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3.67 Carat Australian Black Opal Diamond Platinum Ring
3.67 Carat Australian Black Opal Diamond Platinum Ring

3.67 Carat Australian Black Opal Diamond Platinum Ring

Located in Beverly Hills, CA

green and blue roll across the deep black opal body-color enhancing the play-of-color. It is

Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, Black Opal, Platinum

Australian Black Opal Diamond Gold Platinum Ring
Australian Black Opal Diamond Gold Platinum Ring

Australian Black Opal Diamond Gold Platinum Ring

Located in Beverly Hills, CA

A sleek and stylish ring featuring a 1.30 carat black opal from Australia, Lighting Ridge area. It

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Gold, 18k Gold, Yellow Gold, Platinum

Certified 4.83 Carat Black Opal and Diamond Platinum Ring
Certified 4.83 Carat Black Opal and Diamond Platinum Ring

Certified 4.83 Carat Black Opal and Diamond Platinum Ring

By Meghna Jewels

Located in Hoffman Estate, IL

Centered on a captivating 4.83 carat certified natural black opal, this striking ring displays a

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

9.30 Carat Australian Black Opal Diamond Platinum Ring
9.30 Carat Australian Black Opal Diamond Platinum Ring

9.30 Carat Australian Black Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A beautiful gem Australian opal takes center stage of this well-made platinum ring. It weighs an

Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, Black Opal, Platinum

Natural Diamond Opal Ring Cushion 18K Gold Estate
Natural Diamond Opal Ring Cushion 18K Gold Estate

Natural Diamond Opal Ring Cushion 18K Gold Estate

By Estate Jewelry

Located in East Brunswick, NJ

Natural Diamond Opal Ring Cushion 18K Yellow Gold Estate This estate ring is made in solid 18K

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Opal 18K Gold Ring Natural Australian Opal Diamonds gem report engagement
Opal 18K Gold Ring Natural Australian Opal Diamonds gem report engagement

Opal 18K Gold Ring Natural Australian Opal Diamonds gem report engagement

Located in Berlin, DE

This striking ring centers on a vibrant natural Australian opal, a gemstone celebrated for its

Category

2010s French Art Deco Engagement Rings

Materials

Diamond, Opal, 18k Gold, White Gold

Victorian Opal & Diamond 18K Prong Set Ring
Victorian Opal & Diamond 18K Prong Set Ring

Victorian Opal & Diamond 18K Prong Set Ring

Located in Scotts Valley, CA

opals with blue, green, orange, pinks. The stones are prong set, and are in great shape, with no

Category

Antique Late 19th Century European Victorian Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Large Australian Black Opal Diamond Platinum Cocktail Ring
Large Australian Black Opal Diamond Platinum Cocktail Ring

Large Australian Black Opal Diamond Platinum Cocktail Ring

Located in Beverly Hills, CA

-color as flashes of green and blue can be seen across the entirety of the stone. It is accented by 0.90

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Sugar Loaf Cabochon Opal and Diamond Ring
Sugar Loaf Cabochon Opal and Diamond Ring

Sugar Loaf Cabochon Opal and Diamond Ring

Located in Riverdale, NY

Exceptional sugar loaf Cabochon Opal and Diamond Ring. Opal stone is gorgeous with a translucent

Category

Vintage 1970s American Cocktail Rings

Materials

Diamond, Opal, Platinum, 14k Gold

Opal Diamond Ring, 8.13 Carats Oval Opal & Diamond Halo in 14k White Gold
Opal Diamond Ring, 8.13 Carats Oval Opal & Diamond Halo in 14k White Gold

Opal Diamond Ring, 8.13 Carats Oval Opal & Diamond Halo in 14k White Gold

By Five Star Jewelry

Located in Austin, TX

This fiery 7.13 carat opal has flashes of blue, green, and vibrant pink and there are 74 diamonds

Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Opal, 14k Gold, White Gold

Art Deco Style Platinum Opal & Diamond Cluster Ring
Art Deco Style Platinum Opal & Diamond Cluster Ring

Art Deco Style Platinum Opal & Diamond Cluster Ring

Located in Braintree, GB

lively play-of-colour with flashes of green, blue, and violet. The opal is framed by a bold, dome-shaped

