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Vintage Boulder Opal

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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 Vintage Boulder Opal

Materials

Diamond, Opal, 18k Gold

Vintage Custom Australian Boulder Opal 18kt Pendant
Custom Australian Boulder Opal 18kt Pendant
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W 1.25 in L 0.9 in
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

1980s Vintage Boulder Opal

Materials

Opal, 18k Gold, Yellow Gold

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 Vintage Boulder Opal

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Natural Boulder Opal Clip-On Earrings 14K Yellow Gold
Located in Dallas, TX
Natural Boulder Opal Clip-On Earrings in 14K Yellow Gold. The earrings feature two free form
Category

20th Century Vintage Boulder Opal

Materials

Opal, 14k Gold, Yellow 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

1970s American Retro Vintage Boulder Opal

Materials

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

Vintage 14 Karat Australian Boulder Opal Diamond Pendant
14 Karat Australian Boulder Opal Diamond Pendant
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H 1.85 in W 1.1 in D 0.21 in
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 Vintage Boulder Opal

Materials

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

Australian 10.38ct Boulder Opal, Diamond & 18K Gold Ring
Located in MAIN BEACH, QLD
This amazing boulder opal is the best gem opal we have ever had in a ring. It has outstanding
Category

Late 20th Century Australian Vintage Boulder Opal

Materials

Diamond, Opal, 18k Gold

Estate Boulder Opal Diamond Gold Brooch or Pendant
Located in Beverly Hills, CA
A fascinating boulder opal full of life and gleam in a pond-like setting surrounded by diamond
Category

20th Century Vintage Boulder Opal

Materials

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

Materials

Diamond, Opal, Platinum

Australian 12.94ct Black Boulder Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
Dazzling blues and greens - there is no hiding the high quality of this stunning ring. Boulder opal
Category

Late 20th Century Australian Art Deco Vintage Boulder Opal

Materials

Diamond, Opal, Black Opal, Platinum, 18k Gold

Australian 21.86ct Boulder Opal, Diamond, Platinum & 18K Gold Necklace
Located in MAIN BEACH, QLD
This stunning piece is a very unique solid Australian Boulder Opal. Deep mysterious blues and
Category

Late 20th Century Australian Vintage Boulder Opal

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

1970s Cabochon Cut Boulder Opal 1.52ct Sapphire and 1.28ct Diamond Pendant
Located in Jesmond, Newcastle Upon Tyne
An exceptional vintage boulder opal, 1.52 carat sapphire and 1.28 carat diamond, 18 karat yellow
Category

1970s German Vintage Boulder Opal

Materials

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

Pearl and Boulder Opal Earrings by Sydney Lynch
Located in Carmel, CA
approximately 4mm. Freeform Boulder Opals measuring approximately 7mm x 9mm are also bezel set. Textured Gold
Category

1990s American Vintage Boulder Opal

Materials

Pearl, Opal, 22k Gold, Sterling Silver, 18k Gold

Pearl and Boulder Opal Earrings by Sydney Lynch
Pearl and Boulder Opal Earrings by Sydney Lynch
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W 0.57 in D 0.32 in L 2.25 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 Vintage Boulder Opal

Materials

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

Vintage 10.74 Carat Boulder Opal and Diamond Pendant Necklace
Located in Santa Barbara, CA
A fabulous vintage heirloom, this vivacious boulder opal pendant necklace is a statement of natural
Category

Late 20th Century Australian Contemporary Vintage Boulder Opal

Materials

Diamond, Opal, 18k Gold, Yellow Gold, Platinum

Australian 6.35ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
beautiful boulder opal that will bring you back to a tropical holiday every time you look upon it
Category

Late 20th Century Australian Vintage Boulder Opal

Materials

Diamond, Opal, 18k Gold, Platinum

Australian 19.06ct Boulder Opal, Diamond, 18k Gold & Platinum Bracelet
Located in MAIN BEACH, QLD
diamonds, but it also features a stunning blue boulder opal with the colours of a tropical sea. An amazing
Category

