Crystal Boulder 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
Boulder Opal Pendant on a Blackened Silver Chain
By Kary Adam
Located in Seattle, WA
A Boulder Opal Pendant on a Blackened Silver 18" Chain. This Australian Boulder Opal has a crystal
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Opal, Silver
Boulder Opal Pendant on a Blackened Silver Chain
By Kary Adam
Located in Seattle, WA
A Boulder Opal Pendant on a Blackened Silver 18" Chain. This Australian Boulder Opal has a crystal
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Opal, Silver
Natural 4.95 Ct Wood Replacement Cloud Boulder Opal mined by Sue Cooper
Located in BELCONNEN, ACT
This pretty two-tone 4.95 Ct wood replacement opal, carved into a cloud, is a truly exceptional
Category
2010s Australian Loose Gemstones
Materials
Crystal, Opal
Free Shipping
W 0.44 in D 0.17 in L 0.73 in
Solid Natural Untreated Australian 1.35ct Boulder Opal Ring in 18k Yellow Gold
By Renata Bernard
Located in Sydney, AU
Simple yet elegant, the ‘Crystal Cascade’ opal ring features a boulder opal (1.35ct) ethically
Category
2010s Australian Contemporary Engagement Rings
Materials
Opal, Yellow Gold, 18k Gold
Dune Opal Ring Gold Precious Opal Gemstone Wedding Gift Unisex Jewelry Rainbow
By Alexey Gabilo
Located in Berlin, DE
"Dune" - 14K yellow gold ring with natural Boulder Opal
opal origin - Australia
opal weight - 14
Category
2010s French Artisan Cocktail Rings
Materials
Crystal, Opal, Gold, 14k Gold, Yellow Gold
Engagement Opal Ring Gold Unisex Tree of Fantasy Forest Lotr Style
By Alexey Gabilo
Located in Berlin, DE
14K yellow gold ring with natural Boulder Opal
opal origin - Australia
opal weight - 14 carats
Category
2010s French Artisan Wedding Rings
Materials
Opal, Crystal, Yellow Gold, 14k Gold, Gold
Rye Australian Opal Unique Engagement Ring Gold Unisex Artisan Fine Jewelry Art
By Alexey Gabilo
Located in Berlin, DE
Nature inspred ring from signature Herbarium collection with an amazing large Boulder Opal in 14K
Category
2010s French Contemporary Dome Rings
Materials
Crystal, Opal, Gold, Yellow Gold, 14k Gold
Opal 18K Gold Italian Mesh Chain Surrealist Pendant Necklace
By Rossella Ugolini
Located in Rome, IT
jeweled huggins opal.
Within the Opal Collection, Rossella selects only the finest boulder, crystal, fire
Category
2010s Italian Modern Drop Necklaces
Materials
Opal, Yellow Gold, Gold, 18k Gold
Opal 18K Yellow Gold Surrealist Unisex Single Surrealist Earring
By Rossella Ugolini
Located in Rome, IT
, but Rossella designs exclusively with the finest boulder, crystal, fire and blue opals available. Play
Category
2010s Italian Modern Stud Earrings
Materials
Opal, 18k Gold, Yellow Gold, Rhodium
Modernist Clip Earrings 18Kt Gold with Opals & Tsavorite
Located in Miami, FL
forms of natural Australian boulder opals with an estimate weight of 20 carats.
Tsavorites: Bezel set
Category
Late 20th Century American Aesthetic Movement Drop Earrings
Materials
Opal, Tsavorite, Druzy, Gold, 14k Gold, 18k Gold, Yellow Gold
People Also Browsed
Dalben Australian Opal Yellow Gold Ring
By Laura Dalben
Located in Como, IT
Dalben design One of a kind 18k yellow gold satin finishing ring with a 3,4 carat bezel-set lovely Australian Lightning Ridge Opal .
The stone colors looks like a Sardinia bay sea ...
