$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
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
$1,880Sale 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, Orange Fire Opals Bracelet Set In 18K & Silver Natural Orange & Fire Opals - 24 Carats Natural Tesvorite - 3 Carat Natural Diamonds - 2 Cara...
Diamond, Opal, Black Opal, 18k Gold, Silver
$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
14K Yellow Gold Black Australian Opal Diamond Cocktail Ring, 1990s
Located in Palm Desert, CA
This beautiful 14-karat yellow gold ring showcases a striking black Australian triplet opal as its centerpiece. The oval opal measures 13.8 x 7mm and is prong-set, displaying a mediu...
Diamond, Opal, Black Opal, Gold, Yellow Gold, 14k Gold
Platinum Baguette Diamond GIA Certified 11.01 Carat Australian Black Opal Ring
Located in Los Angeles, CA
DeKara Design Collection Metal- 90% Platinum, 10% Iridium. Stones- GIA Certified Oval Australian Black Opal, 115 Baguette Diamonds G-H-I Color VS1-VS2-SI1 Clarity 3.17 Carats. ...
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
Bracelet with black opal and brilliant cut diamonds up to 0.50ct 14k gold
Located in The Hague, ZH
14k white gold bracelet set with black opal and brilliant-cut diamonds up to 0.50 ct - F/G - VS/SI - 18.5 cm long Detailed description: The bracelet is 18.5 cm long, 3.8 mm wide, a...
Diamond, Opal, Black Opal, 14k Gold
Australian Black Opal Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A large and impressive ring featuring a natural black opal from Australia! It weighs 4.42 carats and has excellent play-of-color as large and bright flashes of blue and green can be seen across the stone. It is accented by 1.59 carats of baguette-cut diamonds which halo the opal and add brilliance and sparkle to the piece. Hand-fabricated in platinum, this fine Australian black opal ring...
Diamond, Opal, Black Opal, Platinum
Black Opal 18K Gold Necklace Australian Opal One of a Kind
Located in Berlin, DE
This striking pendant in 18K yellow gold features a natural Australian black opal distinguished by its intense electric-blue play of color. The stone displays a deep cobalt body tone...
Opal, Black Opal, Gold, 18k Gold, Yellow Gold
$1,346Sale Price|50% 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
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
2 Black Opal Cabs 14k Gold Diamonds Green Turkmenistan Turquoise Drops Earrings
Located in Bangkok, TH
Elegant and completely handmade Earrings consisting of an upper part of 2 oval shape Natural Black Opal cabs of 5 mm x 7 mm set together in 14 Kt white gold ...
Diamond, Turquoise, Black Opal, Gold, 14k Gold, White Gold
Black Opal Diamond White Gold Pendant Necklace
Located in South Pasadena, CA
Black Opal and Diamond White Gold Pendant Necklace, circa 2000. The Black Opal and Diamond White Gold Pendant Necklace from around 2000 is a very special piece. The Black Opal's co...
Diamond, Opal, Black Opal, 14k Gold, 18k Gold, White Gold
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
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
Vintage Retro Era 14KT Yellow Gold Black Opal, Sapphire, and Diamond Ring
Located in New York, NY
A bold vintage statement from the Retro era, crafted in solid 14KT yellow gold with the distinctive hand-formed nugget texture that defined the 1970s. At the center sits a vivid blac...
Diamond, Sapphire, Black Opal, 14k Gold, Yellow Gold
18K Gold Australian Black Opal Ring Yuzo Kiriyama Japanese Designer Sapphire
Located in Osprey, FL
This Australian Black Opal Sapphire and Diamond Ring in 18K Gold is a stunning piece of jewelry that will turn heads! Its elongated shape complements the beautiful opal that beams w...
Opal, Sapphire, Black Opal, 18k Gold
"Vectra" 18K Gold Earrings with Ethiopian Black Opals, Diamonds & Tsavorites
Located in Sherman Oaks, CA
A brand new design by Eytan Brandes, his "Vectra" earrings are strands of gold, twisting and turning, but just as they're about to head off in three different directions, they're st...
