Skip to main content

Australian Opal

to
131
732
355
1,047
599
186
86
39
31
16
14
13
11
11
8
8
7
6
6
4
4
3
2
1
1
1
45
35
30
13
13
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

18K YG Earrings with Australian Boulder Opal, Sapphire, Tourmaline & Diamonds
18K YG Earrings with Australian Boulder Opal, Sapphire, Tourmaline & Diamonds

18K YG Earrings with Australian Boulder Opal, Sapphire, Tourmaline & Diamonds

Located in Virginia Beach, VA

Featuring 13.52 cttw of narrow marquise-shaped Australian Boulder Opals, 0.09 cttw of diamonds, oval Blue Sapphires totaling 0.59 cttw, and oval Green Tourmalines totaling 1.04 cttw.

Category

2010s American Modern Drop Earrings

Materials

Diamond, Opal, Sapphire, Tourmaline, 18k Gold, Yellow Gold

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

12.49 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring
12.49 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring

12.49 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring

By Malpani Jewels

Located in Hung Hom, HK

These gemstones are also renowned for their depth and brilliance, making them perfect for setting into opal jewellery. A wonderful cocktail of colors form on the body of this certif...

Category

2010s Hong Kong Art Nouveau Solitaire Rings

Materials

White Diamond, Opal, Black Opal, 18k Gold

4.7 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring
4.7 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring

4.7 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring

By Malpani Jewels

Located in Hung Hom, HK

These gemstones are also renowned for their depth and brilliance, making them perfect for setting into opal jewellery. A wonderful cocktail of colors form on the body of this certif...

Category

2010s Hong Kong Art Nouveau Engagement Rings

Materials

White Diamond, Opal, Black Opal, 18k Gold

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

Six Prong Australian Solid Opal Stud Earrings 14K Yellow Gold
Six Prong Australian Solid Opal Stud Earrings 14K Yellow Gold

Six Prong Australian Solid Opal Stud Earrings 14K Yellow Gold

Located in Suwanee, GA

Round Shaped Minimalist Six Prong Australian Solid Opal Stud Earrings 14K Yellow Gold.

Category

2010s American Arts and Crafts Stud Earrings

Materials

Opal, Gold, 14k Gold, Yellow Gold

Steven Battelle 9.2 Carats Australian Boulder Opal 18K Gold Ring
Steven Battelle 9.2 Carats Australian Boulder Opal 18K Gold Ring

Steven Battelle 9.2 Carats Australian Boulder Opal 18K Gold Ring

By Steven Battelle

Located in Soquel, CA

A beautiful electric blue and green, approximately 10 x 20 mm, semi-rectangular Australian boulder opal from the Quilpie opal fields in Queensland is surrounded by 2 rows of stacked ...

Category

21st Century and Contemporary Balinese Contemporary Cocktail Rings

Materials

Opal, 18k Gold

Peter Suchy Oval Australian Boulder Opal Yellow Gold Pendant Necklace
Peter Suchy Oval Australian Boulder Opal Yellow Gold Pendant Necklace

Peter Suchy Oval Australian Boulder Opal Yellow Gold Pendant Necklace

By Peter Suchy

Located in Stamford, CT

Opal pendant necklace. Natural oval free form Australian boulder opal on rock matrix (not a doublet or triplet) in a simple 14k yellow gold pendant with a 19 inch double link rope ch...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Opal, Gold, 14k Gold, Yellow Gold

Black Opal Gold Ring Natural Australian gemstone Engagement ring Partner special
Black Opal Gold Ring Natural Australian gemstone Engagement ring Partner special

Black Opal Gold Ring Natural Australian gemstone Engagement ring Partner special

Located in Berlin, DE

Black Opal gold ring in 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 ring weight - 2.07 grams ring size ...

Category

2010s German Modern Engagement Rings

Materials

Opal, Black Opal, Gold, 18k Gold, Yellow Gold

Dalben Round Oval Australian Lighting Ridge Opal Yellow Gold Ring
Dalben Round Oval Australian Lighting Ridge Opal Yellow Gold Ring

Dalben Round Oval Australian Lighting Ridge Opal Yellow Gold Ring

By Laura Dalben

Located in Como, IT

Dalben design 18k yellow gold satin finishing ring with a 3,05 carat bezel-set round-oval shape Australian crystal opal from Lighting Ridge mine . The opal has wonderful and deep blu...

Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, Gold, 18k Gold, Yellow Gold

Dalben Design Blue Green Australian Boulder Opal Yellow Gold Ring
Dalben Design Blue Green Australian Boulder Opal Yellow Gold Ring

Dalben Design Blue Green Australian Boulder Opal Yellow Gold Ring

By Laura Dalben

Located in Como, IT

Dalben design One of a kind 18k yellow gold semi lucid finishing ring with a 9,6 carat bezel-set lovely Blue-green Australian Boulder Opal . This Australian Boulder Opal has the se...

Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, 18k Gold, Gold, Yellow Gold

Minimalist Oval Australian Triplet Opal Stud Earrings 14k Yellow Gold
Minimalist Oval Australian Triplet Opal Stud Earrings 14k Yellow Gold

Minimalist Oval Australian Triplet Opal Stud Earrings 14k Yellow Gold

Located in Suwanee, GA

Minimalist Oval Australian Triplet Opal Stud Earrings 14k Yellow Gold.

Category

2010s American Arts and Crafts Stud Earrings

Materials

Opal, Gold, 14k Gold, Yellow Gold

1.11 Australian Black Opal and Diamond Cocktail Ring in 18k White Gold
1.11 Australian Black Opal and Diamond Cocktail Ring in 18k White Gold

1.11 Australian Black Opal and Diamond Cocktail Ring in 18k White Gold

By Sarosi By Timeless Gems

Located in Los Angeles, CA

This 1.11 carat Australian black opal is set in 18k white gold with sparkling round brilliant and elegant baguette-cut diamonds.

Category

21st Century and Contemporary North American Artisan Cocktail Rings

Materials

Diamond, Opal, Black Opal, White Gold

Dalben Design Big Oval Australian Boulder Opal Yellow Gold Ring
Dalben Design Big Oval Australian Boulder Opal Yellow Gold Ring

Dalben Design Big Oval Australian Boulder Opal Yellow Gold Ring

By Laura Dalben

Located in Como, IT

Dalben design One of a kind 18k yellow gold matte finishing ring with a 15 carat bezel-set light violet with a Blue-green lights spots wave line Australian Boulder Opal . Ring si...

Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, 18k Gold, Gold, Yellow Gold

Dalben Design Light Blue Australian Boulder Opal Rose Gold Ring
Dalben Design Light Blue Australian Boulder Opal Rose Gold Ring

Dalben Design Light Blue Australian Boulder Opal Rose Gold Ring

By Laura Dalben

Located in Como, IT

Dalben design One of a kind 18 kt rose gold satin finishing ring with a 3,93 carat bezel-set Australian Boulder Opal . The stone has deep light blue colors with green light spots.

Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, 18k Gold, Rose Gold, Gold

Rare Bright Australian Black Opal Diamond Engagement Ring 14K Yellow Gold
Rare Bright Australian Black Opal Diamond Engagement Ring 14K Yellow Gold

Rare Bright Australian Black Opal Diamond Engagement Ring 14K Yellow Gold

Located in Suwanee, GA

Rare Bright Australian Black Opal Diamond Engagement Ring 14K Yellow Gold.

Category

2010s American Arts and Crafts Engagement Rings

Materials

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

18k Gold Australian Boulder Opal and South Sea Pearl Pendant
18k Gold Australian Boulder Opal and South Sea Pearl Pendant

18k Gold Australian Boulder Opal and South Sea Pearl Pendant

By Angelina Fine Jewelry

Located in Amsterdam, NH

An exquisite 18k gold pendant with an Australian Boulder Opal and a golden South Sea Pearl.

Category

2010s Dutch Artisan Pendant Necklaces

Materials

Opal, South Sea Pearl, 18k Gold

Earth-Moon Design Australian Black Opal Diamond Necklace 18K Yellow Gold
Earth-Moon Design Australian Black Opal Diamond Necklace 18K Yellow Gold

Earth-Moon Design Australian Black Opal Diamond Necklace 18K Yellow Gold

Located in Suwanee, GA

Earth-Moon Design Australian Black Opal Diamond Necklace 18K Yellow Gold.

