Opal Cabochon Rings

A large white Australian opal takes center stage weighing in at 11.67 carats. It shows bright flashes of green, blue, yellow, and orange. It is accented by 0.88 carats of round brill...

The ring features a large oval cabochon opal which has been claw set in an 18ct yellow and white gold abstract setting.

A deep royal jelly colored Mexican fire opal! It weighs 15.3 carats with a juicy orange color and shows play of color with light flashes of green and blue. It is accented by 6 round ...

14 kt solid gold ring with opal and diamonds. October birthstone ring. 14k solid gold Weight: 2.2 g. depends from size Main stone: Natural opal Shape: Oval cabochon Weight: approx ...

Genuine Pink Opal Flower 33 mm. in diameter with in the center an Oval Blue Sapphire size 7x9 mm set in solid 14 Kt yellow gold is mounted on top of a 14 Kt. yellow gold shank. US si...

Ring Size: 6.5 A mesmerizing blend of color and brilliance, this exquisite ring features an oval cabochon-cut opal that shimmers with a captivating play of multiple colors.

Wow...Beautiful Solitaire Ring featuring an Ethiopian Opal; weighing approx. 0.81 Carat; Oxidized Sterling Silver Tarnish-resistant mounting. Size 7. Classic and Fabulous…illuminatin...

This magnificent, brand new, fancy cocktail ring is crafted in solid 18k white gold and features a large and absolutely breathtaking natural opal gemstone neatly and elegantly multi-...

A fine and natural opal from Australia. It weighs 5.91 carats and has excellent play of color. As you turn the stone large flashes of green and blue will appear and completely cover ...

Three opal vintage style 14k gold ring. 14k gold ring with genuine opals.

Jelly Opal & Diamond Halo Ring in Platinum This ring is crafted in platinum and features a 0.61 carat oval jelly opal secured in a prong setting. A halo of round diamonds surrounds ...

A lovely platinum ring featuring a 3.28 carat Australian crystal opal. It has great play of color as flashes of greens and blues dance across the stone. It is complemented by 0.77 ca...

Genuine opal ring. Opal 14k gold cocktail ring. Multicolor gold ring.

Metal: 18 Karat White Gold Gemstones: Opal and Diamond Opal Carat: 19.16 CTW Opal Cut: Oval Cabochon Opal Color: Yellow Opal Phenomenon: Displaying play of color Opal Mineral: Nat...

A mesmerizing GIA-certified black opal cocktail ring featuring a vibrant double cabochon displaying rich, earthy flashes of blue and violet fire.

A fine boulder opal from Australia with excellent play-of-color. The 3.85 carat gem opal shows a bright array of greens, blues, yellows, and some oranges. It is complemented by 3 rou...

Substantial in both size and sparkle, this unique piece will absolutely WOW. This marvellous ring features a single cabochon oval shaped opal stone prong set in polished yellow gold...

A striking and contemporary ring featuring a 2.57 carat black opal. It displays a captivating rainbow color with a smooth cabochon cut.

A striking and elegant dome ring crafted in platinum. It features a 9.52-carat cabochon fire opal with a vibrant orange hue.

This highly stylized ring features a cabochon Ethiopian opal in the center of a diamond frame set with interspersed coral and diamond design around the edges of the top.

This contemporary custom made engagement/promise ring features a unique interplay of naturally beautiful gemstones. An Australian Opal is securely prong set sideways in the center, e...

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 ...

Distinctive and artistic, this platinum ballerina ring features a striking 14.22-carat oval boulder opal at the center, showcasing the natural character and one-of-a-kind beauty of t...

* we offer complimentary resizing on all of our rings This exquisite handmade statement ring features a stunning elongated Ethiopian Multi Fire Opal set in luxurious 18k gold and ac...

This ring has a majestic Boulder Opal in a sublime White Gold body that has a medieval structured design. Crafted with utmost precision, the Boulder Opal has a brilliantly polished s...

Natural Trillion Cut Diamond Opal Ring Platinum This estate ring is made in solid Platinum and set with genuine Opal and diamonds. The center Earth mined Opal measures 14mm x 10mm (...

Dimensions Ring size: UK M / US 6¼ / EU 53 Head: 2.8 x 2.2 cm Weight: 10 grams Specifications - Metal: 18KT white gold Hallmark: BMP maker's mark Period: English, 1970s Setting: Ru...

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 (this ring m...

Opal 4.45 carats Ring in 18K Gold Settings Width: 1.3 cm Length: 1.4 cm Inspired by the spirit of "Rock & Roll", a key moment in music when the mood was eclectic & fun, the Art ...

A luscious fire opal weighing 10.95 carats takes center stage. It has a vibrant orange hue with play of color, showing soft flashes of green. It is accented by 2 princess cut diamond...

