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3 Australian Boulder Opal Cabochons
By Kary Adam
Located in Seattle, WA
A collection of 3 Australian Boulder Opals with intense blue and green ripple effects as they move
Category
2010s Australian Artisan More Jewelry
Materials
Opal
Custom Australian Boulder Opal 18kt Pendant
Located in Bloomington, MN
Custom Australian Boulder Opal 18kt Pendant
Introducing an exquisite piece of craftsmanship – a
Category
Late 20th Century Contemporary Pendant Necklaces
Materials
Diamond, Opal, 18k Gold
Dalben Australian Boulder Opal Rose Gold Earrings
By Laura Dalben
Located in Como, IT
Australian boulder opal weight 7,85 carats .
The australian boulder opals have an intense deep green blue
Category
21st Century and Contemporary Italian Contemporary Lever-Back Earrings
Materials
Opal, 18k Gold, Rose Gold, Gold
An Australian Boulder Opal Pendant & Necklace
By Kary Adam
Located in Seattle, WA
An Australian Boulder Opal Pendant & Opal Beaded Necklace With a Silver Clasp.
This Australian
Category
2010s American Contemporary Pendant Necklaces
Materials
Opal, Silver
Australian Boulder Opal Diamond Platinum Pendant
Located in Beverly Hills, CA
A lovely example of the beauty of Australian boulder opal. This piece weighs approximately 10
Category
21st Century and Contemporary American Pendant Necklaces
Materials
Diamond, Opal, Platinum
Australian Boulder Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A simple yet classy platinum ring featuring a 9.47 carat Australian boulder opal. The opal has
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Opal, Platinum
14kt White Gold Australian Boulder Opal Earrings
By Kary Adam
Located in Seattle, WA
These Unique "One of a Kind" 14kt white Gold Australian Boulder Opal Earrings are accented with
Category
2010s Thai Artisan Dangle Earrings
Materials
Opal, Tanzanite, Tsavorite, White Gold
Natural 11.13 Ct Green-Blue Oval Australian Boulder Opal
Located in BELCONNEN, ACT
A lovely oval Australian boulder opal with darker green and blue colors. This natural solid
Category
Antique 15th Century and Earlier Australian Pendant Necklaces
Materials
Opal
Dalben Australian Boulder Opal Rose Gold Earrings
By Laura Dalben
Located in Como, IT
set Australian Boulder Opals weighing 12 carats.
max width 16 mm
height without leverback 34 mm
Category
21st Century and Contemporary Italian Contemporary Dangle Earrings
Materials
Opal, Gold, 18k Gold, Rose Gold
14K Yellow Gold Australian Boulder Opal Diamond Earrings
By Thomas Laine LLC
Located in New York City, NY
Stunning One of A Kind 14K Yellow Gold Australian Boulder Opal Diamond Earrings.
Hand Selected
Category
21st Century and Contemporary American Contemporary Lever-Back Earrings
Materials
Diamond, Opal, Yellow Gold, 14k Gold
18K Yellow Gold Australian Boulder Opal Diamond Earrings
By Thomas Laine LLC
Located in New York City, NY
Stunning One of A Kind 18k Yellow Gold Australian Boulder Opal Diamond Earrings.
Hand Selected
Category
21st Century and Contemporary American Contemporary Lever-Back Earrings
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Australian Boulder Opal Pendant Sliding on an Blackened Silver Chain
By Kary Adam
Located in Seattle, WA
Kary Adam Designed, Australian Boulder Opal Pendant Sliding on an 18" Blackened Silver Chain
This
Category
2010s Thai Contemporary Pendant Necklaces
Materials
Opal, Silver
Free Shipping
W 0.88 in D 0.2 in L 1.75 in
Dalben Australian Boulder Opal Rose Gold Ring
By Laura Dalben
Located in Como, IT
boulder opal
The Australian Opal have pink , blue and green spots.
Ring size US 6 3/4 - EU 54 re
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Opal, Gold, 18k Gold, Rose Gold
7.18 Carat Australian Boulder Opal and Diamond Vintage Platinum Ring
Located in Montreal, QC
Simply Beautiful! Australian Boulder Opal Vintage Solitaire Platinum Cocktail Ring. Centering a
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Opal, Diamond, Platinum
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
Australian Boulder Opal Diamond Gold & Platinum Pendant
Located in Beverly Hills, CA
A stylish pendant featuring a natural Australian boulder opal set in a two-tone gold and platinum
Category
21st Century and Contemporary American Pendant Necklaces
Materials
Diamond, Opal, Gold, 18k Gold, Platinum
Australian Boulder Opal Sterling Silver Statement Cuff Bracelet
By Vicki Orr
Located in Naples, FL
Five, gorgeous Australian Boulder Opals set in a hammered, sterling silver wide cuff bracelet with
Category
2010s American Contemporary Cuff Bracelets
Materials
Opal, Silver, Sterling Silver
5.24 Carat Australian Boulder Opal Diamond Emerald 18K White Gold Ring
Located in Los Angeles, CA
Australian Boulder Opal Ring
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Emerald, Opal, 18k Gold, White Gold
Dalben Australian Boulder Opal Yellow Gold Dangle Earrings
By Oreste Dalben
Located in Como, IT
Australian Boulder Opals weighing 23 carats.
