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Boulder Opal and White Diamond Pendant Necklace in 18K White Gold
Located in Los Angeles, CA
Beautiful 0.91 ct. Boulder opal oval with 0.52 ct. white diamond rounds. Handmade in 18k white
Category

21st Century and Contemporary Pendant Necklaces

Materials

White Diamond, Opal, White Gold

2.61 Carat Australian Boulder Opal Gemstone Oval 13x7mm Loose Gemstone
Located in Columbus, OH
Specifications Stone: Boulder Opal Shape: Oval Treatment: None Hardness: 5.5 - 6.5 Cut: Cabochon
Category

2010s American Loose Gemstones

Materials

Opal

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

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
Category

21st Century and Contemporary Pendant Necklaces

Materials

Opal, Gold, 14k Gold, Yellow Gold

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

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

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

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

Natural 11.13 Ct Green-Blue Oval Australian Boulder Opal
Natural 11.13 Ct Green-Blue Oval Australian Boulder Opal
Free Shipping
W 0.56 in D 0.15 in L 0.78 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

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

Natural 13.31 Ct Austalian Boulder Oval Opal mined by Sue Cooper
Located in BELCONNEN, ACT
Discover the mesmerising beauty of this exquisite 13.31 Ct Australian Boulder oval opal, mined by
Category

2010s Australian Loose Gemstones

Materials

Opal

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

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

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

14.51 Carat Australian Boulder Opal Diamond Platinum Pendant
Located in Beverly Hills, CA
A true gem opal from Australia, this fine boulder opal rivals the best black opals at a fraction of
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Opal, Platinum

Amazing Boulder Opal & Tsavorite Garnet Pendant
By Kary Adam
Located in Seattle, WA
Australian Boulder Opal Cabochons. The main Pear Shaped Cab is approxamately 40 Carats while the Smaller Oval
Category

2010s Thai Contemporary Pendant Necklaces

Materials

Garnet, Opal, Tsavorite, Silver

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

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

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

Steven Battelle 11.3 Carats Boulder Opal 18K Gold Ring
By Steven Battelle
Located in Soquel, CA
A bright, electric blue, variegated 12 x 27 mm oval boulder opal is set vertically in an
Category

21st Century and Contemporary Balinese Contemporary Cocktail Rings

Materials

Opal, 18k Gold

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
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

Boulder Opal black silver necklace Grey Blue Natural Australian Gemstone
Boulder Opal black silver necklace Grey Blue Natural Australian Gemstone
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H 2.36 in W 1.14 in D 0.24 in L 1.5 in
Boulder Opal 18K Gold Silver Ring Natural Blue opal gemstone gift for wife
Located in Berlin, DE
Matte finish silver 18K gold plated ring with fine quality blue Boulder Opal gemstone origin
Category

2010s German Artist Cocktail Rings

Materials

Opal, Gold Plate, Silver, 18k Gold

14.22 Carat Boulder Opal and Diamond Ballerina Ring
Located in Coral Gables, FL
Platinum Ballerina Ring Featuring A 14.22 Carat Oval Boulder Opal with Stunning Blue and Green
Category

Late 20th Century Japanese Cocktail Rings

Materials

Diamond, Opal, Platinum

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 5.75 Ct Electric Green Australian Boulder Opal
Natural 5.75 Ct Electric Green Australian Boulder Opal
Free Shipping
W 0.41 in D 0.15 in L 0.66 in
Dalben Very Long Boulder Opal Rose Gold Ring
By Oreste Dalben
Located in Como, IT
carats bezel-set blue Australian Boulder Opal. The Australian Boulder Opal has the deep blue green colors
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Opal, Rose Gold, Gold, 18k Gold

Antique Victorian Peacock 10K Yellow Gold Boulder Opal Floral Ring
Located in Great Neck, NY
Beautiful Antique Victorian Peacock 10K Yellow Gold Boulder Opal Floral Ring. This beautiful
Category

Antique 1890s Victorian Engagement Rings

Materials

Opal, Gold, 10k Gold, Yellow Gold

1.50ct (each) Boulder Australian Opal 10K Yellow Gold Retro Handmade Clips
Located in MELBOURNE, AU
bezel set with a 1.50ct Boulder Opal from Winton, (8mm x 9.5mm approx.) of oval shape & top quality
Category

Vintage 1950s Australian Retro Clip-on Earrings

Materials

Opal, Yellow Gold

Mineable Boulder Opal, Diamonds, and Black Opal Broach in 18k Yellow Gold
Located in New York, NY
One lady's semi-black peacock opal with multicolor fire pattern. Saturation scale is vivid with a
Category