Category

2010s British Art Deco Cluster Rings

Materials

Diamond, Opal, Platinum

9.27 Carat Australian Black Opal Diamond Platinum Cocktail Ring
9.27 Carat Australian Black Opal Diamond Platinum Cocktail Ring

9.27 Carat Australian Black Opal Diamond Platinum Cocktail Ring

Located in Beverly Hills, CA

A large and impressive cocktail ring featuring a natural Australian black opal weighing 9.27 carats

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Opal, Black Opal, Platinum

Intense Gray Crystal Opal Diamond Gold Ring
Intense Gray Crystal Opal Diamond Gold Ring

Intense Gray Crystal Opal Diamond Gold Ring

Located in Miami Beach, FL

Fine opal ring featuring a 12c approximate weight Australian square shaped gray crystal opal with

Category

Mid-20th Century Unknown Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Gold

3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring
3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring

3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring

Located in Miami, FL

Natural 3.50 Carat Australian Black Opal & Diamond Set Platinum 900 Statement Ring, Size 7.75

Category

21st Century and Contemporary Baroque Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

14K Yellow Gold Australian Opal & Diamond Ring 5g
14K Yellow Gold Australian Opal & Diamond Ring 5g

14K Yellow Gold Australian Opal & Diamond Ring 5g

Located in Laguna Beach, CA

Ladies' 14k yellow gold, opal, and diamond ring. Tests 59% gold using an XRF metals analyzer and

Category

Mid-20th Century Cocktail Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Magnificent 16.75ct Australian Black Opal & Diamond Platinum Ring
Magnificent 16.75ct Australian Black Opal & Diamond Platinum Ring

Magnificent 16.75ct Australian Black Opal & Diamond Platinum Ring

Located in bangkok, TH

A simply Gorgeous 16.75ct Australian Black Opal & Diamond Platinum ring, approx 20-30 years old

Category

1990s Cocktail Rings

Materials

Diamond, Black Opal, Platinum

4.92 Carat Australian Opal and Diamond Ring
4.92 Carat Australian Opal and Diamond Ring

4.92 Carat Australian Opal and Diamond Ring

Located in Houston, TX

This beautiful Australian Opal and Diamond ring features a spectacular 4.92 carat Lightening Ridge

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, 18k Gold, White Gold

14K Gold Australian Black Opal Diamond Engagement Ring
14K Gold Australian Black Opal Diamond Engagement Ring

14K Gold Australian Black Opal Diamond Engagement Ring

Located in Suwanee, GA

Darkness: N5 Opal Brightness: B4-B3 Opal Size: 8.5 x 5 mm Ring Size: 7 Opal Color: Stunning green and blue

Category

2010s American Arts and Crafts Engagement Rings

Materials

Diamond, Opal, Black Opal, Gold, Yellow Gold, 14k Gold

Platinum 2.0ct Diamond and Opal Cocktail Ring MF28-021926
Platinum 2.0ct Diamond and Opal Cocktail Ring MF28-021926

Platinum 2.0ct Diamond and Opal Cocktail Ring MF28-021926

By LB Exclusive

Located in Southampton, PA

centerpiece.In estate condition, this Platinum 2.0 ct Diamond and 9.5 ct Opal Cocktail Ring comes with a gift box.

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Platinum

Custom Platinum 1.20ct Black Opal & Baguette Diamond Three-Stone Ring
Custom Platinum 1.20ct Black Opal & Baguette Diamond Three-Stone Ring

Custom Platinum 1.20ct Black Opal & Baguette Diamond Three-Stone Ring

Located in Media, PA

carats), the opal displays a spectacular "electric" play-of-color, with intense neon green and deep blue

Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Opal, Black Opal, Platinum

14k Yellow Gold Tanzanite, Inlay Opal & Diamond Ring
14k Yellow Gold Tanzanite, Inlay Opal & Diamond Ring

14k Yellow Gold Tanzanite, Inlay Opal & Diamond Ring

Located in Lexington, KY

inlaid fancy cut opals with a beautiful color range of blue and green. The vivid violet tanzanite and