max width 13,50 mm
height without leverback 24,3 mm
height
Category
21st Century and Contemporary Italian Contemporary Dangle Earrings
Materials
Opal, Yellow Gold, 18k Gold
18k Gold Australian Boulder Opal and Peridot Pendant
By Angelina Fine Jewelry
Located in Amsterdam, NH
A stylish and intriguing 18k gold pendant with a natural Australian boulder opal and a brilliant
Category
2010s Dutch Artisan Pendant Necklaces
Materials
Opal, Peridot, 18k Gold
18k Gold Australian Boulder Opal and Amethyst Pendant
By Angelina Fine Jewelry
Located in Amsterdam, NH
A stylish and intriguing 18k gold pendant with a natural Australian boulder opal and a brilliant
Category
2010s Dutch Artisan Pendant Necklaces
Materials
Amethyst, Opal, 18k Gold
Natural 9.38 Ct Ocean-Colored Australian Boulder Opal
Located in BELCONNEN, ACT
This free-form natural solid Australian boulder opal was mined in western Queensland, Australia by
Category
Antique 15th Century and Earlier Australian Pendant Necklaces
Materials
Opal
Dalben Australian Boulder Opal Yellow Gold Dangle Earrings
By Oreste Dalben
Located in Como, IT
- green bezel set Australian Boulder Opals weighing 9,6 carats.
max width 11-12 mm
height without
Category
21st Century and Contemporary Italian Contemporary Dangle Earrings
Materials
Opal, 18k Gold, Yellow Gold
Dalben Australian Boulder Opal Rose Gold Dangle Earrings
By Laura Dalben
Located in Como, IT
bezel set Australian Boulder Opals weighing 17,6 carats.
max width 9,8 mm
height without leverback 48
Category
21st Century and Contemporary Italian Contemporary Dangle Earrings
Materials
Opal, 18k Gold, Rose Gold
Dalben Design Australian Boulder Opal Yellow Gold Necklace
By Laura Dalben
Located in Como, IT
Australian Boulder Opal weight 4,29 carat.
pendant dimension :
max width 12 mm
height 19 mm
Chain length
Category
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Materials
Opal, 18k Gold, Gold, Yellow Gold
Australian Boulder Opal and Diamonds Pendant Necklace
By Paradizia
Located in Laguna Beach, CA
photos, sold separately.
Materials and Weight
Australian Boulder opal and pave diamonds 71cts, 32x37mm
Category
21st Century and Contemporary American Contemporary Chain Necklaces
Materials
14k Gold, White Gold, Rhodium, Sterling Silver
Australian Boulder Opal and Diamonds Pendant Necklace
By Paradizia
Located in Laguna Beach, CA
photos, sold separately.
Materials and Weight
Australian Boulder opal and pave diamonds 71cts, 32x37mm
Category
21st Century and Contemporary American Artisan Chain Necklaces
Materials
14k Gold, White Gold, Rhodium, Sterling 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
Natural 9.30 Ct Rainbow Trapezoid Australian Boulder Opal
Located in BELCONNEN, ACT
This gem grade natural solid Australian boulder opal was mined in western Queensland, Australia by
Category
Antique 15th Century and Earlier Australian Pendant Necklaces
Materials
Opal
18k Gold Australian Boulder Opal and Diamond Pendant
By Angelina Fine Jewelry
Located in Amsterdam, NH
A stylish and intriguing 18k gold pendant with a natural Australian boulder opal and a Bolshevik
Category
2010s Dutch Artisan Pendant Necklaces
Materials
Diamond, Opal, 18k Gold
0.94 Carat Australian Boulder Opal Loose Gemstone Trillion 7x6.5mm
Located in Columbus, OH
Presenting a 0.94 carat australian boulder opal loose gemstone!
Specifications
Stone: Boulder
Category
2010s American Loose Gemstones
Materials
Opal
A Turquoise Beaded Necklace with an Australian Boulder Opal Pendant.