Category

2010s American Arts and Crafts Pendant Necklaces

Materials

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

Beautiful Australian Black Opal Diamond Bracelet in 18K Yellow Gold
Beautiful Australian Black Opal Diamond Bracelet in 18K Yellow Gold

Beautiful Australian Black Opal Diamond Bracelet in 18K Yellow Gold

Located in Suwanee, GA

Minimalist Australian Solid Opal & Pearl Bracelet 18k Yellow Gold.

Category

2010s American Arts and Crafts Charm Bracelets

Materials

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

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

Two Colored Australian Boulder Opal Pendant Necklace 14K Yellow Gold
Two Colored Australian Boulder Opal Pendant Necklace 14K Yellow Gold

Two Colored Australian Boulder Opal Pendant Necklace 14K Yellow Gold

Located in Suwanee, GA

Two Colored Australian Boulder Opal Pendant Necklace 14K Yellow Gold.

Category

2010s American Arts and Crafts Pendant Necklaces

Materials

Opal, Gold, 14k Gold, Yellow Gold

Minimalist Marquise Australian Solid Opal Diamond Ring 18K Yellow Gold
Minimalist Marquise Australian Solid Opal Diamond Ring 18K Yellow Gold

Minimalist Marquise Australian Solid Opal Diamond Ring 18K Yellow Gold

Located in Suwanee, GA

Minimalist Marquise Australian Solid Opal Diamond Ring 18K Yellow Gold.

Category

2010s American Arts and Crafts Engagement Rings

Materials

Diamond, Opal, 18k Gold, Yellow Gold

77.80 Carat Natural Australian Boulder Opal and Diamond Pendant Made in Platinum
77.80 Carat Natural Australian Boulder Opal and Diamond Pendant Made in Platinum

77.80 Carat Natural Australian Boulder Opal and Diamond Pendant Made in Platinum

Located in Tokyo, JP

A beautiful pendant featuring a 77.80 Carat Australian Boulder Opal and 0.82 Carat Diamonds made in Platinum.

Category

21st Century and Contemporary Japanese Modern Pendant Necklaces

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

Natural 1.38ct Australian Black Boulder Opal 9k Yellow Gold Oval Signet Ring
Natural 1.38ct Australian Black Boulder Opal 9k Yellow Gold Oval Signet Ring

Natural 1.38ct Australian Black Boulder Opal 9k Yellow Gold Oval Signet Ring

By Gems and Jewels UK

Located in Birmingham, GB

Natural Australian Black Boulder Opal 9k Yellow Gold Signet Ring.

Category

21st Century and Contemporary Anklets

Materials

Opal, Black Opal, Gold, 9k Gold, Yellow Gold

Minimalist Bright Australian Doublet Opal Oval Shaped Stud Earrings 14K
Minimalist Bright Australian Doublet Opal Oval Shaped Stud Earrings 14K

Minimalist Bright Australian Doublet Opal Oval Shaped Stud Earrings 14K

Located in Suwanee, GA

Minimalist Bright Australian Doublet Opal Oval Shaped Stud Earrings 14K Yellow Gold.

Category

2010s American Arts and Crafts Stud Earrings

Materials

Opal, Yellow Gold, Gold, 14k Gold

Platinum 5.50ctw GIA Australian Oval Black Opal Open Work Diamond Ring
Platinum 5.50ctw GIA Australian Oval Black Opal Open Work Diamond Ring

Platinum 5.50ctw GIA Australian Oval Black Opal Open Work Diamond Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Black Base / Nice Play of Green Blue & Flashed or Yellow & Orange Colors -5ct (exact) ** See Certific...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Platinum

Natural 2.45ct Australian Black Boulder Opal 9k Yellow Gold Oval Signet Ring
Natural 2.45ct Australian Black Boulder Opal 9k Yellow Gold Oval Signet Ring

Natural 2.45ct Australian Black Boulder Opal 9k Yellow Gold Oval Signet Ring

By Gems and Jewels UK

Located in Birmingham, GB

Natural Australian Black Boulder Opal 9k Yellow Gold Signet Ring.

