs 7.79 carats and has excellent play-of-color and fantastic brightness. Int...
Diamond, Opal, Black Opal, Platinum
Platinum Emerald Cut Diamond 7.14 Carat Oval Australian Black Opal Necklace
Located in Los Angeles, CA
DeKara Designs Collection Our latest design! An absolutely superb Oval Australian Black Oapl surrounded by beautiful diamonds in a platinum setting. Metal- 90% Platinum, 10% Iridiu...
Diamond, Opal, Black Opal, Platinum
$27,000Sale Price|33% Off
10.98 Carat Lightning Ridge Oval Black Opal and Diamond Yellow Gold Ring
Located in Great Neck, NY
This stunning cocktail ring showcases a beautiful 10.98 Carat Lightning Ridge Oval Black Opal with a Diamond Halo on a Diamond Shank. This ring is se...
Diamond, Black Opal, Opal, 18k Gold, 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
Platinum 1.95 Carat Black Opal and Emerald Ring
Located in Big Bend, WI
Platinum ring featuring a 1.95 carat Australian Lightning Ridge black opal with diamonds. The opal has lively play of color on a ...
Emerald, Black Opal, Platinum
Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
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...
Diamond, Opal, Black Opal, Platinum
Gem Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
This tremendous ring is the first and last cocktail ring you will ever want to own. A remarkable 12.28 carat black opal surrounded by 4.16 carats of round cut diamonds and a trillion cut diamond at each shoulder. The black opal shows large and strong flashes of green and blue as well as some orange and yellows. Set in platinum heightening the elegance of the oval shaped black opal gem...
Diamond, Opal, Black Opal, Platinum
Platinum Black Opal and Diamond Pendant Certified #25015
Located in Washington Depot, CT
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...
Diamond, Black Opal, Platinum
1.61 Carat Australian Black Opal and Diamond Platinum and Gold Vintage Ring
Located in Montreal, QC
Simply Beautiful! Finely detailed 1.61 Carat Australian Black Opal and Diamond Platinum and Gold Ring. Centering a securely nestled 1.61 Carat Australian Black Opal, surrounded by Di...
Diamond, Opal, Black Opal, Platinum
Vintage 2.02 Carat Black Opal and Diamond Ring 18k Yellow Gold
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 2.02 carat opal and 0.48 carat diamond, 18 karat yellow gold cocktail ring; part of our diverse vintage jewellery collections. This stunning vintage opal...
Diamond, Opal, Black Opal, 18k Gold, Yellow Gold
GIA Natural Black Opal 6.23 carats and Diamond Cocktail Ring in Platinum
Located in La Jolla, CA
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...
Diamond, Opal, Black Opal, Platinum
GIA 6.55 carat Black Opal and Aquamarine Ring in Platinum
Located in La Jolla, CA
GIA Certified 6.55 carat Black Opal and Aquamarine Ring in Platinum Black Opal and Diamond Ring features a GIA certified Black Opal weighing...
Aquamarine, Opal, Black Opal, Platinum
28.57 Carat Black Australian Opal
Located in Bangkok, TH
This piece is a massive and stunning, 28.57 Carat Black Opal, in a mesmerising, trillion-cut shape. Opals are a unique and captivating type of gemstone known for their play-of-color,...
Opal, Black Opal, Platinum
South Sea Pearl Necklace with Two Australian Solid Black Opal and Diamond Claps
Located in Melbourne, AU
This is a premium White South Sea Pearl Necklace with 2 Australian Solid Black Opal as the Claps. The Pearl necklace consists of 66 round South Sea Pe...
South Sea Pearl, Diamond, Opal, Black Opal
Rare 14K Gold GIA 8.89 Carat Weight Black Opal, Alexandrite & Diamond Halo Ring
Located in New York, NY
Bold 14K yellow gold statement ring featuring 1 oval black opal weighing 8.89 carats as the dramatic center stone, surrounded by 34 greenish alexandrite's totaling 3.06 carats and ac...