Diamond, White Diamond, Opal, Tsavorite, Black Opal, Gold, 18k Gold, Yel...
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
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
Black Opal & Halo Diamond Stud Earrings 14k Yellow Gold.
Located in Suwanee, GA
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 gemstones, is one of the ...
Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold
Flower Design Black Opal Diamond Engagement Ring 14K Yellow Gold
Located in Suwanee, GA
Flower Design Black Opal Diamond 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 on...
Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold
Black Opal Split Shank Engagement Ring with Diamond 14K Yellow Gold
Located in Suwanee, GA
Black Opal Split Shank Engagement Ring with Diamond 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, Tsavorite, Gold, 14k Gold, Yellow Gold
$27,230Sale Price|30% Off
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,...
Custom Platinum 1.20ct Black Opal & Baguette Diamond Three-Stone Ring
Located in Media, PA
This exceptional three-stone ring is a masterclass in color and contrast, featuring a rare and mesmerizing Natural Black Opal as its centerpiece. Measuring approximately 8.97mm x 6.3...
Diamond, Opal, Black Opal, Platinum
Australian Solid Black Opal Domed Signet Ring 9ct Rose Gold Size S / 9.25
Located in SYDNEY, AU
Astonishing 9ct rose gold signet ring featuring an Australian solid black opal displaying vibrant blue, violet, and green hues. The opal is beautifully set in a domed mount, adorned ...
Black Opal, Opal, 9k Gold, Rose Gold, Gold
Platinum and 18K Yellow Gold Black Opal, Emerald and Diamond Ring
Located in Philadelphia, PA
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...
Diamond, Opal, Black Opal, Emerald, Platinum, 18k Gold, Yellow Gold
14K White Gold Australian .86ct Black Opal Ring size 5.75
Located in Big Bend, WI
14K white gold Australian black opal ring. This is a natural earth mined black opal weighing .86cts. It is an elongated oval cabochon cut measuring about 9mm x 4.5mm. The opal has a ...
Opal, Black Opal, Gold, 14k 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
7.92 Carat Australian Black Opal Diamond 3-Stone Platinum Ring
Located in Beverly Hills, CA
A classic 3-stone ring featuring a natural Australian black opal. It weighs 7.92 carats and has beautiful play-of-color as flashes of green, blue, yellow, and orange all dance across...
Diamond, Black Opal, Opal, Platinum
Stunning Semi Black Opal Diamond Halo Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Stunning Semi Black Opal Diamond Halo Engagement Ring 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, ...
Opal, Black Opal, Diamond, Gold, Yellow Gold, 18k Gold
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
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
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
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
Natural Black Opal 2.53 ct and Diamond Cocktail Ring in Platinum
Located in La Jolla, CA
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...
Diamond, Opal, Black Opal, Platinum
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
4.07 Carat Australian Black Opal and Diamond Cocktail Ring
Located in Houston, TX
This beautiful ring features a 4.07 carat oval lightening ridge black opal displaying a phenomenal red, orange, yellow, blue, green play of color. The ring is set in 18 karat white ...
Diamond, Opal, Black Opal, 18k Gold
Black Opal Gold Ring 18K Natural Australian stone Engagement ring lotr style
Located in Berlin, DE
Black opal 18K gold ring 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 ring weight - 2.72 grams ring size - US 8 / EU ...
Opal, Black Opal, Gold, 18k Gold, Yellow 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
Part of An Antique Snuff Bottle Carved Black Opal Diamond Pendant
Located in New York, NY
An extraordinary pendant centered on a monumental carved Australian black opal, intricately depicting a scene of five wise men—an homage to classical Eastern philosophical traditions...
Diamond, Black Opal, 18k Gold, White Gold
7.14 Carat Australian Black Opal and Diamond Cocktail Ring
Located in Houston, TX
This spectacular Lightening Ridge Black Opal and Diamond ring features a 7.14 carat total weight black opal center with a phenomenal blue and green play of color surrounded by a dia...
Diamond, Black Opal, Opal, 18k Gold
GIA Certified 5.75 Carats Natural Black Opal & Yellow Diamond Fashion Ring
Located in New York, NY
A one-of-a-kind fashion ring, showcasing a GIA certified 5.75 carats black natural opal with a freeform shape and no indications of heat treatment, set on an extremely rare prong setting. Flanked by two fancy yellow trapezoid...
