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2.68 Carat Black Opal Diamond Platinum Cocktail Ring by Meghna Jewels
2.68 Carat Black Opal Diamond Platinum Cocktail Ring by Meghna Jewels

2.68 Carat Black Opal Diamond Platinum Cocktail Ring by Meghna Jewels

By Meghna Jewels

Located in Hoffman Estate, IL

Crafted in PT900 platinum, the design balances classic high-jewelry styling with the extraordinary beauty of fine black opal.

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Black Opal, Opal, Diamond, Platinum

2.00 Carat Black Opal Diamond Platinum Cocktail Ring by Meghna Jewels
2.00 Carat Black Opal Diamond Platinum Cocktail Ring by Meghna Jewels

2.00 Carat Black Opal Diamond Platinum Cocktail Ring by Meghna Jewels

By Meghna Jewels

Located in Hoffman Estate, IL

This striking platinum ring centers a captivating 2.00 carat oval-cut black opal displaying vivid flashes of electric blue and vibrant green across a deep body tone.

Category

21st Century and Contemporary Contemporary 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.

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Breathtaking 9.0 Ct. Australian Black Opal Diamond Sapphire Platinum Ring
Breathtaking 9.0 Ct. Australian Black Opal Diamond Sapphire Platinum Ring

Breathtaking 9.0 Ct. Australian Black Opal Diamond Sapphire Platinum Ring

Located in Napoli, IT

Further details: Country of origin: Italy Age : 1960 circa Metal: solid Platinum - hallmark quite faint to read Weight: 14 grams Gems : 1 100% natural Australian Black Opal with play...

Category

Vintage 1960s Italian Modern Cluster Rings

Materials

Black Opal, Sapphire, Opal, Diamond, Platinum

6.88 Carat Black Opal Diamond Platinum Cocktail Ring by Meghna Jewels
6.88 Carat Black Opal Diamond Platinum Cocktail Ring by Meghna Jewels

6.88 Carat Black Opal Diamond Platinum Cocktail Ring by Meghna Jewels

By Meghna Jewels

Located in Hoffman Estate, IL

Crafted in platinum, this elegant cocktail ring balances timeless glamour with the organic beauty and rarity of fine black opal.

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

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 brilliant white diamonds.

Category

21st Century and Contemporary North American Artisan Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Antique 1930s 7.20ct Cabochon Cut Black Opal and Diamond Platinum Ring
Antique 1930s 7.20ct Cabochon Cut Black Opal and Diamond Platinum Ring

Antique 1930s 7.20ct Cabochon Cut Black Opal and Diamond Platinum Ring

Located in Jesmond, Newcastle Upon Tyne

A stunning antique 7.20 carat black opal and 0.78 carat diamond, platinum cocktail ring; part of our diverse antique estate jewelry collections.

Category

Vintage 1930s Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Platinum 1.39ct Diamond and Black Opal Ring MF10-062526
Platinum 1.39ct Diamond and Black Opal Ring MF10-062526

Platinum 1.39ct Diamond and Black Opal Ring MF10-062526

By LB Exclusive

Located in Southampton, PA

A vibrant 5.83 carat black opal emits a rainbow of colors at the center of this captivating ring.

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Platinum

GIA 6.55 carat Black Opal and Aquamarine Ring in Platinum
GIA 6.55 carat Black Opal and Aquamarine Ring in Platinum

GIA 6.55 carat Black Opal and Aquamarine Ring in Platinum

Located in La Jolla, CA

GIA Certified 6.55 carat Black Opal and Aquamarine Ring in Platinum Black Opal and Diamond Ring features a GIA certified Black Opal weighing 6.55 carats with Blue, Green, Yellow, a...

Category

21st Century and Contemporary North American Cocktail Rings

Materials

Aquamarine, Opal, Black Opal, Platinum

Fine Natural 5.45ct Australian Black Opal And Diamond Platinum Pendant Necklace
Fine Natural 5.45ct Australian Black Opal And Diamond Platinum Pendant Necklace

Fine Natural 5.45ct Australian Black Opal And Diamond Platinum Pendant Necklace

By Gems and Jewels UK

Located in Birmingham, GB

Fine Natural Australian Black Opal & Diamond Platinum Pendant Necklace. 5.45 Carat total.