Category

Vintage 1980s Contemporary Engagement Rings

Materials

Diamond, Opal, Tanzanite, Gold, 14k Gold, Yellow Gold

3.20 Carat Opal Diamond Yellow Gold Ring
3.20 Carat Opal Diamond Yellow Gold Ring

3.20 Carat Opal Diamond Yellow Gold Ring

Located in Stamford, CT

1960's Oval opal and diamond ring. 3.20 carat oval cabochon center opal with 4 round and 10 tapered

Category

Mid-20th Century Engagement Rings

Materials

Diamond, Opal, Gold, 18k Gold, Yellow Gold

Natural Fire Opal Sapphire and Diamond Yellow Gold Cocktail Ring
Natural Fire Opal Sapphire and Diamond Yellow Gold Cocktail Ring

Natural Fire Opal Sapphire and Diamond Yellow Gold Cocktail Ring

By Roshe Jewels

Located in Los Angeles, CA

Natural Fire Opal Sapphire and Diamond Yellow Gold Cocktail Ring This ring has a beautiful 3.17

Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Opal, Sapphire, Blue Sapphire, Pink Sapphire, Yellow Sapphire, ...

Natural Diamond Black Opal Ring 14K Gold Cocktail Vintage
Natural Diamond Black Opal Ring 14K Gold Cocktail Vintage

Natural Diamond Black Opal Ring 14K Gold Cocktail Vintage

By Estate Jewelry

Located in East Brunswick, NJ

Natural Diamond Black Opal Ring 14K Gold Cocktail Vintage This stunning vintage ring is finely

Category

20th Century Cocktail Rings

Materials

Diamond, Opal, Black Opal, 14k Gold, Yellow Gold

Antique Victorian Australian Opal and Diamond Cocktail Ring
Antique Victorian Australian Opal and Diamond Cocktail Ring

Antique Victorian Australian Opal and Diamond Cocktail Ring

Located in Denver, CO

A luminous Australian opal measuring approximately 3.00 carats, with iridescent hues of blue, green

Category

Antique Late 19th Century Late Victorian Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Yellow Gold

1.77ct Fine Australian Black Opal & Diamond Platinum Halo Cocktail Ring
1.77ct Fine Australian Black Opal & Diamond Platinum Halo Cocktail Ring

1.77ct Fine Australian Black Opal & Diamond Platinum Halo Cocktail Ring

By Gems and Jewels UK

Located in Birmingham, GB

Fine Natural Australian Black Opal & Diamond Platinum Cocktail Ring. 1.77ct Total. An exquisite

Category

21st Century and Contemporary Cocktail Rings

Materials

Opal, Black Opal, Diamond, Platinum

7.67 Carat Australian Crystal Opal Diamond Platinum Ring
7.67 Carat Australian Crystal Opal Diamond Platinum Ring

7.67 Carat Australian Crystal Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A lovely platinum made ring featuring a fine Australian crystal opal weighing an impressive 7.67

Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, Platinum

6.79 Carat Australian Black Opal Diamond Platinum Cocktail Ring
6.79 Carat Australian Black Opal Diamond Platinum Cocktail Ring

6.79 Carat Australian Black Opal Diamond Platinum Cocktail Ring

Located in Beverly Hills, CA

and has a unique color pattern with strong blue-green play-of-color. It is accented by 1.66 carats of

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

14.22 Carat Boulder Opal and Diamond Ballerina Ring
14.22 Carat Boulder Opal and Diamond Ballerina Ring

14.22 Carat Boulder Opal and Diamond Ballerina Ring

Located in Coral Gables, FL

Platinum Ballerina Ring Featuring A 14.22 Carat Oval Boulder Opal with Stunning Blue and Green

Category

Late 20th Century Japanese Cocktail Rings

Materials

Diamond, Opal, Platinum

Antique 1915 Opal and Diamond 18ct Gold Ring
Antique 1915 Opal and Diamond 18ct Gold Ring

Antique 1915 Opal and Diamond 18ct Gold Ring

Located in London, GB

of blue, green, and pink, flanked on either side by two old-cut diamonds with a combined weight of

Category

21st Century and Contemporary English Edwardian Cocktail Rings

Materials

Diamond, Opal, 18k Gold

Australian Opal & Diamond Halo Ring in 14K Gold
Australian Opal & Diamond Halo Ring in 14K Gold

Australian Opal & Diamond Halo Ring in 14K Gold

Located in Northampton, MA

This magnificent statement ring showcases an extraordinary solid natural opal from Australia, most

