Platinum GIA 2.72ctw Mosaic Black Opal w/ Diamond Sided Cocktail Statement Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Very Nice Play of Red & Orange Colors mosaic Pattern - 10.98 x 7.56 x 3.46mm / 1.72ct (exact -...
Diamond, Black Opal, Platinum
2.56 Carat Natural Lighting Ridge Black Opal & Diamond Halo Ring Set in Platinum
Located in Tokyo, JP
A beautiful halo ring featuring a 2.56 Carat, Natural, Australian Black Opal and 1.68 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are ...
Diamond, Opal, Black Opal, Platinum
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
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
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
Gem Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
What it lacks in size, weighing 0.70 carats, it makes up in its amazing gem quality. The play-of-color of this Australian black opal is one of the finest. Bright gemmy flashes of red...
Diamond, Opal, Black Opal, Platinum
$1,194Sale Price|50% Off
Dark Opal Silver Ring 1.7 carat certificate gift mens jewelry
Located in Berlin, DE
Silver ring with natural dark Opal Opal gemstone origin - Australia opal measurements - 8 x 9.40 mm weight of Opal 1.71 ct ring weight - 4.9 grams ring size - 8 1/2 US, diameter 18....
Opal, Black Opal, Silver
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
Vintage Solid Platinum GIA 1.30ctw Cabochon Black Opal w/ Diamond Cocktail Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Amazing Flashes of Red & Green Color- Nice Play of Colors - 7.37 x 7.72 x 2.79 mm / 1.0ct (exa...
Diamond, 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
1.29 Carat Natural Lightning Ridge Black Opal and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 1.294 Carat Australian Black Opal and 0.62 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting fla...
Diamond, Opal, Black Opal, Platinum
Vintage Platinum GIA 6.72ctw Black Opal w/ Diamond Halo Cocktail Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Wonderful Play of Blue & Green Colors - 15.08 x 10.89 x 5.06 mm / 5.31ct (exact - stamped) **S...
Diamond, Black Opal, Platinum
Oval Cut East West Black Opal Cocktail Ring with Diamonds 14 Karat Yellow Gold
Located in Scottsdale, AZ
Ring Size: 11 This statement ring showcases a mesmerizing oval-cut opal radiating with captivating flashes of multiple colors, from rich blues and greens to fiery reds. The vibrant ...
Diamond, Opal, Black Opal, Gold, 14k Gold, Yellow Gold
Antique Black Opal and Old Mine Cut Diamond Silver on Gold Brooch, circa 1880
Located in London, GB
This fabulous antique brooch, masterfully designed with elegant Art Nouveau accents, features a wonderful black opal cabouchon measuring 20 x 17mm, rub-over set in the centre in an 1...
Opal, Black Opal, Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, S...
77.80 Carat Natural Australian Boulder Opal and Diamond Pendant Made in Platinum
Located in Tokyo, JP
A beautiful pendant featuring a 77.80 Carat Australian Boulder Opal and 0.82 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibitin...
Diamond, Opal, Black Opal, Platinum
$4,181Sale 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
18K Yellow Gold Crab Brooch with Australian Black Opal and White Diamonds
Located in Ramat Gan, IL
This exquisitely crafted crab brooch is rendered in luxurious 18K yellow gold, combining playful artistry with refined elegance. At its center is a remarkable Australian black opal m...
White Diamond, Opal, Black Opal, 18k Gold, Yellow Gold
Superb Art Deco Black Opal Diamond Ring, circa 1935
Located in London, GB
Art Deco black opal and diamond ring. Set with a marquise shaped cabochon natural unenhanced black opal in an open back claw setting with an approximat...
Diamond, Opal, Black Opal, Platinum
11.69 Carat Natural Australian Boulder Opal and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 11.96 Carat, Natural, Australian Boulder Opal and 0.46 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are kn...
Diamond, Opal, Black Opal, Platinum
Black Opal Gold Ring Flickering Stone Engagement ring 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 ri...
Opal, Black Opal, Gold, 18k Gold, Yellow Gold
Rare Art Deco Inlaid Black Opal Pendant Necklace Woman Flower 14 Karat Gold
Located in New York, NY
THIS IS A WONDERFUL AND VERY RARE INLAID BLACK OPAL PENDANT WITH AN IMAGE OF A WOMAN CARRYING A FLOWER. THE PENDANT IS BLACK ONYX WITH INLAID BLACK OPAL GEMS...
Opal, Black Opal, Gold, Yellow Gold, 14k Gold
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
1.42ct Oval Cabochon Black Opal GIA Certified
Located in Toronto, Ontario
This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number: 6227841105 Shape: Oval Cutting Style: Cabochon Cutting Style: Crown: Cutting Style: Pavil...
Opal, Black Opal
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
Halo Diamond Australian Semi-Black Opal Tsavorite Engagement Ring 18K Gold
Located in Suwanee, GA
Halo Diamond Australian Semi-Black Opal Tsavorite Engagement Ring 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of...
Diamond, Opal, Tsavorite, Black Opal, 18k Gold, Gold, Yellow Gold
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
3.67 Carat Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
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. Extremely bright and lively flashes of green and blue roll across the deep black opal body-color enhancing the play-of-color. It is complemented by 1.71 carats of round brilliant and baguette-cut diamonds which halo the fine black opal...
Diamond, Opal, 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
6.31 cts. Natural Black Opal and Diamond Halo Ring in Platinum
Located in La Jolla, CA
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...
Diamond, Opal, Black Opal, Platinum
Black Opal and 18k Yellow Gold Handmade Band Ring
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 ...
Opal, Black Opal, 18k Gold, Yellow Gold, Gold
Vintage Black Opal and Diamond Pendant Necklace
Located in London, GB
This is a stunning black opal and diamond drop necklace. The opal has a wonderful play of colour with flashes of red, green and blue. The piece is crafted in 18ct white gold and sits...
