Black Opal Jewelry & Watches

The Following Items we are offering is a Rare Important Radiant 18KT Gold Glistening Australian Black Opal and Diamond Gorgeous Pendant. Pendant features a Magnificent Rare Color Cha...

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 ...

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...

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...

Natural Ethiopian Black Opal Ring in 925 Sterling Silver Handmade Vintage Style Genuine Opal Gemstone Ring with Play of Color for Men or Un...

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...

A fab Mid Century Australian black opal and diamond ring. With a fabulous play of color, flashing between electric blue and green, this captivating cocktail ring is smartly surrounde...

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...

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...

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...

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...

GIA Certified Natural Australian Black Opal and Diamond Ring in Platinum Australian Black Opal and Diamond Ring features one natural Black Opal oval cabochon, weighing 6.45 carats, ...

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...

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...

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 ...

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...

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...

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...

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...

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. ...

A captivating celebration of nature’s artistry, this 18K yellow gold black opal and diamond brooch showcases the mesmerizing beauty of one of the world’s most sought-after gemstones....

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...

--Stone(s):-- (1) Natural Genuine Opal - Oval Double Cabochon Cut - Half Bezel Channel Set - Black Color w/ Very Bright & Lively Play of Colors - 2.34ct (exact - stamped) **See C...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Base / Nice Play of Colors - 5.22ct (exact) ** See Certification Details Below for Complete Info ** Nu...

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...

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...

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...

Approximately 30 Carat Oval Ethiopian Black Opal Pendant 18 Karat This spectacular Pendant Necklace consisting of a single Oval Shape Ethiopian B...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Amazing Play of Green & Blue Color - 13.98 x 8.24 x 4.57mm / 3.01ct (exact - certified) **See ...

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 ...

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...

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,...

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...

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...

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 ...

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, ...

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...

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...

This is a magnificent GIA-certified natural black opal and diamond ring, masterfully crafted in solid 14K yellow gold, showcasing a mesmerizing and natural play of color. At the cent...

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 ...

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...

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...

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...

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...

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...

Pendant brooch with diamonds and black opal. A sparkling pendant-brooch, created in America during the post war and the mid century periods, back in the 1950. This piece has been cr...

For she who wishes to possess only the finest examples, we offer this magnificent opal and diamond ring. Opals from the lightening ridge mine are known for their exceptional properti...

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 ...

Australian Black Opal & Diamond Pendant 18" 14k Y Gold 4.45 TCW GIA Certified $7,950 212090 MADE IN ITALY This magnificent pendant is very versatile and can be used both vertical and horizontal. Nothing says, “I Love you” more than Diamonds and Pearls! This Australian Black Opal necklace...

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...

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...

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 -...

Angela Cummings checkerboard earrings of black onyx and black opal. Sixteen squares alternate the stones with gold. The earrings are dated...

A beautiful ring featuring a 2.932 Carat Australian Black Opal and 1.83 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting fla...

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...

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...

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...

"14K 13.33 ct Natural Color Play Black Opal Diamonds Cocktail Ring" This ring features a 13.33-carat natural black Opal with a color-play effect. It is set on the 14K yellow gold ba...

Natural Black Opal and Diamond Ring in Platinum Black Opal and Diamond Ring features one Natural Oval Cabochon Black Opal weighing 2.36 carats with Blue and Green play of color on a...

Black Opal and Diamond Pendant Necklace in Platinum Necklace features a large Oval Black Opal weighing 4.07 carats, with Blue and Gree...