Opal Cabochon Rings

This spectacular Lightening Ridge Black Opal and Diamond ring features a 7.14 carat total weight black opal center with a phenomenal blue and green play of color surrounded by a dia...

This is a gorgeous natural oval Opal Ring with two Diamonds of stunning beauty. The gorgeous Opal cabochon has yellow, green, and blue fire.

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 cent...

Stones: opal rectangular cab 14.2 x 6.6 mm *opal is chipped Ring Size 4.25 Rise Off Of Finger: 5.9 mm Length: 20.1 mm Weight: 1.8 dwts. / 2.8 grams Stamps: "14k" 1930s enamel S...

This striking ring holds round cut garnets totalling approx 60pts and a shimmering opal at the centre. All the stones sit in open 9carat gold claws. Ring Size: N or 6 3/4 Cluster ...

Silver ring with natural freeform Neon Opal opal origin - Australia opal measurements - 0.39 x 0.51 x 0.98 in / 10 х 13 х 25 mm opal weight - 20.10 carats ring size - 7.5 US ring we...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Multi-Prong Set - White Color w/ Amazing Play of Green, Blue & Yellow Color - 12.1x10mm / 2.33ct (approx.) (15) Natur...

Beautiful solitaire ring featuring an Ethiopian Opal; approx. 0.81 Carat; Sterling Silver Tarnish-resistant Rhodium mounting; Size 9; we offer complimentary ring re-sizing. Classic ...

This captivating vintage cluster ring centers on a mesmerizing cabochon cut opal measuring approximately 17.91mm by 11.25mm, displaying a beautiful play of color that shifts with lig...

14K white gold ring with natural opal and diamonds opal origin - Australia opal measurements - 0.079 х 0.28 х 0.31 in / 2 х 7 х 8 mm stone weight - 0.81 carats diamonds weight - 0....

--Stone(s):-- (1) Natural Genuine Jelly Opal - Oval Cabochon Cut - Prong Set - Jelly Like Clear Color w/ Very Nice medium Colorful Play of Colors- 12.9x10.1mm (approx.) - 6.41ct (exa...

Retro Yellow Gold Cocktail Ring set with an approximately 3 Carat Natural Opal Cabochon (13.5x10.7x3.3mm) & 0.06 carat Natural Diamond Ring.

Boulder opal silver ring sku712 Weight: 1.68 cts Size: 8x7 mm Ring size: 7 Very beautiful natural piece, not a duble stone.

This is a beautiful Antique ring with seven gorgeous natural round Opals of incredible color and stunning beauty in a flower motif cluster setting. The effect is of a jeweled flower...

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...

--Stone(s):-- (1) Natural Genuine Jelly Opal - Oval Cabochon Cut - Prong Set - Very Nice Play of Orange, Yellow & Green - 9.7 x 7.94mm (approx.) - 1.74ctw (exact) (2) Natural Genuine...

–Stone(s)– (1) Natural Genuine Fire Opal - Oval Cabochon - Prong Set - Deep Orange Color - Very High Quality - 11.6x8.7mm - 2.60ct (exact) Natural Genuine Diamonds - 14 Baguette w/ 2...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Color w/ Nice Play of Colors - 5.8x3.5mm (approx.) (4) Natural Genuine Moonstones - Round Cabochon Cut ...

Dalben design One of a kind 18 kt yellow gold ring with a magnificent oval cabochon solid Australian Crystal Opal weight 9,94 carats from Coober Pedy mines area .

--Stone(s):-- (1) Natural Genuine Jelly Opal - Oval Cabochon Cut - Prong Set - Fiery Orange Color w/ Great Play of Colors - 17.2x12.7mm / 9.81ct (exact) Numerous Natural Genuine Diam...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Clear w/ Amazing Fiery Play of Colors- 11.9x9.5mm (approx.) - 2.49ct (exact) Numerous Natural Genuine Diamond...

Mid-Century Freeform Australian Opal Ring in 14k Yellow Gold This Mid-Century ring is crafted in 14k yellow gold and features a bezel-set freeform Australian opal estimated at appro...

This vintage 14k yellow gold ring features a five-stone arrangement of opal cabochons, each displaying soft flashes of color that shift beautifully in the light.

1.46 ctw Diamond Opal Ring Vintage 14K White Gold This estate ring is made in solid 14K White Gold and set with genuine Opal and diamonds. The center Earth mined Pear Cut Opal measu...

--Stone(s):-- (1) Natural Genuine Jelly Opal - Oval Cabochon Cut - Prong Set - Orange Color w/ Nice Play of Colors - 9.6x7.5mm / 1.48ct (exact) Numerous Natural Genuine Diamonds - Ba...