By Kary Adam
Located in Seattle, WA
A Turquoise Beaded Necklace with an Australian Boulder Opal Pendant 19.5 inches in length
Category
Early 2000s American Artist Pendant Necklaces
Materials
Opal, Turquoise, 18k Gold
Free Shipping
W 1 in D 0.33 in L 20 in
Natural 5.75 Ct Electric Green Australian Boulder Opal
Located in BELCONNEN, ACT
This natural solid oval Australian boulder opal was mined in western Queensland, Australia by a
Category
Antique 15th Century and Earlier Australian Pendant Necklaces
Materials
Opal
Natural 26.16 Ct Rainbow Heart Australian Boulder Opal
Located in BELCONNEN, ACT
This large natural solid Australian boulder opal was mined in western Queensland, Australia by a
Category
Antique 15th Century and Earlier Australian Pendant Necklaces
Materials
Opal
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
Dalben Fish Shape Australian Boulder Opal Rose Gold Earrings
By Oreste Dalben
Located in Como, IT
Dalben design 18k rose gold matte finishing stud earrings with two fish shape Australian Boulder
Category
21st Century and Contemporary Italian Contemporary Stud Earrings
Materials
Opal, Gold, 18k Gold, Rose Gold
16.92 Carat Australian Boulder Opal & 18k Gold Earrings
Located in MAIN BEACH, QLD
will ask about them!
SPECIFICATIONS
Opal Type: natural solid Australian Boulder Opal
Opal Weight
Category
2010s Australian Dangle Earrings
Materials
Opal, 18k Gold
Dalben Design Australian Boulder Opal and Rose Gold Necklace
By Laura Dalben
Located in Como, IT
Australian Boulder Opals total weight 3,06 carat.
pendant dimension :
max width 9,6 mm
height 22 mm
Chain
Category
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Materials
Opal, 18k Gold, Rose Gold
Dalben Design Australian Boulder Opal and Rose Gold Necklace
By Laura Dalben
Located in Como, IT
Australian Boulder Opals total weight 21,4 carat.
pendant dimension :
max width 18,3 mm
height 40,7 mm
Category
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Materials
Opal, Gold, 18k Gold, Rose Gold
Australian Boulder Opal and Diamonds Pendant Paradizia Necklace
By Paradizia
Located in Laguna Beach, CA
photos, sold separately.
Materials and Weight
Australian Boulder opal and pave diamonds 71cts, 32x37mm
Category
21st Century and Contemporary American Modern Chain Necklaces
Materials
White Gold, Rhodium, Sterling Silver, 14k Gold
An Australian Boulder Opal Necklace & Pendant set with Tourmaline, Tanzanite
By Kary Adam
Located in Seattle, WA
Boulder Opal necklace that features a large central Australian Boulder Opal pendant that is surrounded by
Category
2010s Thai Artisan Pendant Necklaces
Materials
Opal, Blue Sapphire, Pink Sapphire, Tanzanite, Tourmaline, Silver
Free Shipping
W 2 in L 19 in
16.47 Carat Australian Boulder Opal & 18k Gold Earrings
Located in MAIN BEACH, QLD
18K solid gold as they deserve no less.
SPECIFICATIONS
Opal Type: natural solid Australian Boulder
Category
2010s Australian Dangle Earrings
Materials
Opal, 18k Gold
Golden Hill Turquoise & Australian Boulder Opal 18 Karat Gold Dangle Earrings
By Vicki Orr Designs
Located in Naples, FL
Golden Hill Turquoise from Kazakhstan and Australian Boulder Opal 18k yellow gold dangle earrings
Category
2010s American Contemporary Dangle Earrings
Materials
Turquoise Matrix, Multi-gemstone, Opal, Turquoise, Gold, 18k Gold, Yello...
Dalben Big Oval Australian Boulder Opal Rose Gold Ring
By Laura Dalben
Located in Como, IT
Australian Boulder Opal.
The opal has pastel light blue-green colors with some pink waves.
Ring size 7 1/4
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Opal, Gold, 18k Gold, Rose Gold
An Australian Boulder Opal Pendant set in 18kt Yellow Gold.
