Black Opal Jewelry & Watches

This stunning pendant features a natural solid Australian opal, in cabochon oval shape, weighing estimated 0.3ct. The colour is bright and vivid, mixed with a charming blue and green...

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...

This stunning opal and diamond pendant, crafted in 9ct white gold, features a striking lightning bolt design. At its center is a 2.2-carat, cabochon-cut natural Australian semi-cryst...

Our signature Symbol Tree Necklaces are each unique and made to be versatile. Attaches to 17 inch black leather sude cord with Silver Auto Lock Clasp (included) so charms cascade dow...

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...

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 -...

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...

Minimalist Australian Black Opal Necklace 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 th...

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...

This exceptional 14-karat yellow gold ring showcases a captivating Australian black triplet opal as its centerpiece. The oval opal measures 13.8 x 7 mm and is securely prong-set, exh...

Sculptural Opal Flower clip-on earrings with Lace Petals. Statement Flower earrings with Openwork Petals and black Opal. Metal: silver 925 plus 14k gold plating over Weight: 3.5 ...

Classic Halo Design Australian Black Opal Diamonds Stud Earrings 14K Yellow Gold. Free Domestic USPS First Class Shipping! Free One Year Limited Warranty! Free Gift Bag or Box with ...

Stunning 9t gold antique opal pendant featuring an Australian solid black opal exhibiting lots of red, orange, yellow, blue, and green through the whole stone. The excellent spectrum...

Circa 1900s Art Nouveau 14K Yellow Gold Black Opal and Diamond Ring - VEG#2029a Item Details: Year: 1900s Ring Size: 4.25 (Sizeable) Metal Type: 14K Yellow Gold [Hallmarked, and Tes...

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...

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 ...

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...

A riot of colour and flare - fiery black opal earrings in exquisite rose gold. Black opal is a precious gemstone with a long history rooted in Australia. Indigenous Australians hav...

Bold 3.2cts black opal set in solid 14K gold, radiating vivid flashes of color with every turn. Enhanced with natural diamond accents for a striking, high-impact look that commands a...

An extraordinary statement ring showcasing a mesmerizing natural black opal weighing approximately 6.88 carats, displaying vivid flashes of electric green and deep blue play-of-color...

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...

Crafted in platinum, these exquisite drop earrings are a captivating addition to any collection. Featuring 0.86 carats of half-moon black opal with a mesmerizing rainbow hue, the des...

Circa 1990's. Lovely black opal ring surrounded by sparkling diamonds set in a split shank band. The opal shows primarily blue and green color play. In good condition. Size: Approx....

Fine Natural Australian Coober Pedy Opal & Diamond 18k Yellow Gold Pendant Necklace. Large 20 Carat opal with beautiful play of colour, lots of colour flashes under direct light. Blues, greens, oranges, yellow, purple, reds... this stone is filled with colour! Very hard to photograph, looks much better in person. This opal also has an excellent cabochon cut and polish. A beautiful top grade stone. A fine Coober Pedy specimen. We can send a video of this piece on request to show the true quality of the colour flashes. This top grade 20ct opal is set in a fine, bespoke made 18k yellow gold diamond halo pendant...

Super cute 18ct gold ring featuring a petite, solid Australian Lightning Ridge black opal displaying vivid blue and green colours, to sparkling diamonds on the sides in bow-shaped se...

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...

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...

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...

The ultimate Crystal Haze pendant by London jeweller and designer Stephen Webster, matches his Butterfly Crystal Haze Ring and is part of the Fly by Night collection. A statement pi...

A mesmerizing and beautifully articulated vintage statement necklace, masterfully executed in solid 18-karat yellow gold. This fine estate piece represents a celestial marriage of t...

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 ...

Size: 5 Sizing Fee: Up 1 size for $80 or Down 1/2 a size for $40 Metal Content: Platinum Stone Information Natural Black Opal Carat(s): .86ct Cut: Oval Cabochon Stone Note: (Austr...

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...

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...

Ethereal Prism - Halo Diamond Australian Black Opal Engagement Ring 18K Yellow Gold. Design name: Ethereal Prism Design Idea: The Etherea...

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

A stunning, fine and impressive antique 2.30ct black opal and 18k yellow gold cameo ring; part of our diverse antique opal jewelry and estate jewelry collections. This stunning, fi...

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...

Whether worn as a statement piece or as a daily indulgence, this ring is sure to turn heads and spark conversation wherever you go. At its heart lies a captivating 4.60 CT Australian...

18K white gold ring with natural Black Opal and White Icy Diamonds opal origin - Australia opal measurements - 0.28 х 0.35 in / 7 х 9 mm stone weight - 2.70 carats 14 diamonds 2.5-3....

Black Opal 14K white gold earrings opal origin - Australia opal weight - 2.43 carats earring weight - 4.02 grams stone measurements - 0.12 x 0.24 x 0....

Large matte finish silver ring with natural Black Opal gemstone origin - Australia opal measurements - 0.12 x 0.51 x 0.91 in / 3 x 13 x 23 mm opal weight - 8.55 carats ring size - 8...

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...

14 Karat Yellow Gold Black Opal Slider X Pendant. The pendant features a dome shaped X with channel-set diamonds on the lower bridge and a black opal inlay ...

A lovely and intriguing necklace with a mesmerising natural Australian black opal pendant strung on dark opal beads. The iridescent stripe across the boulder opal shows plenty "play ...

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...

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....

GIA Natural Black Opal and Diamond Ring in Platinum Black Opal and Diamond Ring features a GIA certified Natural Black Opal with Freeform Cabochon shape weighing 5.40 carats with Bl...

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...

Beautiful! Finely detailed Black Opal and Diamond Vintage Platinum Cocktail Ring. Centering a securely nestled Hand set 2.88 Carat Black Opal. Surrounded by Marquis and Round Brillia...

Black Opal gold ring in 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 ...

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

–Stone(s)– (1) Natural Genuine Opal - Oval Cabochon - Bezel Set - Black Base w/ Green Color Play - 12.8x10.4mm (approx.) (4) Natural Genuine Emeralds - Square Step Cut - Prong Set - ...

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...

Ring Size: 7 This black opal and diamond ring is a vibrant showcase of color and brilliance. At its center lies a pear-cut black opal that radiates with shifting hues, set in lumin...

Modern multi-stone open shank toi et moi ring, all stones with Excellent brilliance and color saturation! Supreme open ring mismatched pair of Star Ruby and Australian Black Opal ova...

--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 ...

DeKara Designs Collection Metal- 90% Platinum, 10% Iridium. Stones- Genuine Australian Black Opal 1.29 Carats, 16 Round Diamonds F-G Color VS2 Clarity 0.54 Carats. Size- 6 3/4. ...

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...

This extraordinary Peter Suchy cocktail ring showcases a mesmerizing 7.55 carat black round cabochon opal with a halo of 18 round brilliant cut diamonds. Mounted in a platinum setting with a halo of round diamonds. Certified by the GIA as natural with no idications of heating. The opal displays a captivating play-of-color, with flashes of vibrant hues that shift beautifully with the light, creating a truly one-of-a-kind centerpiece. The opal is from an estate circa 1950. Vivid green, blue and black colors. The ring was designed and crafted in the Peter Suchy Workshop. 1 Cabochon black opal...