Yellow Diamond, Opal, Black Opal, 18k Gold, Yellow Gold, Platinum
Australian Black Opal Diamond Gold Platinum Ring
Located in Beverly Hills, CA
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...
Diamond, Opal, Black Opal, Gold, 18k Gold, Yellow Gold, Platinum
1.16 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 1.164 Carat Australian Black Opal and 0.60 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting fla...
Diamond, Opal, Black Opal, Platinum
3.9Ct Black Opal Ring with Earth Mined Diamonds Accents: Solid 14K Gold, 11mm
Located in Columbus, OH
A striking 3.9Ct black opal set in solid 14K gold, accented with earth-mined diamonds that enhance its mesmerizing play of color. With an impressive 11mm presence, this ring makes a ...
Diamond, Black Opal, Gold, 14k Gold, Yellow 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
Heart Shaped Semi Black Opal Halo Diamond Engagement Ring 14k Yellow Gold
Located in Suwanee, GA
Heart Shaped Australian Semi Black Opal Halo Diamond Engagement Ring 14k Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen...
Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold
4.5Ct Black Opal Ring with Earth Mined Diamonds Accents: Solid 14K Gold, 15x10mm
Located in Columbus, OH
A captivating 4.5Ct black opal set in solid 14K gold, framed by earth-mined diamond accents that amplify its vivid play of color. With a bold 15×10mm presence, this ring delivers str...
Diamond, Black Opal, Gold, 14k Gold, Yellow 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
$15,200Sale Price|60% Off
NWT $38, 000 Rare 18KT Black Opal Fancy Parrot Diamond Sapphire Emerald Brooch
Located in New York, NY
The Following Item we are offering is a Rare Important Radiant Back Opal Sapphire and Diamond Parrot Brooch Pin Pendant. This Rare Piece Magnificent Rare Multi Colored Sapphires, Fan...
Diamond, Emerald, Opal, Sapphire, Blue Sapphire, Black Opal, Multi-gemst...
Faye Kim Lightning Ridge Australian Black Opal Hinged Ring in 18 Karat Gold
By Faye Kim
Located in Darien, CT
A striking celebration of color and craftsmanship, Faye Kim's 18 Karat Black Opal Hinged Ring centers a vivid black opal whose shifting flashes of light create an alluring, ever-chan...
Opal, Black Opal, 18k Gold
4.1Ct Black Opal Ring with Earth Mined Diamonds Accents: Solid 14K Gold, 19x9mm
Located in Columbus, OH
A captivating 4.1 carat black opal glows with rich, shifting colors, beautifully complemented by earth-mined diamond accents. Crafted in solid 14K gold with a sleek 19x9mm profile, t...
Diamond, Black Opal, Gold, 14k Gold, Rose Gold
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
Natural 18.70 ct Black Opal and Diamond Cocktail Ring in Platinum
Located in La Jolla, CA
Natural 18.70 carats Black Opal and Diamond Ring in Platinum Large Opal and Diamond Ring features one Oval High Dome Cabochon Black Opal with Green, Orange, Yellow, and Blue Play-o...
Diamond, Opal, Black Opal, Platinum
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
$4,500Sale Price|40% Off
14Kt Black Opal Koi-Fish Carved 3-1/2” Emerald and Diamond Pendant
Located in Laguna Hills, CA
The image shows an intricate carp fish pendant. The pendant features a large, carved opal-like gemstone at its center, depicting a carp or koi fish. The stone is set in a metal frame...
Black Opal, Emerald, Opal, Diamond, 14k Gold, White Gold, Yellow Gold
$1,382Sale Price|20% Off
N1 Black Opal Halo Tsavorite Diamond Pendant Necklace 18k Yellow Gold
Located in Suwanee, GA
N1 Black Opal Halo Tsavorite Diamond Pendant Necklace 18k Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, ...
Diamond, Opal, Tsavorite, Black Opal, 18k Gold, Yellow 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