By Kary Adam
Located in Seattle, WA
An Australian Boulder Opal Pendant set in 18kt Yellow Gold on an 18" 18kt Gold Chain. The 18kt Gold
Category
2010s Thai Modern Pendant Necklaces
Materials
Opal, 18k Gold, Yellow Gold
45.3ct Australian Boulder Opal & Diamonds & Pink Sapphire Pendant In Platinum
Located in Bloomington, MN
45.3ct Australian Boulder Opal & Diamonds & Pink Sapphire Pendant In Platinum
Unveil the splendor
Category
Late 20th Century Modern Pendant Necklaces
Materials
Diamond, Opal, Pink Sapphire, Platinum
Free Shipping
H 1 in L 2 in
Steven Battelle 9.1 Carats Australian Boulder Opal 18K Gold Ring
By Steven Battelle
Located in Soquel, CA
A beautiful electric blue and green approximately 15 x 17 mm triangular Australian boulder opal
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Opal, 18k Gold
Steven Battelle 33.4 Carats Australian Boulder Opal 18K Gold Bracelet
By Steven Battelle
Located in Soquel, CA
Seven irregular cut cabochons of shimmering blueish and purplish Australian boulder opal from the
Category
21st Century and Contemporary Balinese Modern Bracelets
Materials
Opal, 18k Gold
Australian Boulder Opal 22 Karat Yellow Gold Cocktail Ring
By Vicki Orr Designs
Located in Naples, FL
Australian Boulder Opal and solid 22k hand forged yellow gold solitaire cocktail ring with a split
Category
2010s American Contemporary Cocktail Rings
Materials
Opal, Gold, 22k Gold, Yellow Gold
Natural 8.68 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 8.68 Ct Australian boulder opal was mined by Sue Cooper at her Mt. Margaret opal
Category
2010s Australian Loose Gemstones
Materials
Opal
Free Shipping
W 0.5 in D 0.19 in L 0.64 in
Natural 4.98 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 4.98 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in
Category
2010s Australian Loose Gemstones
Materials
Opal, Black Opal
Free Shipping
W 0.43 in D 0.16 in L 0.58 in
Natural 2.85 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This gorgeous 2.85 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in
Category
2010s Australian Loose Gemstones
Materials
Opal
Free Shipping
W 0.44 in D 0.11 in L 0.41 in
Natural 4.38 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 4.38 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in
Category
2010s Australian Loose Gemstones
Materials
Opal
Free Shipping
W 0.43 in D 0.12 in L 0.43 in
Natural 1.78 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This stunning Ct Australian boulder opal was mined by Sue Cooper at her Russells opal mine in
Category
2010s Australian Loose Gemstones
Materials
Opal
Free Shipping
W 0.3 in D 0.12 in L 0.46 in
Natural 4.26 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 4.26 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in
Category
2010s Australian Loose Gemstones
Materials
Opal
Free Shipping
W 0.36 in D 0.12 in L 0.67 in
Dalben Design Oval Australian Boulder Opal and Rose Gold Necklace
By Oreste Dalben
Located in Como, IT
Australian Boulder Opal weight 22,8 ct and a round australian opal on the rose gold closure weight 0,46 ct
Category
21st Century and Contemporary Italian Contemporary Pendant Necklaces
Materials
Opal, 18k Gold, Rose Gold
14 Karat Australian Boulder Opal Diamond Pendant
Located in Palm Desert, CA
14 Karat Australian Boulder Opal Diamond Pendant. The majestic black opal is a freeform diamond
Category
Vintage 1970s American Retro Pendant Necklaces
Materials
Diamond, Opal, Gold, 14k Gold, Yellow Gold
Australian Boulder Opal 22 Karat Gold Hinged Pendant on Wire Necklace
By Vicki Orr
Located in Naples, FL
Australian Boulder Opal and hammered 22k yellow gold hinged pendant on 22k wire collar necklace
Category
2010s American Contemporary Pendant Necklaces
Materials
Opal, Gold, 22k Gold, Yellow Gold
Dalben Design Big Oval Australian Boulder Opal Yellow Gold Ring
By Laura Dalben
Located in Como, IT
violet with a Blue-green lights spots wave line Australian Boulder Opal .
Ring size 7 - EU 54 re
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Opal, Gold, 18k Gold, Yellow Gold
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. This is
Category
2010s Dutch Artisan Pendant Necklaces
Materials
Opal, South Sea Pearl, 18k Gold
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Australian Boulder Opal For Sale on 1stDibs
On 1stDibs, you can find the most appropriate australian boulder opal for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and Yellow Gold. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect australian boulder opal among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. There have been many well-made iterations of the classic australian boulder opal over the years, but those made by Renata Bernard, Laura Dalben and Oreste Dalben are often thought to be among the most beautiful. See these pages for a cabochon iteration of this accessory, while there are also rough cut cut and mixed cut cut versions available here, too. Finding a australian boulder opal for sale for women should be easy, but there are 18 pieces available to browse for unisex as well as men, too.
How Much is an Australian Boulder Opal?
On average, a australian boulder opal at 1stDibs sells for $5,939, while they’re typically $645 on the low end and $207,600 for the highest priced versions of this item.
Questions About Australian Boulder Opal
- 1stDibs ExpertAugust 17, 2021An 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.
- What is an Australian opal?1 Answer1stDibs ExpertNovember 2, 2021Today, 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.
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