Category

21st Century and Contemporary Signet Rings

Materials

Opal, Black Opal, Gold, 9k Gold, Yellow Gold

Opal Silver Ring Triangle Multicolor Neon Sea Green Natural Australian Gemstone
Opal Silver Ring Triangle Multicolor Neon Sea Green Natural Australian Gemstone

Opal Silver Ring Triangle Multicolor Neon Sea Green Natural Australian Gemstone

Located in Berlin, DE

Large matte finish silver ring with natural Boulder Opal opal origin - Australia ring weight - 11.5 grams ring size - 10 1/4 US / 62.5 EU opal measurements - 0.28 х 0.55 x 0.94 in /...

Category

2010s German Artisan Cocktail Rings

Materials

Opal, Silver

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.

Category

21st Century and Contemporary Japanese Modern Pendant Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

Rare 3.02ct Australian Matrix Boulder Opal 18k Yellow Gold Cushion Signet Ring
Rare 3.02ct Australian Matrix Boulder Opal 18k Yellow Gold Cushion Signet Ring

Rare 3.02ct Australian Matrix Boulder Opal 18k Yellow Gold Cushion Signet Ring

By Gems and Jewels UK

Located in Birmingham, GB

Natural Australian Boulder Matrix Opal 18k Yellow Gold Cushion Signet Ring.

Category

21st Century and Contemporary Signet Rings

Materials

Opal, Black Opal, Gold, 18k Gold, Yellow Gold

Australian Black Opal 3.15 Carats Diamond Halo Ring in 18k White Gold
Australian Black Opal 3.15 Carats Diamond Halo Ring in 18k White Gold

Australian Black Opal 3.15 Carats Diamond Halo Ring in 18k White Gold

By Sarosi By Timeless Gems

Located in Los Angeles, CA

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 ...

Category

21st Century and Contemporary North American Artisan Cocktail Rings

Materials

Diamond, Opal, Black Opal, White Diamond, Gold, 18k Gold, White Gold

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

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

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

Located in Tokyo, JP

A beautiful ring featuring a 2.932 Carat Australian Black Opal and 1.83 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

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

1.82 Carat Natural Australian Lightning Ridge Black Opal Ring Made in Platinum
1.82 Carat Natural Australian Lightning Ridge Black Opal Ring Made in Platinum

1.82 Carat Natural Australian Lightning Ridge Black Opal Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 1.82 Carat, Natural, Australian Black Opal and 2.20 Carats of Diamond Accents set in Platinum.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

1.73 Carat Natural Australian Lightning Ridge Black Opal Ring Made in Platinum
1.73 Carat Natural Australian Lightning Ridge Black Opal Ring Made in Platinum

1.73 Carat Natural Australian Lightning Ridge Black Opal Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 1.73 Carat, Natural, Australian Black Opal and 0.09 Carats of Diamond Accents set in Platinum.

Category

20th Century Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Natural 1.56ct Australian Black Boulder Opal 18k Yellow Gold Oval Signet Ring
Natural 1.56ct Australian Black Boulder Opal 18k Yellow Gold Oval Signet Ring

Natural 1.56ct Australian Black Boulder Opal 18k Yellow Gold Oval Signet Ring

By Gems and Jewels UK

Located in Birmingham, GB

Natural Australian Black Boulder Matrix Opal 18k Yellow Gold Oval Signet Ring.

Category

21st Century and Contemporary Signet Rings

Materials

Opal, Black Opal, Gold, 18k Gold, Yellow Gold

Art Deco Style Platinum Diamond 3.73 Carat Australian Black Opal Engagement Ring
Art Deco Style Platinum Diamond 3.73 Carat Australian Black Opal Engagement Ring

Art Deco Style Platinum Diamond 3.73 Carat Australian Black Opal Engagement 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 Engagement Rings

Materials

Diamond, Opal, Black Opal, Platinum

Bespoke Australian Black Opal Diamond Gemstone 18k White Gold Collar Necklace
Bespoke Australian Black Opal Diamond Gemstone 18k White Gold Collar Necklace

Bespoke Australian Black Opal Diamond Gemstone 18k White Gold Collar Necklace

Located in Great Neck, NY

Australian black opal of this caliber is increasingly rare, particularly in a fully articulated necklace of this scale.