18 Karat Yellow Gold 3.71 Carat Opal Solitaire Ring This statement Opal Ring draws its inspiration from the Moon. Featuring an Oval-Cut Opal and set in a Four-Prong Setting, it glis...

A beautiful ring featuring a 1.74 Carat Australian Black Opal and 1.06 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting flas...

Two 4 x6 mm oval, one 4mm round, and one 3 mm round cabochon Australian opals are set in 18K gold bezels with intricate 18K gold "wire and jawan" handwork surrounding atop a wide tap...

It is The opal is large measuring 19.11 mm. x 13.59 mm. Diamonds content is 1.10 Ct.G VVS/VS – quality being top white and very clear Diamonds add further sparkle to the Magnificent ...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Exceptional Play of Colors Red, Orange & Green - 13.7x11.6mm / 5.95ct (exact, stamped) (50)Natural Genuine Di...

Fine high cabochon fire opal weighing 16.4 cts., set in an antique platinum ring, c. 1915.

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Color w/ Exceptional Play of Colors Red, Orange, Blue, Green & Everything in Between - 16.3x12.4mm / 5....

Details: Are you looking for a fabulous Vintage Opal and chunky diamond halo ring from the 1930's?

The opals in this ring are pale but throw some great colours. In between each opal there are rose cut diamond points. Ring Size: Q or 8 1/4 Face Width: 8mm Height Off Finger: 5mm ...

Designer Faye Kim has set this spectacular Black Opal, with its blue-green flash and mined from Lightning Ridge in New South Wales, in 18K gold with a matte finish. The ring can be w...

Carved opal ring attributed to Wilhelm Schmidt for Giuliano. Set vertically with a rectangular natural unenhanced opal plaque in a closed back rubover setting, finely carved to depic...

The four Opal gems are accented by a sparkling white Diamond center in this beautiful flower motif ring.

The opals in this ring are pale but throw some great colours. In between each opal there are rose cut diamond points. Ring Size: M or 6 1/4 Face Width: 7mm Height Off Finger: 4.5mm...

A solid gold band, this ring is set at the top with an oval cabochon opal with blue/green reflections.

Indulge in a stunning Antique Victorian to Art Deco Eight Carat Opal Ring with a gorgeous Opal set in a 14 Karat Gold adorned setting of great beauty.

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...

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...

--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...

Reflections in photographs may detract from the true representation of this stunning opal and diamond cocktail ring. Opal Quality Cut Cabochon Content 1.48 carats Dimensions 11.47mm...

This beautiful modern Dvani opal and diamond cluster ring is a romantic design from the 2020’s, centered by a cabochon cut opal weighing 2.83 carats.

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...

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...

An exceptional statement ring featuring a stunning cabochon-cut Mexican fire opal as its centerpiece, surrounded by a densely set halo of warm orange sapphires and accent diamonds.

The vintage ring displays a stunning feature platinum six claw set 3.88Ct cabochon cut opal to the center of the pierced decorated setting.

Opal with diamond halo ring. Center white opal complimented by round brilliant diamonds, approximately G/H color and SI clarity. 18k white gold with filigree work, current ring size ...

Blue Opal and 22k yellow gold bezel stackable artisan ring. Ring is size 6.5 and is finished with a hammered, satin finish. Contemporary, yet rustic and delicate, minimal ring with a...

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...

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Claw Prong Set - Black Color w/ Amazing Play of Orange, Green & Blue Color - 8.99 x 7.01 x 3.64mm / 1.43ct (exact - certi...

--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 ...

Fine high cabochon fire opal weighing 16.4 cts., set in an antique platinum ring, c. 1915.

14K Yellow Gold Opal and Diamond Cocktail Ring - VHK#566 Item Details: Year: 1900s Ring Size: 8 Metal Type: 14k Yellow Gold [Hallmarked, and Tested] Weight: 9 grams Diamond Details...

A beautiful ring featuring a 1.626 Carat Australian Black Opal and 0.98 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting fla...

Beautiful Antique French Belle Epoque Platinum Natural Opal Diamond Cocktail Ring. This incredible French Belle Epoque Opal and Diamond ring is crafted in platinum. This gorgeous rin...

This extraordinary ring is an exceptional collector’s piece, centered by a remarkable 26.76 carat carved Mexican fire opal with strong play of color that gives it breathtaking life a...

Seed Opal Psi Omega Shield Ring in 14k Yellow Gold Crafted in 14k yellow gold, this Psi Omega ring features a shield-shaped top with black enamel detailing and a border of seed opal...