Black Opal Jewelry & Watches

Hammered Finish 18K Yellow Gold Australian Black Opal and Diamond Engagement Wedding Ring. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Color w/ Amazing Play of Purple, Green & Blue Color - 10.57 x 8.61 x 4.11mm / 2.34ct (exact - stamped) ...

This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number: 2211817189 Shape: Freeform Tablet Cutting Style: Cutting Style: Crown: Cutting Style: P...

Finely crafted in platinum with an Australian Black Opal at the center weighing approximately 10.00 carats and Old European cut Diamonds weighing a total of approximately 4.00 carats...

"KJD" hallmark serves as a signature of authenticity and craftsmanship. In the vintage and fine jewelry market, having a clear maker's mark significantly affects the item's valuation...

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...

An extraordinary 56-carat Australian Black Opal, sourced from the renowned Lightning Ridge. This massive and rare gemstone is a true collector's treasure, celebrated for its mesmeriz...

♥ Solid Australian black Opal Heishi bead necklace with a 14k yellow gold push gate oval clasp ♥ The necklace measures 16.5" in length ♥ Material...

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 -...

A beautiful ring featuring a 1.73 Carat, Natural, Australian Black Opal and 0.09 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are known...

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...

This stunning 18k white gold cocktail ring features a gorgeous 2.28 carat oval black opal from the Mintabie Mine in Australia. The opal exhibits vivid play-of-color with striking ora...

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...

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...

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...

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...

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...

14K yellow gold ring with natural Black Opal opal origin - Australia opal weight - 5.93 carats stone measurements - 0.24 х 0.35 х 0.51 in / 6 х 9 х 13 mm ring weight - 4.53 grams rin...

--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 -...

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...

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 ...

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 ...

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...

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...

--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...

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...

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...

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 ...

--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...

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...

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...

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...

Black opal solitaire ring. Set with an oval cabochon natural black opal in an open back claw setting with an approximate weight of 9.70 carats, to an impressive solitaire design feat...

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 ...

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 ...

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...

Black opal and sapphire pendant necklace. Stunning rectangular blue and green black 7.37ct opal, accented by a oval blue .87ct sapphire, 5 roun...

The Following Items we are offering is a Rare Important Spectacular and Brilliant 18KT Gold Large Gorgeous Black Opal, Emerald, Paraiba, Blue Sapphire and Diamond Dangle Earrings. Ea...

14k solid yellow gold with Australian black opal. Stone weight: 1.188 carat opal Cabochon-cut 20 - 1.6mm diamonds pavè setting on halo Bezel set 9x7 Black Australian opal center sto...

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...

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-...

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...

From noted New York City jewelry designer Alex Sepkus, this bespoke black opal ring is truly a work of art. The 4 carat opal displaying a fiery play of color exhibiting blue and gree...

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...

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 ...

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...

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...

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...

The Following Items we are offering is a Rare Important Radiant Pair of 18KT Gold Glistening Magnificent Large Fiery Black Opal Gorgeous Sapphire and Emerald, and Glittering Diamond ...

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...

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...

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...

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...

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...

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...

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 ...

The Following Item we are offering is a Rare Important Radiant 18KT Gold with Large Rare Fancy Gorgeous Large Fancy Ruby, Black Opal and Diamond Ring. Ring is comprised of Magnificen...

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...

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 ...

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...