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Opal, Black Opal, Platinum

Vintage 4.70 Carat Black Opal 1.08 Carat Diamond Platinum Cocktail Ring (1980)
Vintage 4.70 Carat Black Opal 1.08 Carat Diamond Platinum Cocktail Ring (1980)

Vintage 4.70 Carat Black Opal 1.08 Carat Diamond Platinum Cocktail Ring (1980)

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive vintage 4.70 carat black opal and 1.08 carat diamond, platinum dress ring; part of our opal jewelry collection.

Category

Vintage 1980s Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

12.35ct Black Opal & 3.08ct Diamond Halo Ring in Platinum
12.35ct Black Opal & 3.08ct Diamond Halo Ring in Platinum

12.35ct Black Opal & 3.08ct Diamond Halo Ring in Platinum

Located in New York, NY

Carat Weight: Opal 12.35 ct. & 3.08 cts. diamonds Color/Clarity: Natural Opal Certifications: Gubelin and GIA Size: 8.25 Creator: Unknown Metal: Platinum Weight: 21.09 grams Period: ...

Category

2010s American Fashion 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

A masterwork of fine jewelry, this exquisite ring features a GIA Certified 4.75ct Natural Black Opal. Renowned for its deep, dark body tone, this opal exhibits a vibrant, multidimens...

Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Opal, Black Opal, Platinum

Lightning Ridge Black Opal and White Diamond Dangle Earrings in Platinum
Lightning Ridge Black Opal and White Diamond Dangle Earrings in Platinum

Lightning Ridge Black Opal and White Diamond Dangle Earrings in Platinum

Located in Los Angeles, CA

Absolutely stunning 29.15 ct. lightning ridge black opal pear shapes with good quality, white, and bright diamond rounds and pear shapes.

Category

21st Century and Contemporary Dangle Earrings

Materials

White Diamond, Opal, Black Opal, Platinum

2.78 Carat Black Opal and Diamond Halo Platinum Filigree Ring
2.78 Carat Black Opal and Diamond Halo Platinum Filigree Ring

2.78 Carat Black Opal and Diamond Halo Platinum Filigree Ring

Located in Miami, FL

2.78 carat natural black opal and round cut diamond halo ring. Set in a smooth textured platinum 900 ring setting.

Category

1990s Art Nouveau Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Vintage 5.12 Carat Australian Black Opal and Marquis Diamond Platinum Ring
Vintage 5.12 Carat Australian Black Opal and Marquis Diamond Platinum Ring

Vintage 5.12 Carat Australian Black Opal and Marquis Diamond Platinum Ring

Located in Montreal, QC

Finely Detailed Vintage Black Australian Opal and Diamond Platinum Solitaire Cocktail Vintage Ring.

Category

Late 20th Century Modernist Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Rare Faceted Black Pearl, Black Opal, Diamond 18K Gold Platinum Cocktail Ring
Rare Faceted Black Pearl, Black Opal, Diamond 18K Gold Platinum Cocktail Ring

Rare Faceted Black Pearl, Black Opal, Diamond 18K Gold Platinum Cocktail Ring

Located in New York, NY

Stunning estate cocktail ring centering a 13.4mm rare faceted silvery black freshwater cultured pearl, accented by black opals and diamonds. 20th Century Faceted pearls were first cr...

Category

20th Century Cocktail Rings

Materials

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

1.00 Carat Black Opal Diamond Platinum Vintage Style Ring by Meghna Jewels
1.00 Carat Black Opal Diamond Platinum Vintage Style Ring by Meghna Jewels

1.00 Carat Black Opal Diamond Platinum Vintage Style Ring by Meghna Jewels

By Meghna Jewels

Located in Hoffman Estate, IL

Crafted in PT900 platinum, this ring combines the rarity of fine black opal with timeless elegance.