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Opal, 18k Gold, Yellow Gold
Peter Suchy 1.71 Carat Opal Diamond Yellow Gold Halo Earrings
By Peter Suchy
Located in Stamford, CT
Opal and diamond halo earrings. 2 oval cabochon opals with red, blue and green flash set in 14k gold baskets , each with a halo of round brilliant cuts diamonds. Designed and crafted...
Category
21st Century and Contemporary Stud Earrings
Materials
Diamond, Opal, Gold, 14k Gold, Yellow Gold
French, 19th Century, 18 Karat Yellow Gold and Diamond ‘En Tremblant’ Brooch
Located in Brisbane, QLD
An exceptional French, floral spray 'en tremblant' brooch pin. This 18 karat gold piece comprises of several components which screw together to form one large brooch. The piece can b...
Category
Antique Late 19th Century French Victorian Brooches
Materials
Diamond, Gold, 18k Gold, Yellow Gold
Belle Époque Diamond Tiara
Located in London, GB
A Belle Époque diamond tiara, to the centre three diamond-set clusters with diamond-set foliate decorations and one large diamond-set cluster on each side, all within a waved frame o...
Category
Early 20th Century French Belle Époque More Jewelry
Materials
Diamond, Platinum
NIXIN Jewelry Eucalyptus Melody Australian Opal Necklace with Emerald and Gold
Located in Los Angeles, CA
Opal and emerald strike a chord in this Australian Opal Necklace. Fluid striations sway through the Boulder Opal and its exquisite range of hues. From notes of sage green to deep sla...
Category
2010s American Contemporary Pendant Necklaces
Materials
Opal, Sapphire, Aquamarine, Emerald, Gold, 14k Gold, Yellow Gold
Free Shipping
H 1.58 in W 0.81 in D 0.2 in
Dalben Magnificent Australian Opal Rose Gold Ring
By Laura Dalben
Located in Como, IT
Dalben design 18k rose gold satin finishing ring with a 10,35 carat bezel-set oval shape magnificent Coober Pedy Australian crystal opal .
This wonderful Australian Opal have a kal...
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Opal, Rose Gold, Gold, 18k Gold
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
Van Cleef and Arpels Emerald Diamond Stacking Band
By Van Cleef & Arpels
Located in Beverly Hills, CA
Van Cleef & Arpels
Stacking Band
Green Emerald Cabochon & Diamonds Stacking Ring, this variation also produced in ruby and sapphire from the 1970's
Measurements: 8.2 mm x 5.5 mm x...
Category
Vintage 1970s American Cocktail Rings
Materials
Beryl, Emerald, 18k 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 a pastel colors solid Australian Boulder Opal weight 5,35 carats .
Ring size US 7 - EU 54 1/2 re-sizable .
Bezels setti...
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Opal, Gold, 18k Gold, Rose Gold
Australian Black Opal and Diamond Cluster 18 Karat Gold Ring
Located in Banbury, GB
Black Opal Approx 23.7 × 11.8 mm Depth: 5.6mm
Diamonds Approx 1.81ct total
Marks 18
_____...
Category
2010s British Victorian Cluster Rings
Materials
Diamond, Opal, White Gold, Gold, 18k Gold
Dalben Oval Opal Rose Gold Ring
By Laura Dalben
Located in Como, IT
Dalben design One of a kind 18 kt rose gold matte finishing ring with a 4,32 carat bezel-set oval deep light blue lovely Australian Opal .
Ring size 7 1/4 - EU 55 re-sizable to m...
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Opal, 18k Gold, Rose Gold, Gold
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 size, color, shape and exhibiting a full rainbow of colors, this 47.50-carat free shap...
Category
2010s Australian Artisan Pendant Necklaces
Materials
Opal
W 0.87 in D 0.2 in L 1.97 in
Huge Estate Vintage Australian Crystal Opal Diamond Platinum Ring, Signed
Located in New York, NY
This Beautiful Vintage Australian Crystal Opal is set in Authentic GRAFF Platinum Ring, signed “GRAFF”. The Center Stone is Round Shape Cabochon Australian Crystal Opal. Simply Stunn...
