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Black Opal Yellow Gold Stud Earrings Natural Blue Opal Australian
By Alexey Gabilo
Located in Berlin, DE
18K yellow gold earrings with natural Black Opal black opal origin - Australia Opal measurements
Category

2010s German Artisan Stud Earrings

Materials

Opal, Black Opal, Yellow Gold

Boulder Opal Gold Pendant Light Blue Australian Opal
Located in Berlin, DE
Australian Opal yellow gold pendant opal origin - Australia opal measurements - 0.59 х 1.1 in / 15
Category

2010s French Artisan Pendant Necklaces

Materials

Opal, Gold, Yellow Gold

Blue Australian Opal Silver Ring Lightning thunderstorm Blue Opal Jewelry 3ct
Located in Berlin, DE
Silver ring with natural bright Blue Lightning Opal of 3.04 carat Opal origin - Australia Opal
Category

2010s German Artisan Cocktail Rings

Materials

Opal, Silver

Large Black opal ring Mens opal jewelry Australian opal natural Blue opalescence
Located in Berlin, DE
Large solid sterling silver ring with natural oval-cut Black Opal - tone N1 opal origin - Australia
Category

2010s German Artisan Cocktail Rings

Materials

Opal, Black Opal, Silver

Ocean Blue Opal Ring Gold Australian Blue Opal Statement Ring
By Alexey Gabilo
Located in Berlin, DE
Large Boulder Opal 18K white gold and blackened silver ring Opal origin - Australia stone
Category

2010s French Art Nouveau Cocktail Rings

Materials

Opal, Sterling Silver, Silver, White Gold, 18k Gold

Blue-Green Australian Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A classic Australian opal weighing 5.17 carats takes center stage. It has great play of color as
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Platinum

Vintage Gold and Ocean Australian Blue Green Black Opal Ring
Located in Stamford, CT
Set with a natural oval black opal of warm ocean blue green color this ring is nature showing its
Category

1990s Australian Modern Band Rings

Materials

Opal, 10k Gold

Black Australian Opal Silver Ring Rd Blue Green Opal Solitare Ring
Located in Berlin, DE
The Australian Black Opal Silver Ring is an exquisite piece of jewelry that beautifully showcases
Category

2010s Contemporary Solitaire Rings

Materials

Opal, Black Opal, Silver, Sterling Silver

Boulder Opal Silver Pendant Light Blue Australian Opal Necklace gift friend
Located in Berlin, DE
Silver necklace with natural Boulder Opal with gentle Blue, Green, Orange opalescence gemstone
Category

2010s German Artisan Pendant Necklaces

Materials

Opal, Silver

Opal Ring Yellow Gold Electric Blue Natural Boulder Australian opal
By Alexey Gabilo
Located in Berlin, DE
14K yellow gold ring with natural Boulder Opal opal origin - Australia opal weight - 9.26 carats
Category

2010s French Artisan Engagement Rings

Materials

Opal, 14k Gold, Yellow Gold

Milky way Opal pendant Natural Australian opal neon blue gemstone
Located in Berlin, DE
Milky way - 14K yellow gold pendant with natural Opal opal origin - Australia opal measurements
Category

2010s French Art Nouveau More Necklaces

Materials

Opal, Gold, 14k Gold, Yellow Gold

Opal Ring Yellow Gold Navy Blue Natural Boulder Australian Opal
By Alexey Gabilo
Located in Berlin, DE
14K yellow gold ring with natural Boulder Opal opal origin - Australia opal weight - 9.26 carats
Category

2010s French Artisan Engagement Rings

Materials

Opal, 14k Gold, Yellow Gold

2.90 Carats Australian Opal Orange blue green multiple play of color gemstone
Located in Jaipur, RJ
2.90 Carats Australian Opal Orange blue green multiple play of color gemstone Gemstone : Opal
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

Opal necklace silver Blue Boulder Natural Australian Gemstone
Located in Berlin, DE
Matte finish silver pendant with natural Boulder "Koroit" Opal gemstone origin - Australia
Category

2010s German Artist Pendant Necklaces

Materials

Opal, Silver

Natural 12.61 Ct Australian green-blue black boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This rare 12.61 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine in
Category

2010s Australian Loose Gemstones

Materials

Opal, Black Opal

AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4
Located in Chicago, IL
This pear-shape stunning Australian Black Opal displays a vivid Blue-Green Play-of-Color Phenomena
Category

