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Boulder Opal Jewellery

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Natural Australian 7.43ct Boulder Opal and Diamond Cocktail Ring 18k Yellow Gold
By Opal Minded
Located in Sydney, AU
The impressive and opulent Ta Prohm boulder opal ring (7.43ct) is a piece that carries the ancient
Category

2010s Australian Contemporary Cocktail Rings

Materials

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

Boulder Opal Silver Ring Natural Australian 6ct Gemstone opal jewelry
Located in Berlin, DE
Matte finish silver ring with natural Boulder Opal gemstone origin - Australia gem size is 0.12 x
Category

2010s German Artisan Cocktail Rings

Materials

Opal, Silver

Blue Boulder Opal ring Avatar Unisex natural opal ring Genuine opal jewelry
Located in Berlin, DE
Amazing silver ring with natural blue and green Boulder Opal Opal origin - Queensland, Australia
Category

2010s German Artisan Cocktail Rings

Materials

Opal, Silver

18k Gold Short Necklace with Opal Beads Australian Boulder Opal Pendant
By Angelina Fine Jewelry
Located in Amsterdam, NH
dark opal beads. The iridescent stripe across the boulder opal shows plenty "play of color", the highly
Category

2010s Dutch Artisan Beaded Necklaces

Materials

Opal, Black Opal, 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

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

Opal Ring Gold Unisex Jewelry Vrubel Demon Engagement ring Boulder opal
By Alexey Gabilo
Located in Berlin, DE
Vrubel collection - Boulder Opal ring in 14K yellow gold opal origin - Australia opal measurements
Category

2010s French Aesthetic Movement Cocktail Rings

Materials

Opal, Gold, 14k Gold, Yellow Gold

Gold Ring Opal Waves Boulder ring Gemstone Unisex Jewelry
By Alexey Gabilo
Located in Berlin, DE
boulder opal in place. Thoughtful, masterful craftsmanship is apparent in this artistic solitaire ring
Category

2010s French Art Nouveau Cocktail Rings

Materials

Opal, Gold, 14k Gold

18k Gold Short Pink Boulder Opal and Diamond Necklace
By Angelina Fine Jewelry
Located in Amsterdam, NH
can appreciate the mesmerising beauty and uniqueness of boulder opals. Perfect on its own or for
Category

2010s Dutch Artisan Pendant Necklaces

Materials

Opal, Diamond, 18k Gold

Boulder Opal Scratched Silver Ring Cosmic Dust Australian Gemstone Jewelry
By Alexey Gabilo
Located in Berlin, DE
Scratched silver ring with natural Boulder Opal opal origin - Australia stone measurements - 0.16
Category

2010s French Artisan Fashion Rings

Materials

Opal, Silver, Sterling Silver

Boulder Opal Scratched Silver Ring Neon Dark Blue Stone Jewelry
Located in Berlin, DE
Scratched gold plated silver ring with natural Boulder Opal opal origin - Australia opal
Category

2010s German Modern Fashion Rings

Materials

Opal, Gold Plate, Silver, Sterling Silver

Boulder Opal Gold Pendant Oval Fine Jewelry Art Nouveau style
Located in Berlin, DE
14K yellow gold pendant with natural Boulder Koroit Opal opal origin - Australia opal measurements
Category

2010s French Aesthetic Movement Drop Necklaces

Materials

Opal, Gold, 14k Gold

Boulder Opal Ring Gold Gem Unisex Jewelry Unique engagement ring
By Alexey Gabilo
Located in Berlin, DE
14K yellow gold ring with unique Boulder Opal Opal origin - Australia Opal measurements - 0,24 х
Category

2010s French Aesthetic Movement Cocktail Rings

Materials

Opal, Yellow Gold, Gold, 14k 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

Boulder Opal, Sapphire and Tsavorite Pendant on a Beaded Boulder Opal Necklace.
By Kary Adam
Located in Seattle, WA
Australian Boulder Opal surrounded by Blue & Yellow Sapphires and Tsavorite Garnet. A Gold Plated T-Bar
Category

2010s American Contemporary Beaded Necklaces

Materials

Opal, Sapphire, Tsavorite, Silver

Boulder Opal, Sapphire and Tsavorite Pendant on a Beaded Boulder Opal Necklace.
Boulder Opal, Sapphire and Tsavorite Pendant on a Beaded Boulder Opal Necklace.
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H 16 in W 0.75 in D 0.5 in Dm 0.75 in L 1.5 in
Heaven's Muse Gold Australian Boulder Opal Necklace with Diamonds, NIXIN Jewelry
Located in Los Angeles, CA
An unearthly Blue Opal is the inspiration for the Heaven's Muse Gold Australian Boulder Opal
Category