Category

1990s American Artisan Cocktail Rings

Materials

Diamond, Opal, 14k Gold

1.11 Carat Fine Australian Black Opal Diamond Platinum Ring
1.11 Carat Fine Australian Black Opal Diamond Platinum Ring

1.11 Carat Fine Australian Black Opal Diamond Platinum Ring

Located in Beverly Hills, CA

respectable 1.11 carats and has stunning play-of-color. Bright and intense flashes of primarily green and blue

Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, Black Opal, Platinum

Art Nouveau Platinum Opal and Diamond Filigree Ring
Art Nouveau Platinum Opal and Diamond Filigree Ring

Art Nouveau Platinum Opal and Diamond Filigree Ring

Located in Narberth, PA

A lovely opal and diamond filigree ring from the Art Nouveau (ca1910) era! Crafted in platinum, the

Category

Vintage 1910s Art Nouveau Engagement Rings

Materials

Diamond, Opal, Platinum

Australian Black Opal and Diamond Ring in Platinum, GIA Certified
Australian Black Opal and Diamond Ring in Platinum, GIA Certified

Australian Black Opal and Diamond Ring in Platinum, GIA Certified

Located in La Jolla, CA

Diamond Ring features one natural Black Opal oval cabochon, weighing 6.45 carats, with blue and green play

Category

20th Century Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

10.60 Carat Australian Black Opal Diamond Platinum Ballerina Ring
10.60 Carat Australian Black Opal Diamond Platinum Ballerina Ring

10.60 Carat Australian Black Opal Diamond Platinum Ballerina Ring

Located in Beverly Hills, CA

, yellow, blue and purple! It is complemented by 2.60 carats of baguette-cut diamonds set around the opal

Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, Black Opal, Platinum

Black Opal Diamond Cluster 14k Yellow Gold Ring
Black Opal Diamond Cluster 14k Yellow Gold Ring

Black Opal Diamond Cluster 14k Yellow Gold Ring

Located in South Pasadena, CA

blue and green flashes. The opal is surrounded by 20 round brilliant cut diamonds, all mounted in 14k

Category

1990s Contemporary Cluster Rings

Materials

Diamond, Black Opal, 14k Gold, Yellow Gold

Diamonds Opal 14 Karat Yellow Gold Cocktail Ring
Diamonds Opal 14 Karat Yellow Gold Cocktail Ring

Diamonds Opal 14 Karat Yellow Gold Cocktail Ring

Located in Marcianise, IT

Vintage ring in 14K gold, 800 thousandths silver with opal and old rose cut diamonds, 1950s

Category

Vintage 1950s Italian Retro Cocktail Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Antique Platinum, 18K Gold, Black Opal, & Diamond Cocktail Ring
Antique Platinum, 18K Gold, Black Opal, & Diamond Cocktail Ring

Antique Platinum, 18K Gold, Black Opal, & Diamond Cocktail Ring

Located in Philadelphia, PA

A fine antique platinum, gold, opal & diamond ring. In platinum & 18 karat yellow gold. With a

Category

20th Century Unknown Retro Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

14K White Gold Vintage Opal & Diamond Ring, 8.7g, .35tdw
14K White Gold Vintage Opal & Diamond Ring, 8.7g, .35tdw

14K White Gold Vintage Opal & Diamond Ring, 8.7g, .35tdw

Located in Laguna Beach, CA

14K White Gold Vintage Opal & Diamond Ring, 8.7g, .35tdw Ladies Australian opal and diamond

Category

20th Century Cocktail Rings

Materials

Diamond, Opal, 14k Gold, White Gold

Handcraft Opal Fire Heart 18 Karat White Gold Diamonds Cocktail Ring
Handcraft Opal Fire Heart 18 Karat White Gold Diamonds Cocktail Ring

Handcraft Opal Fire Heart 18 Karat White Gold Diamonds Cocktail Ring

By SCALA GIOIELLI

Located in Marcianise, IT

opal fire heart,diamonds,blue and yellow sapphires,ruby and emeralds Ring Gold weight 19.80 grams Ring

Category

21st Century and Contemporary Italian Cocktail Rings

Materials

Diamond, Opal, Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire,...

