Black Opal Jewelry & Watches

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....

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...

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...

This contemporary custom made engagement ring/promise ring features a unique interplay of naturally beautiful gemstones. An Australian Opal is securely prong set sideways in the center, exhibiting an incredible play-of-color rainbow. This hand-selected Opal is natural, untreated, and weighs 0.60 carats. A total of 1.07 carats of Sri Lankan round brilliant cut unheated pink Sapphires are prong set and arranged around this Opal in a halo-cluster, creating a burst of intense pink hues. Modern in design and showcasing an array of stunning bright colors, this exquisite brightly polished 18K gold ring is the ultimate selection for engagement or other celebratory occasions of commitment and love. 18K white gold ring with natural dark Opal...

Rendered in 18k yellow gold with a platinum top, this is an unusual and beautiful ring with enough classical style elements to make it timeless, yet plenty of interest to keep it uni...

This striking Black opal ring showcases a rare 3.8ct oval Ethiopian black opal with vibrant play-of-color, set in solid 14K gold. Sparkling earth mined diamonds and vivid tsavorite a...

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...

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...

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...

Introducing a mesmerizing Black Opal pendant that's bound to capture your heart! This stunning piece of jewelry features a pear-shaped Black Opal, measuring 18.25 x 10.80mm in size, ...

A stunning 18ct gold ring featuring a natural Australian solid black opal with a richly saturated body tone and incredibly bright flashes of electric blue and vivid green. Though dai...

Gem Quality Black Opal Necklace Pendant 18K Yellow Gold Features a Gem Quality 13 x 7mm Oval Cabochon Black Opal Gemstone Accented by a Round Brilliant Cut Diamond 100% Natural ...

Circa 1970s, 18k. Visually arresting, these chic seventies earrings are all about style. Ebony lends sophistication and the black opal orbs mysticism. The look is fresh and bold, a...

This elegant pendant features a solid Lightning Ridge black opal, expertly set in 14ct yellow gold. Renowned for its exceptional quality, this Australian black opal reveals mesmerisi...

A sculptural 18K yellow gold ring centered with a remarkable natural Australian Ink Opal, distinguished by its profound depth of tone and luminous internal structure. The round caboc...

Size: 6 3/4 Sizing Fee: Up 2 sizes for $50 or Down 1 size for $40 Date: May 7, 2026 Metal Content: 14k Yellow Gold Stone Information Black Opal Triplet Cut: Cabochon Style: Cock...

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...

--Stone(s):-- (1) Natural Genuine Australian Opal - Long Oval Double Cabochon Cut - Prong Set - Black Base / Nice Play of Colors - 3.11ct (exact) ** See Certification Details Below f...

Simply Beautiful! Finely detailed Amazing Freeform 4.25 Black Opal Red, Green, Blue Gold Split Shank Ring. Featuring a securely nestled Hand set 4.25 Carat Freeform Black Opal Red, G...

This more than extraordinary mid-century cocktail ring is what dreams are made of. Italian origin, 1960 circa. Classy style to be a favourite to wear for ever and all occasions. A ri...

A beautiful ring featuring a 2.51 Carat Australian Black Opal and 0.57 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting flas...

Simply Beautiful! Elegant Finely detailed Black Opal and Diamond Gold Solitaire Cocktail Ring. Centering a securely nestled Hand set 7 Carat Navette Black Opal Doublet. Surrounded by...

14 Karat Yellow Gold Black Opal Diamond Ring. A striking ring with diamonds channel-set diagonally at the center and triangle-shaped black opal...

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...

A striking black opal commands attention! It features an enchanting play of color and weighs 5.62 carats. This oval gem is surrounded by 1.36 carats of baguette and round white diamo...

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 ...

Timeless 19-Inch Black and White Necklace with Black Opal and Keshi Pearls – Elegant for Any Occasion Add a touch of sophistication to any outfit with this 19-inch black and white n...

A wearable work of art by German jewellery maker Eva Steinberg, the one-of-a-kind Heavenly Opal Strands Necklace showcases a rare and exceptional ...

Unveil the beauty of Belgian craftsmanship with this handmade rose gold multi-stone pendant, featuring Black Lightning Ridge Opal Cabochons, Colombian Emeralds, No heat Blue Sapphires, Demantoid Garnet and white Brilliant-cut diamonds. Each gem is carefully hand-set in our signature mosaic setting, offering a seamless, sparkling spectacle. This design is highly detailed and encrusted with a spectrum of Dark Green and Blues, offering an intriguing visual appeal. Photo's and videos are made in natural daylight, at 4 pm on a cloudy day. Pendant with long chain necklace: 18K Rose gold 18.4 g. 4 X Black Opal Lightning...

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...

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...

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...

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...

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...

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...

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 ...

Halo Diamond Black Opal 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 mo...

Faye Kim's 18 Karat Gold Black Opal Hinge Ring showcases a richly colored black opal set in warm 18 karat gold. The stone’s mesmerizing play of color is emphasized by Faye Kim’s sign...

Bespoke Australian Black Opal, South Sea Pearl & Emerald Jewelry Suite This exceptional one-of-a-kind high jewelry suite comprises a bespoke...

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...

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...

This striking Art Deco ring is 1930 ca. Hand crafted of solid Platinum as unique at the highest standards The real star is the centre solid Black Opal with Green and Blue flashes on ...

♥ Platinum Australian Black Opal with Diamond Halo Statement Ring Blue Green Bright Flash Big Solid Opal V1213 ♥ The item measures 26.4mm in length (North South direction), 20.3mm i...

This one-of-a-kind ring was handcrafted in Paris, inspired by traditional techniques used in fine jewelry at the turn of the 20th century. The design follows a historical method wher...

A breathtaking showcase of nature's finest phenomena, this estate cocktail ring is centered around an exceptional, GIA-certified natural black opal. The ring is meticulously crafted ...

14K Gold Australian Black Opal Diamond Halo Stud Earrings. Free Domestic USPS First Class Shipping! Free One Year Limited Warranty! Free Gift Bag or Box with every order! Opal—the...

This elegant platinum ring centers a captivating 1.00 carat oval-cut black opal displaying vivid flashes of fiery red, orange, green, and electric blue across a dark body tone. The o...

A breathtaking 2.7 carat Australian Black Opal makes a statement at the center of this luxury ring. At the sides pieces simple Platinum setting, Diamonds with a total weight of 0.40 ...

Offered loose for collectors and bespoke fine jewelry, this 10.20 carat Ethiopian black opal displays a dramatic, shifting play of color with lively flashes of red, green, blue, and ...

Elegant 22-Inch Coin Pearl and Black Opal Necklace – Timeless Beauty, Effortless Style Because you deserve to own beautiful pearls, this exquisite 22-inch necklace combines the lumi...

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...

Date: May 5, 2026 Metal Content: 14k Yellow Gold Stone Information Natural Black Opal Doublet Carat(s): 2.77ct Cut: Oval Cabochon Origin: Australian Diamonds Cut: Round Brilliant...

Platinum Australian black opal and diamond ring. This is a natural black opal weighing .45cts and measuring about 7.7mm x 5.5mm. The opal h...

Australian opal is considered to be the most valuable of all types of opal thanks to its captivating play-of-colour, beautiful patterning and superior quality. It's ethically mined t...

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...

Stunning 9t gold antique opal pendant featuring an Australian black opal exhibiting excellent spectrum of colours of red, violet, yellow, and green. Item Details: - Stones : 1 x Au...

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...

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...

Extremely Rare Two Side Australian Black Opal Seagull Wing Necklace & Diamond 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—...

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. ...