Category

21st Century and Contemporary Contemporary Choker Necklaces

Materials

Diamond, Emerald, Opal, Pearl, South Sea Pearl, Sapphire, Blue Sapphire,...

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

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

Located in Tokyo, JP

A beautiful ring featuring a 1.164 Carat Australian Black Opal and 0.60 Carat Diamonds made in Platinum.

Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Natural 3.45ct Australian Black Boulder Opal 18k Yellow Gold Oval Signet Ring
Natural 3.45ct Australian Black Boulder Opal 18k Yellow Gold Oval Signet Ring

Natural 3.45ct Australian Black Boulder Opal 18k Yellow Gold Oval Signet Ring

By Gems and Jewels UK

Located in Birmingham, GB

Natural Australian Black Boulder Matrix Opal 18k Yellow Gold Oval Signet Ring.

Category

21st Century and Contemporary Signet Rings

Materials

Opal, Black Opal, Gold, Yellow Gold, 18k Gold

7.74 Carat Natural Australian Boulder Opal Pendant/Brooch Made in Platinum
7.74 Carat Natural Australian Boulder Opal Pendant/Brooch Made in Platinum

7.74 Carat Natural Australian Boulder Opal Pendant/Brooch Made in Platinum

Located in Tokyo, JP

A beautiful pendant top featuring a 7.74 Carat Australian Boulder Opal and 0.48 Carat Diamonds made in Platinum.

Category

20th Century Japanese Modern Brooches

Materials

Diamond, Opal, Platinum

Australian Black Opal and Diamond Cluster 18 Karat Gold Ring
Australian Black Opal and Diamond Cluster 18 Karat Gold Ring

Australian Black Opal and Diamond Cluster 18 Karat Gold Ring

Located in Banbury, GB

This stunning ring has a top-quality Australian black opal at the center, which flashes vibrant green blue and orange-red, with hints of purple.

Category

2010s British Victorian Cluster Rings

Materials

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

4.96 Carat Natural Australian Boulder Opal and Diamond Pendant Made in Platinum
4.96 Carat Natural Australian Boulder Opal and Diamond Pendant Made in Platinum

4.96 Carat Natural Australian Boulder Opal and Diamond Pendant Made in Platinum

Located in Tokyo, JP

A beautiful pendant featuring a 4.96 Carat, Natural, Australian Boulder Opal and 0.12 Carats of Diamond Accents set in Platinum.

Category

21st Century and Contemporary Japanese Modern Pendant Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

Faye Kim 18 Karat Gold Lightning Ridge Australian Black Opal Hinged Ring
Faye Kim 18 Karat Gold Lightning Ridge Australian Black Opal Hinged Ring

Faye Kim 18 Karat Gold Lightning Ridge Australian Black Opal Hinged Ring

By Faye Kim

Located in Darien, CT

Faye Kim's 18 Karat Gold Black Opal Hinge Ring showcases a richly colored black opal set in warm 18 karat gold. The stone’s mesmerizing play of color is emphasized by Faye Kim’s sign...

Category

2010s American Contemporary Solitaire Rings

Materials

Opal, Black Opal, Gold, 18k Gold

Natural 4.37 Ct Australian ocean-coloured boulder opal mined by Sue Cooper
Natural 4.37 Ct Australian ocean-coloured boulder opal mined by Sue Cooper

Natural 4.37 Ct Australian ocean-coloured boulder opal mined by Sue Cooper

Located in BELCONNEN, ACT

This pretty 4.37 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in western Queensland, Australia in 2023.

Category

2010s Loose Gemstones

Materials

Opal

Black Opal Gold Ring 18K Natural Australian stone Engagement ring lotr style
Black Opal Gold Ring 18K Natural Australian stone Engagement ring lotr style

Black Opal Gold Ring 18K Natural Australian stone Engagement ring lotr style

Located in Berlin, DE

Black opal 18K gold ring 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 ring weight - 2.72 grams ring size - US 8 / EU ...