2010s American Contemporary Pendant Necklaces

Materials

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

Australian Boulder Opal Yellow Gold Ring Unisex Art Nouveau Style Jewelry
By Alexey Gabilo
Located in Berlin, DE
Art Nouveau style ring with amazing boulder opal in 14k yellow gold opal origin - Australia opal
Category

2010s French Art Nouveau Cocktail Rings

Materials

Opal, 14k Gold, Yellow Gold

Boulder Opal Ivy Gold Ring Australian Gemstone Peach Color Statement Jewelry
By Alexey Gabilo
Located in Berlin, DE
Ivy ring with Boulder Opal in 18K yellow gold opal origin - Australia opal measurements - 0.71 х
Category

2010s French Art Nouveau Fashion Rings

Materials

Opal, Gold, 18k Gold, Yellow Gold

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

Big Boulder Opal Silver Pendant Australian opal necklace
Located in Berlin, DE
Big silver pendant with natural Boulder Opal opal origin - Australia opal weight - 83 carats
Category

2010s German Artisan Pendant Necklaces

Materials

Opal, Silver

Big Boulder Opal Silver Pendant Australian opal necklace
Big Boulder Opal Silver Pendant Australian opal necklace
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H 2.76 in W 0.71 in D 0.55 in L 1.89 in
Boulder Opal Diamond Gold Ring
Located in Beverly Hills, CA
A magnificent ring featuring a 14.15 carat boulder opal bezel with exceptional play of color. The
Category

21st Century and Contemporary Fashion Rings

Materials

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

Boulder Opal Silver Earrings Multicolor Rainbow Australian opal
Located in Berlin, DE
Natural Boulder Opal silver earrings opal origin - Australia opals measurements - 0.14 х 0.43 х
Category

2010s Russian Art Nouveau Dangle Earrings

Materials

Opal, Silver, Sterling Silver

Boulder Opal Silver Earrings Multicolor Rainbow Australian opal
Boulder Opal Silver Earrings Multicolor Rainbow Australian opal
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H 1.61 in W 0.43 in D 0.14 in L 0.63 in
Boulder Opal Orange Zircon Earrings Estate 18k Gold 2" Drops Fine Jewelry
Located in Torrance, CA
Elegant pair of boulder opal & orange zircon earrings crafted in 18k yellow gold. Boulder opals
Category

Mid-20th Century Unknown Modern Drop Earrings

Materials

Opal, Zircon, Gold, 18k Gold, Yellow Gold

American Bald Eagle Pendant Boulder Opal 14 Karat Yellow Gold Fine Jewelry
Located in Torrance, CA
Finely detailed vintage American bald eagle boulder opal pendant crafted in 14k yellow gold
Category

Mid-20th Century Unknown Modern Pendant Necklaces

Materials

Opal, 14k Gold, 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

Boulder Opal Gold Pendant Light Blue Australian Opal
Boulder Opal Gold Pendant Light Blue Australian Opal
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H 1.42 in W 0.59 in L 1.1 in
Opal Pendant with Chain, Boulder Opal, Circa 1940s
Located in Southbury, CT
This large Retro-era (circa 1940s) boulder opal and 14K yellow and white gold pendant was entirely
Category

Vintage 1940s North American Retro Pendant Necklaces

Materials

Opal, 14k Gold

7.88ct Natural Untreated Australian Boulder Opal
By Renata Bernard
Located in Sydney, AU
. This boulder opal was ethically sourced from Winton mines in Queensland. It is perfect for bespoke
Category

2010s Australian Contemporary Loose Gemstones

Materials

Opal

7.88ct Natural Untreated Australian Boulder Opal
7.88ct Natural Untreated Australian Boulder Opal
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W 0.44 in D 0.18 in L 0.79 in
Handcrafted One-of-a-kind 18kt Gold and Precious Black Boulder Opal Earrings
By Angelina Fine Jewelry
Located in Amsterdam, NH
is commonly used in jewelry making. It is a type of opal that displays a dark body color, which
Category