21st Century and Contemporary Australian Contemporary Loose Gemstones

Materials

Opal, Black Opal

Australian Blue Fire Opal Star Ruby Gold Earrings
By Giulia Colussi
Located in Milan, IT
Australian Blu Fire Opal Star Ruby 18 k Gold gr Earrings. All Giulia Colussi jewelry is new and has
Category

2010s Italian Artisan Dangle Earrings

Materials

Opal, Ruby, Gold, 18k Gold

Blue Opal Silver Earrings Natural Australian opal Gemstone 2.6 carat wife gift
Located in Berlin, DE
An amazing sterling silver stud earrings with natural precious neon Opal with blue opalescence opal
Category

2010s German Artist Stud Earrings

Materials

Opal, Silver

Blue-Green Australian Opal Diamond Halo Platinum Ring
Located in Beverly Hills, CA
A stunning ring featuring a fine Australian opal weighing 5.66 carats. It shows excellent play of
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Platinum

Dalben Blue Australian Boulder Opal Yellow Gold Earrings
By Laura Dalben
Located in Como, IT
Dalben design 18k yellow gold satin finishing earrings with two bezel-set blue Australian solid
Category

21st Century and Contemporary Italian Contemporary Drop Earrings

Materials

Opal, Gold, 18k Gold, Yellow Gold

3.14 Carat Australian Blue Opal Set in 18 Karat White Gold Pendant
Located in Houston, TX
This unique and simple pendant showcases a 3.14 carat Lightning Ridge Australian blue opal
Category

2010s Australian Pendant Necklaces

Materials

Opal, 18k Gold, White Gold

Australian Opal, Diamond Ring
Located in Southbury, CT
natural opal from Australia that is consistent with opals from the mines in Coober Pedy, Australia
Category

1990s American Artisan Cocktail Rings

Materials

Diamond, Opal, 14k Gold

14.4 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone
Located in Jaipur, RJ
14.4 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone Gemstone : Opal
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

20.13 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone
Located in Jaipur, RJ
20.13 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone Gemstone : Opal
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

14.00 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone
Located in Jaipur, RJ
14.00 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone Gemstone : Opal
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

4.31 Carats Australian Opal Royal Blue Flash with green play of color Gemstone
Located in Jaipur, RJ
4.31 Carats Australian Opal Royal Blue Flash with green play of color Gemstone Gemstone : Opal
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

4.15 Carats Australian Opal Royal Blue Flash with green play of color Gemstone
Located in Jaipur, RJ
4.15 Carats Australian Opal Royal Blue Flash with green play of color Gemstone Gemstone : Opal
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

15.10 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone
Located in Jaipur, RJ
15.10 Carats Australian Opal Pair Royal Blue Flash play of Color Stone Gemstone Gemstone : Opal
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

Big Opal Boulder Australian Fine gemstone Freeform 47 ct Neon Blue SSEF cert
By Alexey Gabilo
Located in Berlin, DE
Boulder Opal from Queensland, Australia is one of the rarest gemstones on earth. Spectacular in
Category

2010s Australian Artisan Pendant Necklaces

Materials

Opal

Black Opal Gold Ring Neon Blue Australian Engagement ring
Located in Berlin, DE
14K yellow gold ring with natural Black Opal opal origin - Australia opal weight - 5.93 carats
Category

2010s German Art Nouveau Fashion Rings

Materials

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

Black Opal Gold Ring Neon Blue Australian Engagement ring
By Alexey Gabilo
Located in Berlin, DE
14K yellow gold ring with natural Black Opal opal origin - Australia opal weight - 5.93 carats
Category

2010s German Art Nouveau Fashion Rings

Materials

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

Boulder Opal Pendant Colorful Blue Natural Australian Gemstone Unisex
Located in Berlin, DE
Silver pendant with natural Boulder Opal gemstone origin - Australia gem size is 0.16 x 0,51 x
Category

2010s German Artist Pendant Necklaces

Materials

Opal, Silver

Dalben Blue Green Australian Boulder Opal Yellow Gold Ring
By Laura Dalben
Located in Como, IT
magnificent Queensland mine Australian boulder opal . The Australian Boulder Opal have deep blue and green
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, Gold, 18k Gold, Yellow Gold