Tendrils of gold appear as if they are blowing in the wind, securely holding the hand-selected, high-quality Australian one of a kind boulder opal in place. Thoughtful, masterful cra...

The opal is an oval opal cabochon with gorgeous blue and green and yellow.

14 kt solid gold ring with natural opal and diamonds. October birthstone ring. 14k solid gold Weight: 2.5 g. depends from size Central stone: Natural opal Cut: Oval cabochon Weight:...

Black opal 14k gold ring. Rainbow opal ring. Cabochon opal ring.

18K gold ring with natural Crystal Pipe Opal opal origin - Australia opal measurements - 0.12 x 0.35 x 0.39 in / 3 х 9 х 10 mm opal weight - 1.53 carats ring size - 7.25 US ring weig...

Tendrils of gold appear as if they are blowing in the wind, securely holding the hand-selected, high-quality Australian one of a kind boulder opal in place. Thoughtful, masterful cra...

A simply Gorgeous 2.35ct Australian Black Opal & Diamond Platinum ring, approx 20-30 years old. The star of the show is unquestionably the central Opal - the background colour is a m...

18K yellow gold ring with Natural Opal Crystal Pipe opal origin - Australia opal measurements - 0.2 х 0.39 х 0.55 in / 5 х 10 х 14 mm stone weight - 3.5 carats ring weight - 5.76 g...

The cabochon shaped opal has fire, brilliance, and excellent size.

A classic Australian opal weighing 5.17 carats takes center stage. It has great play of color as the opal shows bright and strong flashes of blue and green across the entire stone. I...

Vintage from the 1980s Materials: Gold Gemstone: Turquoise Gem color: Blue Style: Minimalist Beautiful and FUN turquoise, opal, and diamond cluster bouquet 14k Ring Condition: Shows...

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 -...

Victorian 18K Gold Opal Five Stone Ring This Antique English Five-Stone Opal Ring, crafted in 18k gold, dates back to the late 19th to early 20th century. It features a stunning row...

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...

A lovely fire opal ring coming from the mines in Mexico weighing 8.48 carats. The opal has a bright and lively orange color along with excellent play-of-color with flashes of red, or...

Victorian 18K Gold Opal Five Stone Ring This Antique English Five-Stone Opal Ring, crafted in 18k gold, dates back to the late 19th to early 20th century. It features a stunning row...

Black opal and diamond cluster ring. Set to centre with an oval cabochon natural black opal in an open back claw setting with an approximate weight of 13.00 carats, flanked by two re...

This 14k gold ring is reminiscent of a briar patch, with four iridescent fire opals held within twisted vines of 14k gold.

The oval-shaped opal (5.82cts.)set at the center of this luxurious ring captivates the eyes with its natural rainbow-like glow. The soft radiance and shifting colors of the opal make...

Toi et Moi Gemstone Ring: White Opal and Green Onyx. Perfect "You n I" Gold Birthmonth gemstones ring.

A luscious natural Australian opal that shows every color from red, blue, green all the way to violet and orange. It weighs 6.45 carats with excellent play of color. Accenting the op...

Opal and pearl ring. Cabochon Opal ring. Vintage style/Old Style Opal pearl ring.

A large fine crystal opal from Australia weighing 5.97 carats. It has fantastic play-of-color as big bright flashes of green, blue, yellow roll across the stone. Surrounding the opal...

14 kt solid gold ring with natural opal, ruby and diamonds. October birthstone ring. 14k solid gold Weight: 2.5 g. depends from size Central stone: Natural opal Weight: 1.10 ct appr...

Here we have a very fine vivid jelly orange fire opal from Mexico which has excellent play-of-color. The opal weighs a respectable 7.14 carats and shows very strong bright color flas...

18K yellow gold ring with natural Opal opal origin - Australia opal measurements - 0.16 х 0.16 х 0.24 in / 4 х 4 х 6 mm stone weight - 0.4 carats ring weight - 4.88 grams ring size...

A striking ring featuring a 6.77-carat cabochon opal. The opal, with its vibrant orange hue, is complemented by white diamonds totaling 0.33 carats.

GIA Certified Natural Australian Black Opal and Diamond Cocktail Ring in Platinum Australian Black Opal and Diamond Ring features a GIA certified, 6.67 carat center oval cabochon B...

At the heart, a vivid 6x4mm pear-shaped emerald (0.32 carats) adds a vibrant pop of green, framed beautifully by a halo of 70 round brilliant diamonds (0.40 carats) that enhance the ...

A spectacular and utterly unique 14K yellow gold ring from the Retro era (circa 1940s) featuring six cabochons of natural fire opals from Mexico.