2010s Dutch Artisan Drop Earrings

Materials

Opal, Gold, 18k 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

An Australian Boulder Opal Pendant & Necklace
An Australian Boulder Opal Pendant & Necklace
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W 0.75 in L 1.5 in
Amazing Boulder Opal & Tsavorite Garnet Pendant
By Kary Adam
Located in Seattle, WA
A Boulder Opal & Tsavorite Garnet Pendant set in blackened Silver. This Pendant features 2 Amazing
Category

2010s Thai Contemporary Pendant Necklaces

Materials

Garnet, Opal, Tsavorite, Silver

Amazing Boulder Opal & Tsavorite Garnet Pendant
Amazing Boulder Opal & Tsavorite Garnet Pendant
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W 0.88 in D 0.25 in L 2.75 in
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

Custom Australian Boulder Opal 18kt Pendant
Custom Australian Boulder Opal 18kt Pendant
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W 1.25 in L 0.9 in
24.11ct Natural Solid Untreated Black Boulder Opal
Located in MAIN BEACH, QLD
Once-in-a-lifetime gem, this Australian black boulder opal has no equal. With its stunning ribbon
Category

2010s Australian Loose Gemstones

Materials

Opal, Black Opal

Boulder Opal and Diamond Abstract Ring
Located in London, GB
This is an 18ct yellow gold boulder opal and diamond abstract ring. The central opal is rub-over
Category

20th Century Fashion Rings

Materials

Diamond, Opal, 18k Gold, Yellow Gold

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

Boulder Opal Gold Ring Engagement ring
Located in Berlin, DE
Boulder opal 14K gold ring opal origin - Australia opal measurements - 0.16 х 0.24 х 0.51 in / 3 х
Category

2010s German Artisan Fashion Rings

Materials

Opal, Gold, 14k Gold

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 fine boulder opal from Australia with excellent play-of-color. The 3.85 carat gem opal shows a
Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, Platinum

Australian Boulder Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A lovely platinum ring featuring a 1.46 carat boulder opal from Australia. It has great play of
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Platinum

Winter Flurry Boulder Opal Diamond Station Necklace in 14k Gold by NIXIN Jewelry
Located in Los Angeles, CA
The Winter Flurry Boulder Opal Diamond Station Necklace carefully grips an elongated Boulder Opal
Category

2010s American Contemporary Pendant Necklaces

Materials

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

Large boulder opal ring unisex Polychrome Purple Australian opal
By Alexey Gabilo
Located in Berlin, DE
Large silver ring with natural Boulder Opal opal origin - Australia opal measurements - 0.16 x
Category

2010s German Artisan Fashion Rings

Materials

Opal, Silver, Sterling Silver

Dalben Boulder Opal Rose Gold Ring
By Laura Dalben
Located in Como, IT
Dalben design One of a kind 18 kt rose gold ring with a pastel colors solid Australian Boulder
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, Gold, 18k Gold, Rose Gold

Dalben Boulder Opal Rose Gold Ring
By Laura Dalben
Located in Como, IT
Dalben design One of a kind 18 kt rose gold ring with an oval cabochon solid Australian Boulder
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, Gold, 18k Gold, Rose Gold

Australian Boulder Opal Gold Cocktail Ring
Located in Beverly Hills, CA
boulder opal and has great play-of-color as is shows a dazzling array of blues and greens. Made in 18k
Category

21st Century and Contemporary American Fashion Rings

Materials

Opal, Gold, 18k Gold

Boulder Opal, Emerald and Lapis Earrings
By Tinguely Bijoux
Located in Boston, MA
Gorgeous trio of custom cut Boulder Opal, sliced Emerald and Afghani Lapis Lazuli set in 18 karat
Category

21st Century and Contemporary American Contemporary Drop Earrings

Materials

Emerald, Lapis Lazuli, Opal, 18k Gold

Australian 8.01ct Boulder Opal, Emerald & 18K Gold Brooch
Located in MAIN BEACH, QLD
from solid 18K gold with gorgeous blue-green boulder opal back and green emeralds for eyes. A timeless
Category

Late 20th Century Australian Brooches

Materials

Opal, Emerald, Black Opal, Diamond, 18k Gold

Boulder Opal Silver Pendant Blue Australian Gemstone
Located in Berlin, DE
Silver pendant Boulder Opal opal origin - Australia opal measurements - 0.24 x 0.79 x 1.46 in / 6
Category