Dalben Blue Lightning Ridge Australian Opal Yellow Gold Ring
By Laura Dalben
Located in Como, IT
magnificent Lightning Ridge Australian crystal opal . The Lightning Ridge Australian Opal have blue and green
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, Gold, 18k Gold, Yellow Gold

6.15 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem
Located in Jaipur, RJ
6.15 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem Gemstone : Opal
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

3.80 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem
Located in Jaipur, RJ
3.80 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem Gemstone : Opal
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

3.65 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem
Located in Jaipur, RJ
3.65 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem Gemstone : Opal
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

4.65 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem
Located in Jaipur, RJ
4.65 Carats Australian Opal Pair Royal Green Flash with blue play of color Gem Gemstone : Opal
Category

21st Century and Contemporary Australian Loose Gemstones

Materials

Opal

Dalben Blue Pink Australian Boulder Opal Rose Gold Earrings
By Laura Dalben
Located in Como, IT
Australian solid boulder opals weight 14,5 carats . Bezel stone dimensions : max width 13,3 mm height
Category

21st Century and Contemporary Italian Contemporary Drop Earrings

Materials

Opal, Gold, 18k Gold, Rose Gold

Dalben Blue Green Australian Boulder Opal Rose Gold Earrings
By Laura Dalben
Located in Como, IT
Dalben design 18k rose gold satin finishing earrings with four bezel-set blue green Australian
Category

21st Century and Contemporary Italian Contemporary Drop Earrings

Materials

Opal, Gold, 18k Gold, Rose Gold

Boulder Opal black silver necklace Grey Blue Natural Australian Gemstone
Located in Berlin, DE
Black patina silver necklace with natural Boulder Opal gemstone origin - Australia opal weight
Category

2010s German Artisan Pendant Necklaces

Materials

Opal, Silver

Blue-Green Australian Black Opal Diamond Platinum 3-Stone Ring
Located in Beverly Hills, CA
Here we have a true gem of a natural black opal from the famed Lightning Ridge deposits in
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Boulder Opal Silver Pendant Colorful Blue Natural Australian gemstone gift
Located in Berlin, DE
Silver pendant with natural Boulder Opal gemstone origin - Australia opal measurements - 0.16 x
Category

2010s German Artisan Pendant Necklaces

Materials

Opal, Silver

15.44ctw Rich Purple Blue Australian Boulder Opal Ring Platinum R6723
Located in Osprey, FL
♥ Rich Purple Blue Australian Boulder Opal Ring Platinum ♥ The face of the ring measures 18.9mm in
Category

2010s American Engagement Rings

Materials

Opal, Platinum

Navy Blue Australian Opal ring silver Statement gift for friend anniversary
Located in Berlin, DE
mm Opal origin - Australia
Category

2010s German Artisan Cocktail Rings

Materials

Opal, Black Opal, Silver

Deep Blue Australian Black Opal Pendant Necklace 18K Yellow Gold
Located in Suwanee, GA
Deep Blue Australian Black Opal Pendant Necklace 18K Yellow Gold. Free Domestic USPS First Class
Category

2010s American Arts and Crafts Pendant Necklaces

Materials

Opal, Black Opal, 18k Gold, Yellow Gold

Black Opal Silver Pendant Milky Way Neon Blue Natural Australian Gemstone
Located in Berlin, DE
Silver pendant with natural Black Opals in a cabochon cut gemstone origin - Australia gem size
Category

2010s German Artist Pendant Necklaces

Materials

Opal, Black Opal, Silver

Dalben Design Blue Green Australian Boulder Opal Yellow Gold Ring
By Laura Dalben
Located in Como, IT
lovely Blue-green Australian Boulder Opal . This Australian Boulder Opal has the seabed colors Ring
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, 18k Gold, Gold, Yellow Gold

Big Opal Silver Ring Bicolor Blue Yellow Australian Unisex Jewelry
Located in Berlin, DE
Silver ring with natural Boulder Opal Opal origin - Australia Opal measurements - 0.2 x 0.59 x
Category

2010s German Artisan Fashion Rings

Materials

Opal, Silver, Sterling Silver

Dalben Design Light Blue Australian Boulder Opal Rose Gold Ring
By Laura Dalben
Located in Como, IT
Australian Boulder Opal . The stone has deep light blue colors with green light spots. Ring size 6 3/4 - EU
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, 18k Gold, Rose Gold, Gold