Category
Early 2000s Cocktail Rings
Materials
Diamond, Opal, Platinum
Rare Vintage Van Cleef & Arpels Emerald & Diamond 18k Gold Fleurette Flower Ring
By Van Cleef & Arpels
Located in Birmingham, GB
Fine Vintage Van Cleef & Arpels Emerald And Diamond 18k Yellow Gold Fleurette Flower Ring.
A stunning vintage ring with a unique floral design typical of Van Cleef & Arpels, set wit...
Category
20th Century French Cocktail Rings
Materials
Diamond, White Diamond, Emerald, Gold, 18k Gold, Yellow Gold
Dalben Lightning Ridge Opal Rose Gold Ring
By Laura Dalben
Located in Como, IT
Dalben design One of a kind 18 kt rose gold matte finishing ring with a 3,31 carat bezel-set oval deep blue lovely Lightning Ridge Australian Opal .
The stone has deep blue green...
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Opal, Gold, 18k Gold, Rose Gold
Madagascar Brown Opal Necklace
Located in Chesterland, OH
These chocolate coffee opals are a pleasure to look at. The abundance of earth-toned colors makes them captivating.
Here is a lovely Brown opal flame; some choose to call this chocol...
Category
21st Century and Contemporary American Beaded Necklaces
Materials
Opal, Sterling Silver
Recent Sales
Stephanie Albertson Boulder Opal, 22 Karat Gold Blue Green Flower Earring
By Stephanie Albertson
Located in New York, NY
boulder and light crystal opals and French earwires. From a limited edition series of Molten Flower
Category
2010s American Artisan Drop Earrings
Materials
Opal, 22k Gold
W 0.87 in D 0.14 in Dm 0.87 in L 0.87 in
Leda Jewel Co MisMatched Australian Boulder Opal & Imperial Topaz Drop Earrings
By Leda Jewel Co
Located in Montreal, Quebec
Mismatched Australian boulder opal earrings with a trio of Imperial topaz crystal drops. Natural
Category
2010s Artisan Dangle Earrings
Materials
Opal, Topaz, Imperial Topaz, Sterling Silver
Stephanie Albertson Boulder Opal, 22 Karat Gold Blue Neutral Flower Earring
By Stephanie Albertson
Located in New York, NY
crystal opals in shades of light blue, green, pink and white, hanging from French earwires. From a limited
Category
2010s American Artisan Drop Earrings
Materials
Opal, 22k Gold
H 1.25 in W 0.79 in D 0.13 in Dm 0.79 in L 0.79 in
Gemstone Statement Objet D' Art Necklace by Jane Magon Collections in Silver
By Jane Magon Collections
Located in New York, NY
called SETTING SUN ON ULARU with the main stones being Carnelian, Agate, Mexican Fire opal. The
Category
Antique 17th Century Australian Artisan Beaded Necklaces
Materials
Quartz, Other, Tiger's Eye, Cultured Pearl, Jade, Carnelian, Amber, Agat...
14k Yellow Gold Boulder Opal Pendant Necklace
Located in Brooklyn, NY
A crystal white boulder opal, freeform but slightly oval in shape, is wrapped in a bezel setting
Category
21st Century and Contemporary North American Pendant Necklaces
Materials
Opal, 14k Gold, Yellow Gold
Australian 2.30ct Boulder Opal, Diamond & 18k Gold Ring
Located in MAIN BEACH, QLD
sparkle and set with a stunning boulder opal at its heart, this ring is certainly a conversation starter
Category
21st Century and Contemporary Australian Art Deco Cocktail Rings
Materials
Diamond, Opal, 18k Gold
Natural Untreated Australian 3.99ct Boulder Opal Ring in 18K White Gold
By Renata Bernard
Located in Sydney, AU
"Neptune" is a stunning, one-of-a-kind opal ring. With its crystal blue body tone and shimmering
Category
2010s Australian Contemporary Engagement Rings
Materials
Opal, 18k Gold, White Gold
Australian 0.77ct Boulder Opal Pendant Necklace in 18K Yellow Gold with Diamonds
By Renata Bernard
Located in Sydney, AU
, enchanting. An easy pleaser. A light crystal opal (0.77ct) from our own mines in Jundah-Opalville, framed by
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Free Shipping
H 0.77 in W 0.34 in
Jennifer Kalled Opal Earring Drusy Sequoia Tsavorite Blue Zircon 22k 18k 14k
By Jennifer Kalled
Located in Wolfeboro, NH
are the only one with these boulder opal "Aubri" earrings!