Ethereal Opal & Diamond Halo Ring in 14k White Gold
Ethereal Opal & Diamond Halo Ring in 14k White Gold

Ethereal Opal & Diamond Halo Ring in 14k White Gold

Located in Bloomington, MN

Ethereal Opal & Diamond Halo Ring in 14k White Gold Crafted in 14k white gold, this ring

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Opal, 14k Gold, White Gold

4.07 Carat Australian Black Opal and Diamond Cocktail Ring
4.07 Carat Australian Black Opal and Diamond Cocktail Ring

4.07 Carat Australian Black Opal and Diamond Cocktail Ring

Located in Houston, TX

red, orange, yellow, blue, green play of color. The ring is set in 18 karat white gold and encrusted

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold

1.70ct Black Opal Sapphire Tsavorite & Diamond 18K Yellow Gold Cocktail Ring
1.70ct Black Opal Sapphire Tsavorite & Diamond 18K Yellow Gold Cocktail Ring

1.70ct Black Opal Sapphire Tsavorite & Diamond 18K Yellow Gold Cocktail Ring

Located in Los Angeles, US

oceans and the continents in its vibrant blue and green hues. The Gaia ring is part of Laura Gallon's

Category

2010s French Art Deco Cocktail Rings

Materials

Diamond, Opal, Blue Sapphire, Tsavorite, Black Opal, 18k Gold

Vintage 17k White Gold 9.75tcw Opal and Diamond Cocktail Ring
Vintage 17k White Gold 9.75tcw Opal and Diamond Cocktail Ring

Vintage 17k White Gold 9.75tcw Opal and Diamond Cocktail Ring

Located in New York, NY

A striking vintage ring crafted in 17k white gold, centered with a substantial 9.75 carat opal

Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Opal

7.14 Carat Australian Black Opal and Diamond Cocktail Ring
7.14 Carat Australian Black Opal and Diamond Cocktail Ring

7.14 Carat Australian Black Opal and Diamond Cocktail Ring

Located in Houston, TX

black opal center with a phenomenal blue and green play of color surrounded by a diamond halo featuring

Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Black Opal, Opal, 18k Gold

SCALA GIOIELLI 18kt White Gold Australian Opal Diamond Sapphire Ring
SCALA GIOIELLI 18kt White Gold Australian Opal Diamond Sapphire Ring

SCALA GIOIELLI 18kt White Gold Australian Opal Diamond Sapphire Ring

By SCALA GIOIELLI

Located in Marcianise, IT

green, blue, pink, and violet—hallmarks of opals of exceptional quality. The opal is elegantly framed

Category

21st Century and Contemporary Italian Artisan Cocktail Rings

Materials

Diamond, Opal, Blue Sapphire, Sapphire, 18k Gold, White Gold

1.28 Carat Black Opal and Diamond Cocktail Ring in Platinum
1.28 Carat Black Opal and Diamond Cocktail Ring in Platinum

1.28 Carat Black Opal and Diamond Cocktail Ring in Platinum

By Sarosi By Timeless Gems

Located in Los Angeles, CA

This gorgeous cocktail ring features a stunning 1.28 carat black opal set in platinum with

Category

21st Century and Contemporary North American Artisan Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

1.17ct FINE Australian Black Opal & Baguette Diamond Five Stone Platinum Ring
1.17ct FINE Australian Black Opal & Baguette Diamond Five Stone Platinum Ring

1.17ct FINE Australian Black Opal & Baguette Diamond Five Stone Platinum Ring

By Gems and Jewels UK

Located in Birmingham, GB

Fine Natural Australian Black Opal And Diamond Platinum Five Stone Ring. 1.17ct Total. This ring

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

18K Yellow Gold Ring with Jelly Opal, Fire Opal, and Diamonds by Paula Crevoshay
18K Yellow Gold Ring with Jelly Opal, Fire Opal, and Diamonds by Paula Crevoshay

18K Yellow Gold Ring with Jelly Opal, Fire Opal, and Diamonds by Paula Crevoshay

By Paula Crevoshay

Located in Virginia Beach, VA

a mesmerizing 6.88-carat jelly opal, 2.32 carats of fire opals, and 1.21 carats of dazzling diamonds

Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Diamond, Opal, Fire Opal, 18k Gold, Yellow Gold