Vintage 1970s American Art Deco Brooches

Materials

Diamond, Opal, Black Opal, Yellow Gold

Natural 5.89 Ct Australian boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This amazing 5.89 Ct Australian black boulder opal was mined by Sue Cooper at her Yaraka opal mine
Category

2010s Australian Loose Gemstones

Materials

Black Opal, Opal

Natural 5.89 Ct Australian boulder opal mined by Sue Cooper
Natural 5.89 Ct Australian boulder opal mined by Sue Cooper
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W 0.51 in D 0.12 in L 0.75 in
Boulder Opal Earrings Middle-Earth Tolkien Lord of the Rings
By Alexey Gabilo
Located in Berlin, DE
morning time, allow these custom made Boulder Opal dangle earrings to call in the essence of nature’s
Category

2010s French Art Nouveau Dangle Earrings

Materials

Opal, 18k Gold, Yellow Gold, Silver, Sterling Silver

Boulder Opal 18K Gold Silver Pendant Natural Multi-Colour Australian Gemstone
Located in Berlin, DE
18K yellow gold plated and matte finish silver pendant with natural Boulder Opal opal origin
Category

2010s German Artist Pendant Necklaces

Materials

Opal, Gold Plate, Silver, 18k Gold

2.41 Ct Boulder Opal Triplet Necklace 925 Sterling Silver Engagement Necklace
Located in New York, NY
quality and conscience. A stunning necklace made using a genuine Australian boulder opal triplet and
Category

21st Century and Contemporary Central American Art Deco Pendant Necklaces

Materials

Opal, Sterling 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

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

11.32 Carat Australian Boulder Opal Diamond Sunburst 18k White Gold Ring
Located in Beverly Hills, CA
A superb platinum ring featuring a very fine Australian boulder opal. It weighs an impressive 11.32
Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Opal, 18k Gold, White Gold

Large Boulder Opal Ring silver Natural Australian Woody Musk Dark Brown Gemstone
Located in Berlin, DE
Natural Koroit Opal silver ring with matte finish opal origin - Australia opal weight - 16.5
Category

2010s German Artisan Cocktail Rings

Materials

Opal, Silver

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

Natural 8.68 Ct Australian boulder opal mined by Sue Cooper
Natural 8.68 Ct Australian boulder opal mined by Sue Cooper
Free Shipping
W 0.5 in D 0.19 in L 0.64 in
Victorian Boulder Opal Cabochon 14 Karat Yellow Gold Stickpin
Located in Philadelphia, PA
Centering an oval cabochon boulder opal measuring approximately 10.0 x 8.0 mm Opaque brown matrix
Category

Antique Early 1900s Victorian Brooches

Materials

Opal, Gold, 14k Gold, Yellow Gold

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

Natural 4.26 Ct Australian boulder opal mined by Sue Cooper
Natural 4.26 Ct Australian boulder opal mined by Sue Cooper
Free Shipping
W 0.36 in D 0.12 in L 0.67 in
Platinum Australian Black Boulder Opal and Diamond Pin Pendant Flowers
Located in Big Bend, WI
Incredible platinum pin/pendant featuring a large Australian black boulder opal. The opal has blue
Category

21st Century and Contemporary Brooches

Materials

Diamond, Opal, Platinum

Steven Battelle 27.3 Carats Koroit Boulder Opal 18K Gold Pendant
By Steven Battelle
Located in Soquel, CA
A nice 18 x 29 mm oval harlequin Koroit boulder opal with nearly every rainbow color displayed is
Category

21st Century and Contemporary Balinese Contemporary Pendant Necklaces

Materials

Opal, 18k Gold

18 Karat Yellow Gold Cabochon Aquamarine Boulder Opal Cuff Bracelet
By Joon Han
Located in New York, NY
A one-of-a-kind cuff bracelet of an oval cabochon aquamarine and four boulder opals, handcrafted in
Category

2010s Contemporary Cuff Bracelets

Materials

Aquamarine, Opal, Gold, 18k Gold, Yellow Gold

Lady's Mintabie Boulder Opal and Diamonds 18k Yellow Gold
Located in New York, NY
One lady's black opal in blue-green fire color. Vivid saturation scale with flash fire pattern
Category

Vintage 1970s American Art Deco Brooches

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Natural 11.52 Ct Australian rainbow boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This beautiful 11.52 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in
Category

2010s Australian Loose Gemstones

Materials

Opal

Natural 56.64 Ct Australian matrix boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This lovely 56.64 Ct Australian boulder opal was mined by Sue Cooper at her Yaraka opal mine in
Category

2010s Australian Loose Gemstones

Materials

Opal

Boulder Opal Gold Ring Shimmering Australian Stone Cobalt Blue Paraiba Color Art
Located in Berlin, DE
14k yellow gold ring with Boulder opal opal origin - Australia opal measurements - 0.12 х 0.24 х
Category