Large Opal Necklace silver Blue Genuine Australian Gemstome LOTR Style Pendant
Located in Berlin, DE
Silver pendant with natural Boulder Opal opal origin - Australia opal measurements - 0.16 x 3,94 x
Category

2010s German Artisan Pendant Necklaces

Materials

Opal, Silver

Boulder Opal Silver Pendant Blue Natural Australian Gemstone Valentines day gift
Located in Berlin, DE
Silver pendant with Boulder Opal gemstone origin - Australia opal weight - 12.25 carat pendant
Category

2010s German Artisan Pendant Necklaces

Materials

Opal, Silver

Milky Way Opal Silver Pendant Blue Natural Australian Gemstone Unisex Jewelry
Located in Berlin, DE
Large unisex Australian Opal pendant in matte finish silver opal origin - Australia opal
Category

2010s German Artist Pendant Necklaces

Materials

Opal, Silver

Australian Opal 18K Gold Stud Earrings natural genuine opals
Located in Berlin, DE
- red, blue, green, yellow, orange, opal origin - Australia weight of the earrings - 2.6 grams stone
Category

2010s German Artisan Stud Earrings

Materials

Opal, 18k Gold, Yellow Gold

Large Australian Boulder Opal Red Green Blue Gemstone Ivy Silver Ring
By Alexey Gabilo
Located in Berlin, DE
Natural boulder Opal ring in blackened and gold plated silver Opal origin - Australia Opal
Category

2010s German Artisan Cocktail Rings

Materials

Opal, Silver

Impressive Australian Black Crystal Opal Cocktail Ring
By Morphee
Located in Paris, Ile-de-France
This 28.40ct Crystal Black Australian opal is a mesmerizing marvel of nature, possessing a rare
Category

2010s French Contemporary Cocktail Rings

Materials

Paraiba, Tsavorite, Blue Sapphire, Opal, Aquamarine, 18k Gold

Blue Australian Opal Silver Ring Valentines gift female friend wife anniversary
Located in Berlin, DE
Boulder "crystal pipe" Opal silver ring Opal origin - Australia size of the ring - 7 3/4 US
Category

2010s European Artisan Solitaire Rings

Materials

Opal, Silver

Large Boulder Opal Ring silver Green Blue Australian Gemstone unisex vintage
Located in Berlin, DE
Large matte finish silver ring with natural Boulder Opal opal origin - Australia opal weight
Category

2010s German Artisan Cocktail Rings

Materials

Opal, Silver

Large Black Opal ring Australian Inky Sterling Silver Matte finish Neon Blue
Located in Berlin, DE
Australian opals. The opal displays a mesmerizing play of colors, with deep hues of neon blue shining through
Category

2010s German Artist Cocktail Rings

Materials

Black Opal, Opal, Sterling Silver, Silver

Large Black Opal Silver ring Neon Blue Australian Gemstone Gift Mens ring
Located in Berlin, DE
Large matte finish silver ring with natural Black Opal gemstone origin - Australia opal
Category

2010s German Artisan Cocktail Rings

Materials

Opal, Black Opal, Silver

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Blue Opal Australian For Sale on 1stDibs

Find the exact blue opal australian 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 White Gold. You can easily find a 3 antique edition and 40 modern creations to choose from as well. If you’re looking for a blue opal australian from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. For this particular accessory, there are many different carat weights to choose from, but versions are of considerable interest. There have been many well-made iterations of the classic blue opal australian over the years, but those made by Laura Dalben, Martha Seely 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 round cut versions for sale. When shopping for a blue opal australian, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Blue Opal Australian?

Prices for a blue opal australian can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $795 and can go as high as $61,100, while this accessory, on average, fetches $3,900.
Questions About Blue Opal Australian
  • 1stDibs ExpertNovember 2, 2021
    Today, Australia and Ethiopia are the two largest producers of opals. Historically, most of the world’s opals were mined in South Australia. The stone is so closely associated with Australia that in 1993 it became the national gemstone. 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. Shop a collection of vintage and modern Australian opal jewelry from some of the world’s top jewelers on 1stDibs.
  • 1stDibs ExpertAugust 17, 2021
    An Australian boulder opal is an opal mined from a large ironstone boulder under the ground. This type of opal is the second most valuable opal behind the black opal. Spot an Australian boulder opal by checking for a solid layer of brown ironstone left on the back of the stone. Shop Australian boulder opals on 1stDibs.