Category

2010s German Contemporary Engagement Rings

Materials

Opal, Black Opal, Gold, 18k Gold, Yellow Gold

1.61 Carat Australian Black Opal and Diamond Platinum and Gold Vintage Ring
1.61 Carat Australian Black Opal and Diamond Platinum and Gold Vintage Ring

1.61 Carat Australian Black Opal and Diamond Platinum and Gold Vintage Ring

Located in Montreal, QC

Finely detailed 1.61 Carat Australian Black Opal and Diamond Platinum and Gold Ring.

Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

18K Yellow Gold Crab Brooch with Australian Black Opal and White Diamonds
18K Yellow Gold Crab Brooch with Australian Black Opal and White Diamonds

18K Yellow Gold Crab Brooch with Australian Black Opal and White Diamonds

Located in Ramat Gan, IL

Specifications Metal: 18K Yellow Gold Gemstone: Australian Black Opal, approx. 15 mm Diamond Weight: 0.27 carats Diamond Color: White Diamond Clarity: VS

Category

20th Century American Art Deco Brooches

Materials

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

11.69 Carat Natural Australian Boulder Opal and Diamond Ring Made in Platinum
11.69 Carat Natural Australian Boulder Opal and Diamond Ring Made in Platinum

11.69 Carat Natural Australian Boulder Opal and Diamond Ring Made in Platinum

Located in Tokyo, JP

A beautiful ring featuring a 11.96 Carat, Natural, Australian Boulder Opal and 0.46 Carats of Diamond Accents set in Platinum.

Category

20th Century Japanese Modern Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

  • 1
  • ...
Get Updated with New Arrivals
Save "Australian Opal", and we’ll notify you when there are new listings in this category.

Australian Opal For Sale on 1stDibs

Find the exact australian opal you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and Yellow Gold. Find an antique version now, or shop for 153 vintage or 537 modern creation for a more contemporary example of these cherished accessories. Finding the perfect australian opal may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made as recently as the 21st Century. For this particular accessory, there are many different carat weights to choose from, but .5 Carat and 1 Carat versions are of considerable interest. There have been many well-made iterations of the classic australian opal over the years, but those made by Renata Bernard, Laura Dalben and SCALA GIOIELLI are often thought to be among the most beautiful. A cabochon version of this piece has appeal, but there are also oval cut and mixed cut versions for sale. If you’re browsing our inventory for a australian opal, 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 an Australian Opal?

On average, a australian opal at 1stDibs sells for $5,319, while they’re typically $312 on the low end and $340,949 for the highest priced versions of this item.

The Legacy of Opal in Jewelry Design

Opals were discovered in 400 BC, and since then five types have been found throughout the world. Before you start shopping for mysteriously beautiful vintage opal rings and other opal jewelry, learn about the different varieties of the gem — and find out which historical figure was reportedly willing to trade his kingdom for a single stone.

Here is a little riddle for you: the month of October has two birthstones, but only one of them encompasses the colors of other birthstones. If you guessed opal, you’re right! (The other gemstone associated with the month of October is tourmaline.)

Opals are such unusual gemstones that there are too many old-wives tales associated with them, like if you’re a blond, wearing an opal necklace will protect your locks from losing color. Opals were also very fashionable in the early 19th century, up until the publication of Sir Walter Scott’s novel Anne of Geierstein in 1829. The title heroine wears an opal and succumbs to an untimely death. However, the British monarchy, and in particular Queen Victoria, did not let this story get in their way, and they frequently gifted opals to friends and family members. October babies should disregard the noise and proudly wear their opals!

There are five types of precious opals: boulder opal, fire opal, crystal/water opal, black opal, and white/light opal. Each variety is distinguished by its color.

So, where does the name come from? The word opal is thought to originate from the Roman opalus or from the Sanskrit úpala (“precious stone”) or from the Greek opallios (“to see a color change”). So while there have been many names for the stones, opals were first discovered in 400 BC in Ethiopia. But the early reference that comes up most often in history books is from the Roman philosopher Pliny the Elder, who wrote about it in 75 AD. In his text he refers to it as opali. The Romans were big fans of opal, Mark Antony was so enamored by it that, as the story goes, he was willing to trade a portion of his kingdom for a single opal.

There's a wide variety of antique and vintage opal jewelry on 1stDibs (and you won't have to trade your kingdom for it).