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Platinum 3.33ctw GIA Colorful Australian Black Opal Diamond Cluster Spray Ring
Platinum 3.33ctw GIA Colorful Australian Black Opal Diamond Cluster Spray Ring

Platinum 3.33ctw GIA Colorful Australian Black Opal Diamond Cluster Spray Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Australian Opal - Oval Double Cabochon Cut - Prong Set - Black Base / Nice Play of Colors - 1.73ct (exact) ** See Certification Details Below for Co...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Black Opal, Platinum

Natural Black Opal 2.53 ct and Diamond Cocktail Ring in Platinum
Natural Black Opal 2.53 ct and Diamond Cocktail Ring in Platinum

Natural Black Opal 2.53 ct and Diamond Cocktail Ring in Platinum

Located in La Jolla, CA

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...

Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Platinum 3.43ctw GIA Long Oval Fiery Australian Black Opal Diamond Ring
Platinum 3.43ctw GIA Long Oval Fiery Australian Black Opal Diamond Ring

Platinum 3.43ctw GIA Long Oval Fiery Australian Black Opal Diamond Ring

Located in Montclair, NJ

--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...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Black Opal, Platinum

1.60ct FINE Top Grade Australian Black Opal & Diamond Three Stone Platinum Ring
1.60ct FINE Top Grade Australian Black Opal & Diamond Three Stone Platinum Ring

1.60ct FINE Top Grade Australian Black Opal & Diamond Three Stone Platinum Ring

By Gems and Jewels UK

Located in Birmingham, GB

Fine Natural Australian Black Opal And Diamond Platinum Three Stone Ring. 1.60 Carat Total.

Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Opal, Black Opal, Platinum

Certified 4.83 Carat Black Opal and Diamond Platinum Ring by Meghna Jewels
Certified 4.83 Carat Black Opal and Diamond Platinum Ring by Meghna Jewels

Certified 4.83 Carat Black Opal and Diamond Platinum Ring by Meghna Jewels

By Meghna Jewels

Located in Hoffman Estate, IL

The stone exhibits strong contrast and lively color movement, creating a dynamic and ever-changing visual presence highly prized among fine black opals. The opal is set within a bol...

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Natural Black Opal 3.77 carats and Diamond Cocktail Ring in Platinum
Natural Black Opal 3.77 carats and Diamond Cocktail Ring in Platinum

Natural Black Opal 3.77 carats and Diamond Cocktail Ring in Platinum

Located in La Jolla, CA

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...

Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Vintage 1.75 Carat Black Opal, Emerald and Diamond Platinum Navette Ring
Vintage 1.75 Carat Black Opal, Emerald and Diamond Platinum Navette Ring

Vintage 1.75 Carat Black Opal, Emerald and Diamond Platinum Navette Ring

Located in Montreal, QC

Elegant Finely detailed Black Opal, Emerald and Diamond Platinum Vintage Navette Cocktail Ring.

Category

Late 20th Century Art Deco Cocktail Rings

Materials

Diamond, Emerald, Opal, Black Opal, Platinum

Platinum Cocktail Ring with 2.96ct Black Opal and 14 Diamonds, New
Platinum Cocktail Ring with 2.96ct Black Opal and 14 Diamonds, New

Platinum Cocktail Ring with 2.96ct Black Opal and 14 Diamonds, New

By Sarosi By Timeless Gems

Located in Los Angeles, CA

The black opal is a phenomenally fine gemstone, displaying large, primarily neon green flashes mixed with peacock blues and purples. 14 sparkling round diamonds frame the beautiful c...

Category

21st Century and Contemporary North American Artisan Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Platinum Emerald Cut Diamond 7.14 Carat Oval Australian Black Opal Necklace
Platinum Emerald Cut Diamond 7.14 Carat Oval Australian Black Opal Necklace

Platinum Emerald Cut Diamond 7.14 Carat Oval Australian Black Opal Necklace

Located in Los Angeles, CA

A breathtaking Art Deco Inspired Australian Black Opal Emerald Cut and Round Diamond Necklace Handmade in Platinum.