Black Opal, White Gold
$4,779Sale 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
$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
$2,688Sale 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
$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
Black Opal Silver Ring Polychrome Unisex Multicolor Heather Purple Gemstone
Located in Berlin, DE
An impressive unisex matte finish silver ring with natural large cabochon-cut Black Opal Opal origin - Australia stone measurements - 0.35 х 0.43 in / 9 х 11 mm ring weight - 7.19 g...
Opal, Black Opal, Silver
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
$2,329Sale Price|50% Off
Black Opal Silver Ring Polychrome Unisex Multicolor Heather Purple Gemstone
Located in Berlin, DE
An impressive unisex matte finish 925 sterling silver ring with natural medium large cabochon-cut Black Opal Opal origin - Australia stone measurements - 0.35 х 0.43 in / 9 х 11 mm ...
Opal, Black Opal, Silver
1.38 Carat Natural Lightning Ridge Black Opal and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 1.385 Carat Australian Black Opal and 0.62 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting fla...
Diamond, Opal, Black Opal, Platinum
Natural 1.38ct 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 1.38 carat natural black opal with a beautiful blue and purple play of colour and an excellent oval cabo...
Opal, Black Opal, Gold, 9k Gold, Yellow Gold
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
1.11 Australian Black Opal and Diamond Cocktail Ring in 18k White Gold
Located in Los Angeles, CA
This 1.11 carat Australian black opal is set in 18k white gold with sparkling round brilliant and elegant baguette-cut diamonds. The opal is an exceptionally fine gem with vivid play...
Diamond, Opal, Black Opal, White Gold
$1,305Sale Price|20% Off
Adorable Australian 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, 18k Gold, Yellow Gold, Gold
Handmade Collier Gold Black Opal Collored Brilliants
Located in Loßburg, DE
The collier was created with an opal as a symbol for Australia in the centre of a ring of rays. The different yellow gold tones of the sun's rays visualise the scorching and constant...
Diamond, Blue Diamond, Opal, Black Opal, Gold, 14k Gold, 18k Gold, 22k G...
$1,732Sale Price|50% Off
Black Opal Ring in Sterling Silver – Australia – Size 7.75 US gift special HSP
Located in Berlin, DE
A quietly powerful piece featuring a natural black opal sourced from Australia, set in solid 925 sterling silver. The opal weighs 1 carat and displays a deep, dimensional base with o...
Opal, Black Opal, Silver, Sterling Silver
1.54 Carat Lighting Ridge Black Opal & Diamond Halo Ring Set in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 1.54 Carat, Natural, Australian (Lighting Ridge) Black Opal and 1.15 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color...
Diamond, Black Opal, Opal, Platinum
Natural 12.61 Ct Australian green-blue black boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This rare 12.61 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2021. Sue processed the rough opal herself and cu...
Opal, Black Opal
5.09ctw Australian Natural Black Opal Pendant Necklace 18k White Gold
Located in Houston, TX
This beautiful pendant features a natural 5.09ctw natural black opal set in 18 karat white gold on an 18" chain. Lobster clasp closure. Each opal is sourced from the Lighting Ridge...
Opal, Black Opal, 18k Gold, White Gold
$256Sale Price|20% Off
Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design
Located in Suwanee, GA
Pear Natural Australian Black Opal 0.43 ct Loose Gemstone Jewelry Making Design. Free Domestic USPS First Class Shipping! Free Beautiful Gift Bag with every order! Every Opal piece...
Opal, Black Opal
2.96 Carat Black Opal and Diamond Ring in Platinum
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
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
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
Riethmann 18K Two Tone Gold and Black Opal Necklace #17823
Located in Washington Depot, CT
Riethmann 18K Two Tone Gold and Black Opal Necklace- This stunning necklace features one black opal gemstone set on a 18K white and yellow gold li...
Black Opal, 18k Gold, White Gold, Yellow Gold
$1,792Sale Price|50% Off
Black Opal White Gold Stud Earrings Dark Blue Cabochon Unisex
Located in Berlin, DE
14K white gold stud earrings with natural Black Opal opal origin - Australia opal measurements - 0.079 x 0.2 x 0.28 in / 2 х 5 х 7 mm earrings weight - 2.80 grams Minimal collecti...
Opal, Black Opal, Gold, 14k Gold, White Gold
Vintage Platinum 1.15ct B4 Black Crystal Opal and Diamond Statement Ring
Located in New York, NY
This vintage platinum statement ring showcases a mesmerizing 1.15ct B4 black crystal opal, radiating deep blue, green, and violet flashes with a captivating play-of-color. Surroundin...
Diamond, Black Opal, Platinum
Art Deco Black Opal and Diamond Ring, circa 1920
Located in London, GB
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...
Diamond, Black Opal, Platinum
Australian Black Opal 3.15 Carats Diamond Halo Ring in 18k White Gold
Located in Los Angeles, CA
This dramatic 18k white gold ring features a vibrant, multicolor black opal from the Mintabie Mine in Australia. The 3.15 carat opal exhibits striking blue, green, orange and yellow ...
Diamond, Opal, Black Opal, White Diamond, Gold, 18k Gold, White Gold
$4,002Sale Price|50% Off
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
$5,682Sale Price|50% Off
Black Opal White Gold Diamond Engagement Ring Natural Electric neon Blue Gem
Located in Berlin, DE
14K gold ring with Black Opal and Diamond opal origin - Australia opal measurements - 0.079 х 0.2 х 0.39 in / 2 х 5 х 10 mm opal weight - 0.87 carats ring size - 6.5 US ring weight...
Diamond, Opal, Black Opal, Gold, 14k Gold, White Gold
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