Alexandrite, Diamond, Black Opal, Gold, 14k Gold, Yellow Gold
Victorian Black Opal Ring Rose Gold Antique
Located in New York, NY
An Antique Victorian Black Opal Ring in a gorgeous engraved multi dimensional setting in 10 Karat Rose Gold. What a wonderful jewel! The unusual...
Opal, Black Opal, Gold, 10k Gold, Rose Gold
4.22 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 4.22 Carat Australian Black Opal and 0.66 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting flas...
Diamond, Opal, Black Opal, Platinum
Classic Three Stone Australian Semi Black Opal Diamond Ring
Located in Suwanee, GA
Petite Australian Solid Opal Diamond Halo Engagement Ring 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemston...
Opal, Black Opal, Gold, 14k Gold, Yellow Gold
The Saturn - Australian Black Opal & Diamond Tsavorite 18K Gold Pendant Necklace
Located in Suwanee, GA
The Saturn - Australian Black Opal & Diamond Tsavorite 18K Yellow Gold Pendant Necklace. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the qu...
Diamond, Opal, Black Opal, Tsavorite, 18k Gold, Yellow Gold, Gold
0.75 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 0.757 Carat Australian Black Opal and 0.74 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting fla...
Diamond, Opal, Black Opal, Platinum
$1,206Sale Price|55% Off
Blue Opal Silver Ring 3ct Australian 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
$35,600Sale Price|20% Off
AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4
Located in Chicago, IL
This pear-shape stunning Australian Black Opal displays a vivid Blue-Green Play-of-Color Phenomena in a unique Chaff and Harlequin Jigsaw pattern. This unique gem weighs 8.11ct and m...
Opal, Black Opal
Australian Black Opal Split Shank Engagement Ring with Pave Setting 18K Gold
Located in Suwanee, GA
Australian Black Opal Split Shank Engagement Ring with Pave Setting 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen ...
Diamond, Opal, Black Opal, 18k Gold, Yellow Gold
Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
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...
Diamond, Opal, Black Opal, Platinum
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
Faye Kim 18 Karat Gold Diamond Halo Lightning Ridge Australian Black Opal Ring
By Faye Kim
Located in Darien, CT
Faye Kim's striking 18 Karat Gold Diamond Halo Lightning Ridge Australian Black Opal Ring marries classic and modern style. The opal's spectacular hue is complemented by its lovely d...
Diamond, Opal, Black Opal, Gold, 18k Gold
Antique 1930s 7.20ct Cabochon Cut Black Opal and Diamond Platinum Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning antique 7.20 carat black opal and 0.78 carat diamond, platinum cocktail ring; part of our diverse antique estate jewelry collections. This stunning, fine and impressive a...
Diamond, Opal, Black Opal, Platinum
$4,826Sale Price|55% Off
Black Opal Gold Ring Engagement gift Partner ring special person art Minimalism
Located in Berlin, DE
Black Opal gold ring 18K yellow gold opal origin - Australia stone measurements - 0.08 х 0.2 х 0.35 in / 2 х 5 х 9 mm opal weight - 0.75 carat ring weight - 2.07 grams ring size - 6...
Opal, Black Opal, Gold, 18k Gold, Yellow Gold
Circa 1900s Art Nouveau 18K Yellow Gold Black Opal and Diamond Ring - VEG#2029a
Located in Hicksville, NY
Circa 1900s Art Nouveau 18K Yellow Gold Black Opal and Diamond Ring - VEG#2029a Item Details: Year: 1900s Ring Size: 4.25 (Sizeable) Metal Type: 18K Yellow Gold [Hallmarked, and Tes...
Diamond, Black Opal, Gold, 18k Gold, Yellow Gold
1.21 Carat Natural "Lightning Ridge" Black Opal Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 1.21 Carat, Natural, Australian Black Opal and 0.57 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are known...
Diamond, Opal, Black Opal, Platinum