Category

2010s American Art Deco Pendant Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

2.88 Carat Black Opal and Diamond Platinum Vintage Statement Cocktail Ring
2.88 Carat Black Opal and Diamond Platinum Vintage Statement Cocktail Ring

2.88 Carat Black Opal and Diamond Platinum Vintage Statement Cocktail Ring

Located in Montreal, QC

Elegant and finely detailed, Black Opal and Diamond Platinum Ring. Centering a securely nestled Hand set Oval Black Opal, weighing approx. 2.88 Carat and surrounded by Baguette &...

Category

Late 20th Century Modernist Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

17.77 Carat Black Opal Multi Diamond Platinum Statement Cocktail Ring
17.77 Carat Black Opal Multi Diamond Platinum Statement Cocktail Ring

17.77 Carat Black Opal Multi Diamond Platinum Statement Cocktail Ring

Located in Montreal, QC

Simply Beautiful! Black Opal and Diamond Solitaire Platinum Statement Vintage Cocktail Ring.

Category

21st Century and Contemporary Modern Cocktail Rings

Materials

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

6.31 cts. Natural Black Opal and Diamond Halo Ring in Platinum
6.31 cts. Natural Black Opal and Diamond Halo Ring in Platinum

6.31 cts. Natural Black Opal and Diamond Halo Ring in Platinum

Located in La Jolla, CA

6.31 cts. Natural Black Opal and Diamond Halo Ring in Platinum Natural Black Opal and Diamond Ring features an Oval Natural Black Opal, weighing 6.31 carats, with Royal Blue and Bri...

Category

20th Century North American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

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, yellow and orange in a platinum setting with 6 emerald cut accent diamonds. 1 oval c...

Category

Vintage 1920s Dome Rings

Materials

Diamond, Opal, Platinum

GIA Natural Black Opal 5.40 ct and Diamond Ring in Platinum
GIA Natural Black Opal 5.40 ct and Diamond Ring in Platinum

GIA Natural Black Opal 5.40 ct and Diamond Ring in Platinum

Located in La Jolla, CA

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...

Category

20th Century North American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Natural 18.70 ct Black Opal and Diamond Cocktail Ring in Platinum
Natural 18.70 ct Black Opal and Diamond Cocktail Ring in Platinum

Natural 18.70 ct Black Opal and Diamond Cocktail Ring in Platinum

Located in La Jolla, CA

Natural 18.70 carats Black Opal and Diamond Ring in Platinum Large Opal and Diamond Ring features one Oval High Dome Cabochon Black Opal with Green, Orange, Yellow, and Blue Play-o...

Category

20th Century North American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

1.21 Carat Natural "Lightning Ridge" Black Opal Ring Made in Platinum
1.21 Carat Natural "Lightning Ridge" Black Opal Ring Made in Platinum

1.21 Carat Natural "Lightning Ridge" Black Opal Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 1.21 Carat, Natural, Australian Black Opal and 0.57 Carats of Diamond Accents set in Platinum.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

6.36 Carat Round Black Opal and Diamond Platinum Cocktail Ring
6.36 Carat Round Black Opal and Diamond Platinum Cocktail Ring

6.36 Carat Round Black Opal and Diamond Platinum Cocktail Ring

By Charles Schwartz & Son Jewelers

Located in Chevy Chase, MD

A stunning round Black opal and Diamond fashion ring. The Opal shows a vibrant display of all colors, and weighs 6.36 carats, set with round single cut Diamonds, and baguette Diamon...

Category

Mid-20th Century American Art Deco Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Natural Black Opal 15.60 carats and Diamond Cocktail Ring in Platinum
Natural Black Opal 15.60 carats and Diamond Cocktail Ring in Platinum

Natural Black Opal 15.60 carats and Diamond Cocktail Ring in Platinum

Located in La Jolla, CA

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...

Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

1.62 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
1.62 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

1.62 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 1.626 Carat Australian Black Opal and 0.98 Carat Diamonds made in Platinum.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring
Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring

Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring

By Peter Suchy

Located in Stamford, CT

The ring was designed and crafted in the Peter Suchy Workshop. 1 Cabochon black opal, Approximate 7.55 carats. Gia certificate # 2195522530. 18 round brilliant cut F VS diamonds, Ap...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Vintage Platinum GIA 6.72ctw Black Opal w/ Diamond Halo Cocktail Ring
Vintage Platinum GIA 6.72ctw Black Opal w/ Diamond Halo Cocktail Ring

Vintage Platinum GIA 6.72ctw Black Opal w/ Diamond Halo Cocktail Ring

Located in Montclair, NJ

--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...

Category

20th Century Cocktail Rings

Materials

Diamond, Black Opal, Platinum

Platinum Australian Black Opal with Diamond Halo Statement Ring Blue Green V1213
Platinum Australian Black Opal with Diamond Halo Statement Ring Blue Green V1213

Platinum Australian Black Opal with Diamond Halo Statement Ring Blue Green V1213

Located in Osprey, FL

♥ 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...

Category

2010s American Fashion Rings

Materials

Diamond, Opal, Black Opal, Platinum

Platinum GIA Graded 2.27ctw Oval Cut Black Opal & Diamond Cocktail Ring
Platinum GIA Graded 2.27ctw Oval Cut Black Opal & Diamond Cocktail Ring

Platinum GIA Graded 2.27ctw Oval Cut Black Opal & Diamond Cocktail Ring

Located in Montclair, NJ

--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...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Black Opal, Platinum

Platinum GIA 4.04ctw Elongated Oval Black Opal & Diamond Ballerina Cocktail Ring
Platinum GIA 4.04ctw Elongated Oval Black Opal & Diamond Ballerina Cocktail Ring

Platinum GIA 4.04ctw Elongated Oval Black Opal & Diamond Ballerina Cocktail Ring

Located in Montclair, NJ

--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 ...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Black Opal, Platinum

7.78 Carat Australian Black Crystal Opal Diamond Platinum Ring
7.78 Carat Australian Black Crystal Opal Diamond Platinum Ring

7.78 Carat Australian Black Crystal Opal Diamond Platinum Ring

Located in Beverly Hills, CA

A very fine gem, this black crystal opal from Australia weighs an impressive 7.78 carats.

Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, Platinum

Platinum Baguette Diamond GIA Certified 11.01 Carat Australian Black Opal Ring
Platinum Baguette Diamond GIA Certified 11.01 Carat Australian Black Opal Ring

Platinum Baguette Diamond GIA Certified 11.01 Carat Australian Black Opal Ring

Located in Los Angeles, CA

A breathtaking Art Deco Inspired Australian Black Opal Baguette Diamond Engagement Ring Handmade in 90% Platinum.

Category

21st Century and Contemporary American Art Deco Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

0.75 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
0.75 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

0.75 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 0.757 Carat Australian Black Opal and 0.74 Carat Diamonds made in Platinum.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

4.36 Carat Black Opal and Diamond Platinum Double Halo Vintage Cocktail Ring
4.36 Carat Black Opal and Diamond Platinum Double Halo Vintage Cocktail Ring

4.36 Carat Black Opal and Diamond Platinum Double Halo Vintage Cocktail Ring

Located in Montreal, QC

Simply Beautiful! Finely detailed Black Opal and Diamond Platinum Double Halo Vintage Cocktail Ring.

Category

Late 20th Century Modernist Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

2.37 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
2.37 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

2.37 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 2.37 Carat Australian Black Opal and 1.09 Carat Diamonds made in Platinum.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

2.17 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
2.17 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

2.17 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 2.17 Carat Australian Black Opal and 0.61 Carat Diamonds made in Platinum.

Category

20th Century Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Vintage 2.77 Carat Black Australian Opal and Diamond Platinum Ring
Vintage 2.77 Carat Black Australian Opal and Diamond Platinum Ring

Vintage 2.77 Carat Black Australian Opal and Diamond Platinum Ring

Located in Montreal, QC

Simply Beautiful! Finely detailed Black Australian Opal and Diamond Platinum Cocktail Ring.