2010s German Artisan Pendant Necklaces

Materials

Opal, Silver

Boulder Opal Silver Pendant Blue Australian Gemstone
Boulder Opal Silver Pendant Blue Australian Gemstone
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H 1.97 in W 0.79 in D 0.24 in L 1.46 in
Australian Boulder Opal Diamond Gold Pendant
Located in Beverly Hills, CA
A superb display of color. This fantastic fine opal from Australia weighs an impressive 15.42
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Opal, Gold, 18k Gold

Edwardian Boulder Opal Necklet Circa 1910-1920s
Located in ADELAIDE, SA
Boulder opal fob with a spectacular colour exchange seen from every angle of this beauty. Gemstone: One
Category

Vintage 1910s Australian Edwardian Pendant Necklaces

Materials

Opal, 15k Gold

Boulder Opal 18 Karat Yellow Gold Men’s Cufflinks
Located in Miami, FL
These cosmic boulder opal cufflinks are crafted in 18-karat yellow gold, weighing 26.4 grams and
Category

Vintage 1980s Cufflinks

Materials

Opal, 18k Gold, Yellow Gold

Australian 20.05ct Boulder Opal, Diamond & Platinum Necklace
Located in MAIN BEACH, QLD
Drawn to this amazing piece? It is hard not to be. A very special blue green boulder opal with
Category

2010s Australian Pendant Necklaces

Materials

Diamond, Opal, Platinum

Lauren Harper Boulder Opal Diamond Gold Necklace
By Lauren Harper
Located in Winnetka, IL
This boulder opal doublet and .68cts Diamond necklace is delicate yet bold. Colorful flashes of
Category

2010s Artist Choker Necklaces

Materials

Diamond, Opal, 18k Gold

Lauren Harper Boulder Opal Diamond Gold Necklace
Lauren Harper Boulder Opal Diamond Gold Necklace
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W 2.21 in D 0.08 in L 1.11 in
5.82ct Black Boulder Opal, Diamond & 18K Gold Necklace
Located in MAIN BEACH, QLD
What an amazing black boulder opal we have here. Bright reds, greens and blues in this bespoke
Category

21st Century and Contemporary Australian Pendant Necklaces

Materials

Diamond, Opal, Black Opal, 18k Gold

18k Yellow Gold Pipe Boulder Opal Ring
By Llyn strong
Located in Greenville, SC
An 18k Yellow Gold ring with a bezel set 8 carat pipe-variety boulder opal. This ring was designed
Category

2010s American Contemporary Cocktail Rings

Materials

Opal, Yellow Gold

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

14kt White Gold Australian Boulder Opal Earrings
14kt White Gold Australian Boulder Opal Earrings
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W 1 in D 0.33 in L 2 in
Boulder Opal Silver Ring Australian Opal Wedding Anniversary Statement Ring
Located in Berlin, DE
18K gold plated silver ring with natural free form shape Boulder Opal Opal gemstone origin
Category

2010s German Art Deco Cocktail Rings

Materials

Opal, Gold Plate, Silver

Boulder Opal Gold Ring Engagement fantasy style Elf Australian opal
By Alexey Gabilo
Located in Berlin, DE
An opal ring from timeless Magic forest collection: Unisex Boulder Opal in 14K yellow gold ring
Category

2010s French Artisan Fashion Rings

Materials

Opal, 14k Gold, Yellow Gold

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

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

Fine Australian Boulder Opal Diamond Platinum Ring
Located in Beverly Hills, CA
As good as it gets! This is a fine example of Australian opal; being a boulder opal or black opal
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Opal, Platinum

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Boulder Opal Jewellery For Sale on 1stDibs

You are likely to find exactly the boulder opal jewellery you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of Gold, 18k Gold and Yellow Gold, this item was constructed with great care. Find an antique version now, or shop for 66 vintage or 364 modern creation for a more contemporary example of these cherished accessories. Finding the perfect boulder opal jewellery may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made 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 boulder opal jewellery over the years, but those made by Renata Bernard, Laura Dalben and Jennifer Kalled are often thought to be among the most beautiful. Today, if you’re looking for a cabochon version of this piece and are unable to find the perfect match, our selection also includes mixed cut and round cut alternatives. Finding a boulder opal jewellery for sale for women should be easy, but there are 128 pieces available to browse for unisex as well as men, too.

How Much is a Boulder Opal Jewellery?

Prices for a boulder opal jewellery can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $350 and can go as high as $207,600, while this accessory, on average, fetches $5,129.
Questions About Boulder Opal Jewellery
  • 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.