2010s Hong Kong Artisan Engagement Rings

Materials

Opal, Gold, 14k Gold, Yellow Gold

Boulder Opal Gold Ring Shimmering Australian Stone Cobalt Zinc Blue Space Unisex
Located in Berlin, DE
14k yellow gold ring with Boulder Opal opal origin - Australia opal measurements - 0.12 х 0.24 х
Category

2010s Hong Kong Artisan Engagement Rings

Materials

Opal, Gold, 14k Gold, Yellow Gold

18kt Gold Pendant with Yellow Diamond, Boulder Opal & Pink & Teal Sapphires
By Kary Adam
Located in Seattle, WA
18kt Gold Pendant set with a Yellow Diamond, an Australian Boulder Opal, a Pink Oval Sapphire & a
Category

2010s Thai Edwardian Pendant Necklaces

Materials

Yellow Diamond, Opal, Sapphire, Gold

1970s Cabochon Cut Boulder Opal 1.52ct Sapphire and 1.28ct Diamond Pendant
Located in Jesmond, Newcastle Upon Tyne
. The German-made pendant has an oval form displaying a stunning central cabochon cut boulder opal
Category

Vintage 1970s German Drop Necklaces

Materials

Diamond, Opal, Sapphire, 18k Gold, Yellow Gold, 14k Gold

Opal Gold Necklace Oval Artisan Gift Antique 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

Natural 17.99 Ct Australian stripy green-blue boulder opal mined by Sue Cooper
Located in BELCONNEN, ACT
This amazing 17.99 Ct Australian boulder opal was mined by Sue Cooper at her Mt. Margaret opal mine
Category

2010s Australian Loose Gemstones

Materials

Opal

Lady's Boulder Crystal Opal and Diamonds Broach in 18k Yellow Gold
Located in New York, NY
One lady's semi-crystal opal with multicolor fire color. Saturation scale is average with a flash
Category

Vintage 1970s American Art Deco Brooches

Materials

Crystal, Diamond, Opal, Yellow Gold

18 Karat Yellow Gold Cabochon Tsavorite Boulder Opal Diamond Drop Dangle Earring
By Joon Han
Located in New York, NY
boulder opal drops, handcrafted in 18 karat yellow gold. These one-of-a-kind earrings of gorgeous
Category

2010s Contemporary Dangle Earrings

Materials

Diamond, Multi-gemstone, Opal, Tsavorite, Gold, 18k Gold, Yellow Gold

AGL 6.61 Carats Boulder Opal Fish with 4.59 Carats Diamond and Gem Earrings 18K
By Kiersten Elizabeth
Located in Charleston, SC
. Earring Details (2) Natural Australian Carved Boulder Opal Fish AGL Report #1 - 4.18 Carats AGL
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

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

Opal and Diamond Halo Ring, Yellow Gold, Organic Shape Opal .88 Carat
By Five Star Jewelry
Located in Austin, TX
This organic Boulder blue opal is one of the most intense color that this gemologist has every seen
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Opal, Diamond, 14k Gold, Yellow Gold

Opal 18K Yellow Gold Surrealist Unisex Single Surrealist Earring
By Rossella Ugolini
Located in Rome, IT
orange shades of Opal Oval cut stone, set in 18k Yellow Gold. There is a wide range of Opal varieties
Category

2010s Italian Modern Stud Earrings

Materials

Opal, 18k Gold, Yellow Gold, Rhodium

Handcrafted 18 Karat Yellow Gold Opal Modern Design Stud Earrings
By Rossella Ugolini
Located in Rome, IT
captivating play of color, and these earrings showcase the finest boulder. Opals are truly captivating
Category

2010s Italian Modern Stud Earrings

Materials

Opal, 18k Gold, Yellow Gold, Gold

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Boulder Opals Oval For Sale on 1stDibs

On 1stDibs, you can find the most appropriate boulder opals oval for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using gold, yellow gold and 18k gold. Find an antique version now, or shop for 37 vintage or 105 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect boulder opals oval among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. Finding an appealing boulder opals oval — no matter the origin — is easy, but Laura Dalben, Lauren Harper and Fei Liu each produced a popular version that is worth a look. An oval cut version of this piece has appeal, but there are also cabochon and mixed cut versions for sale. Finding a boulder opals oval for sale for women should be easy, but there are 47 pieces available to browse for unisex as well as men, too.

How Much is a Boulder Opals Oval?

Prices for a boulder opals oval can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $42,000, while this accessory, on average, fetches $3,820.
Questions About Boulder Opals Oval
  • 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.