Category

Late 20th Century Modernist Cocktail Rings

Materials

Diamond, Opal, Platinum

Platinum 6.62ctw GIA Large Oval Black Opal w/ Baguette & Round Diamond Ring
Platinum 6.62ctw GIA Large Oval Black Opal w/ Baguette & Round Diamond Ring

Platinum 6.62ctw GIA Large Oval Black Opal w/ Baguette & Round Diamond Ring

Located in Montclair, NJ

Comes with original GIA certification for the opal. Stock Number: MK-170203017 --Certification Details:-- Laboratory: GIA Report Number: 5232866248 Shape: Oval Cutting Style: Double...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Black Opal, Platinum

1.10 Carat Natural Australian Black Opal and Diamond Pendant Made in Platinum
1.10 Carat Natural Australian Black Opal and Diamond Pendant Made in Platinum

1.10 Carat Natural Australian Black Opal and Diamond Pendant Made in Platinum

Located in Tokyo, JP

A beautiful pendant featuring a 1.10 Carat, Natural, Australian Boulder Opal and 0.32 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are ...

Category

21st Century and Contemporary Japanese Modern Pendant Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

Art Deco Platinum Halo Diamond Oval Black Opal Engagement Ring
Art Deco Platinum Halo Diamond Oval Black Opal Engagement Ring

Art Deco Platinum Halo Diamond Oval Black Opal Engagement Ring

Located in Los Angeles, CA

FREE SIZING!!!! Handmade Platinum and Diamond Engagement Ring Featuring a Halo Australian Oval Shaped 1.29 Carat Black Opal.

Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Black Opal, Platinum

1.27 Carat Black Opal and 0.70 Carat Diamond Platinum Trilogy Ring Circa 1910
1.27 Carat Black Opal and 0.70 Carat Diamond Platinum Trilogy Ring Circa 1910

1.27 Carat Black Opal and 0.70 Carat Diamond Platinum Trilogy Ring Circa 1910

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive antique 1.27 carat cabochon black opal and 0.70 carat diamond, platinum trilogy ring; part of our diverse collection of black opal jewelry.

Category

Vintage 1910s Three-Stone Rings

Materials

Diamond, Opal, Black Opal, Yellow Gold, Platinum

2.51 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
2.51 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

2.51 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 2.51 Carat Australian Black Opal and 0.57 Carat Diamonds made in Platinum.

Category

21st Century and Contemporary Japanese Modern Cluster Rings

Materials

Diamond, Opal, Black Opal, Platinum

1.91 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
1.91 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

1.91 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 1.91 Carat Australian Black Opal and 0.58 Carat Diamonds made in Platinum.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

4.22 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
4.22 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

4.22 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 4.22 Carat Australian Black Opal and 0.66 Carat Diamonds made in Platinum.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

2.302 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum
2.302 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

2.302 Carat Natural Australian Black Opal and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 2.302 Carat Australian Black Opal and 0.53 Carat Diamonds made in Platinum.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

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Black Opal Platinum For Sale on 1stDibs

You are likely to find exactly the piece of black opal platinum you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of Platinum, Gold and 18k Gold, this item was constructed with great care. Our collection of these items for sale includes 184 vintage editions and 130 modern creations to choose from as well. If you’re looking for an item from our selection of black opal platinum from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 21st Century. For this particular piece, 2 Carat and 2.5 Carat are consistently popular carat weights. There have been many well-made iterations of the classic choice in our collection of black opal platinum over the years, but those made by LB Exclusive, Kiersten Elizabeth and Oscar Heyman are often thought to be among the most beautiful. See these pages for an oval cut iteration of this accessory, while there are also cabochon cut and round cut cut versions available here, too. If you’re browsing our inventory for an object in our assortment of black opal platinum, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Black Opal Platinum?

On average, a piece of black opal platinum at 1stDibs sells for $5,875, while they’re typically $450 on the low end and $195,000 for the highest priced versions of this item.

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.