Vintage 1930's Opal Diamond Halo 18K Ring
Vintage 1930's Opal Diamond Halo 18K Ring

Vintage 1930's Opal Diamond Halo 18K Ring

Located in Scotts Valley, CA

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

Category

Vintage 1930s European Art Deco Cluster Rings

Materials

Diamond, Opal, 18k Gold, White Gold, Yellow Gold

Unique Australian Opal “Double-Color” Diamond Platinum Cocktail Ring
Unique Australian Opal “Double-Color” Diamond Platinum Cocktail Ring

Unique Australian Opal “Double-Color” Diamond Platinum Cocktail Ring

Located in Beverly Hills, CA

Unique Australian Opal “Double-Color” Diamond Platinum Cocktail Ring A very unique Australian opal

Category

21st Century and Contemporary North American Fashion Rings

Materials

Diamond, Opal, Platinum

.85 Carat Opal Diamond Halo White Gold Ring
.85 Carat Opal Diamond Halo White Gold Ring

.85 Carat Opal Diamond Halo White Gold Ring

Located in Stamford, CT

a halo of round cut diamonds. The opal has flashes of red, orange, blue and green. 1 oval fine blue

Category

Mid-20th Century Engagement Rings

Materials

Diamond, Opal, Gold, 14k Gold, White Gold

6.50 Carat Natural Black Cabochon Opal Diamond Platinum Ring
6.50 Carat Natural Black Cabochon Opal Diamond Platinum Ring

6.50 Carat Natural Black Cabochon Opal Diamond Platinum Ring

Located in Stamford, CT

Opal and diamond ring. Translucent silvery black natural oval opal with flashes of green, blue

Category

Vintage 1920s Dome Rings

Materials

Diamond, Opal, Platinum

14CT White Gold Australian Opal And Diamond Cocktail Ring
14CT White Gold Australian Opal And Diamond Cocktail Ring

14CT White Gold Australian Opal And Diamond Cocktail Ring

Located in Sydney, NSW

14CT White Gold Australian Opal And Diamond Cocktail Ring This stunning cocktail ring features a

Category

2010s Fashion Rings

Materials

Diamond, Opal, 14k Gold, White Gold

19.82 carat Boulder Opal and Diamond Ring in Platinum
19.82 carat Boulder Opal and Diamond Ring in Platinum

19.82 carat Boulder Opal and Diamond Ring in Platinum

Located in La Jolla, CA

19.82 carat Boulder Opal and Diamond Ring in Platinum Diamond and Boulder Opal Ring features one

Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Opal, Platinum

Investment GIA 4.75ct Black Opal Diamond Halo Ring - .900 Platinum - Rare
Investment GIA 4.75ct Black Opal Diamond Halo Ring - .900 Platinum - Rare

Investment GIA 4.75ct Black Opal Diamond Halo Ring - .900 Platinum - Rare

Located in Media, PA

, Green, and Blue flashes against a dark body tone. Accent Stones: Round Brilliant Cut Diamonds Total

Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Opal, Black Opal, Platinum

Striking Black Enamel Opal & Diamond Ring in Platinum- GIA 5232838009
Striking Black Enamel Opal & Diamond Ring in Platinum- GIA 5232838009

Striking Black Enamel Opal & Diamond Ring in Platinum- GIA 5232838009

Located in Bloomington, MN

, this bespoke ring centers on an oval bezel-set opal displaying vivid flashes of blue, green, and soft

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Opal, Platinum, Enamel

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Blue Green Opal Diamond Ring For Sale on 1stDibs

You are likely to find exactly the blue green opal diamond ring you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of gold, yellow gold and white gold, this item was constructed with great care. Find an antique version now, or shop for 260 vintage or 219 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a blue green opal diamond ring may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Finding an appealing blue green opal diamond ring — no matter the origin — is easy, but Five Star Jewelry, Kabana and Roshe Jewels each produced a popular version that is worth a look. A cabochon version of this piece has appeal, but there are also oval cut and mixed cut versions for sale. Most of our blue green opal diamond ring for sale are for women, but there are 106 pieces available to browse for men.

How Much is a Blue Green Opal Diamond Ring?

Prices for a blue green opal diamond ring can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $241 and can go as high as $144,000, while this accessory, on average, fetches $4,219.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. On 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.