If you are not familiar with drusy quartz
Category
21st Century and Contemporary American Artisan More Earrings
Materials
Opal, Tsavorite, Zircon, 14k Gold, 18k Gold, 22k Gold
A.Jeschel Exceptionally stunning Tanzanite and Freshwater Pearl necklace.
By Elaine Silverstein
Located in Miami, FL
blue and white necklace. The clasp is a polished Boulder opal set in vermeil. Remarkably the
Category
21st Century and Contemporary American Contemporary Beaded Necklaces
Materials
Opal, Freshwater Pearl, Tanzanite, Vermeil
Boulder Opal Pearl Diamond Gold Pendant Necklace
Located in Stamford, CT
Rose gold dangle pendant with fine blue green crystal Opals, sparkly diamonds, natural half pearls
Category
Vintage 1930s Chain Necklaces
Materials
Pearl, Diamond, Opal, Rose Gold, 14k Gold
Handcrafted 18 Karat Yellow Gold Opal Modern Design Stud Surrealist Earrings
By Rossella Ugolini
Located in Rome, IT
range of opal varieties, but Rossella designs exclusively with the finest boulder, crystal, fire and
Category
2010s Italian Artisan Stud Earrings
Materials
Opal, 18k Gold, Yellow Gold, Gold
1 bid
No Reserve
H 0.2 in L 0.28 in
Victorian Opal and Diamond Pendant of Beguiling Beauty on Cut Steel Chain
Located in Southbury, CT
boulder opals from Queensland, fire opals from Mexico. This is my favorite opal, hands down. This fine and
Category
Antique 1890s Unknown Victorian Pendant Necklaces
Materials
Opal, 18k Gold, Silver, Cut Steel
H 0.27 in W 0.75 in L 1.13 in
Carmen Beckman Boulder Chalcedony Crystal Necklace
Located in Los Angeles, CA
signed.This is a gorgeous necklace that would go well with the Beckman opal bracelet we have listed.
Category
Mexican Choker Necklaces
Magnificent 34-Carat Black Austrailian Opal Pendant
By Hamilton
Located in Princeton, NJ
, including black, white, milk, crystal, boulder, matrix, Mexican and fire, with black opals considered the
Category
21st Century and Contemporary American Contemporary Drop Necklaces
Materials
Opal, Platinum
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Crystal Boulder Opal For Sale on 1stDibs
On 1stDibs, you can find the most appropriate crystal boulder opal for your needs in our varied inventory. Frequently made of gold, yellow gold and 18k gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect crystal boulder opal may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. Finding an appealing crystal boulder opal — no matter the origin — is easy, but Rossella Ugolini, Alexey Gabilo and Kary Adam each produced a popular version that is worth a look. See these pages for a cabochon iteration of this accessory, while there are also oval cut cut and cushion cut cut versions available here, too. Most of our crystal boulder opal for sale are for women, but there are 8 pieces available to browse for men.
How Much is a Crystal Boulder Opal?
On average, a crystal boulder opal at 1stDibs sells for $1,754, while they’re typically $383 on the low end and $16,420 for the highest priced versions of this item.
Questions About Crystal 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.
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