1990s Australian Vintage Boulder Opal

Materials

Diamond, Opal, 18k Gold, Platinum

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 Vintage Boulder Opal

Materials

Diamond, Opal, Pink Sapphire, Platinum

Magnificent Australian Loose Black Boulder Opal of 5.50ct. 19mm x 12mm x 4mm.
Located in MELBOURNE, AU
This Australian Loose Boulder Opal is of impressive 5.50ct (19mm x 12mm x 4mm) from Winton
Category

1980s Australian Vintage Boulder Opal

Materials

Opal

Platinum Boulder Opal and Diamond Ring with 18K Accent
Located in Addison, TX
Behold the exquisite elegance of the Platinum Boulder Opal and Diamond Ring, a mesmerizing piece
Category

20th Century Vintage Boulder Opal

Materials

White Diamond, Opal, Gold, 18k Gold, Platinum

Lady's Handmade Black Boulder Opal and Pendant in 18k Yellow Gold
Located in New York, NY
One lady's boulder opal that is multicolor. Vivid saturation scale with flash fire pattern
Category

1970s American Art Deco Vintage Boulder Opal

Materials

Opal, Yellow Gold

Boulder Opal & Sapphire Bypass Ring, Sterling Silver Round Cut .64ctw
Located in Greensboro, NC
: Genuine Boulder Opal Genuine Sapphires Treatment: Heating Colors: Pink & Blue Cut: Round Pink
Category

Late 20th Century Unknown Vintage Boulder Opal

Materials

Opal, Sapphire, Sterling Silver

Australian 3.00ct Boulder Opal, Diamond, 18K Gold & Platinum Bracelet
Located in MAIN BEACH, QLD
gems, but also a worthy investment. SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 3.00ct
Category

Late 20th Century Australian Vintage Boulder Opal

Materials

Diamond, Opal, Black Opal, 18k Gold, Platinum

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 Vintage Boulder Opal

Materials

Opal, 14k Gold, Yellow Gold

Australian 7.27ct Boulder Opal & 18k Gold Earrings with Detachable Diamond Studs
Located in MAIN BEACH, QLD
SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight: 7.27ct Diamonds: 0.40ct D IF - F VVS
Category

Late 20th Century Australian Vintage Boulder Opal

Materials

Diamond, Opal, 18k Gold

2.50ct Pear Cut Australian Boulder Opal & Diamond (1.50ct) 18K White Gold Ring
Located in MELBOURNE, AU
Boulder Opal of impressive 2.50ct (12.5mm x 8.5mm approx.), from Winton, QLD displaying the most
Category

1990s Australian Modern Vintage Boulder Opal

Materials

Diamond, Opal, White Gold, 18k Gold

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

1940s North American Retro Vintage Boulder Opal

Materials

Opal, 14k Gold

Modern 18 Karat Gold, Platinum, Diamond and Boulder Opal Ring, circa 1990s
Located in Beverly Hills, CA
Modern 18k Yellow Gold, Platinum, Diamond & Boulder Opal Ring Circa 1990s Here is your chance
Category

1990s American Vintage Boulder Opal

Materials

Diamond, Opal, Yellow Gold, Platinum

Vintage Boulder Opal 18 Karat Yellow Gold Neoclassical Greek Column Signet Ring
Located in Philadelphia, PA
Centering a bezel set tablet of boulder opal measuring 10.5 mm round displaying blue/green play of
Category

20th Century Neoclassical Vintage Boulder Opal

Materials

Opal, Gold, 18k Gold, Yellow Gold

Australian 6.95ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
in platinum to bring out their luminance. SPECIFICATIONS Opal Type: Black Boulder Opal Opal Weight
Category

Late 20th Century Australian Vintage Boulder Opal

Materials

Diamond, Opal, Platinum, 18k Gold

Natural Untreated Australian Boulder Opals Necklace Set In 18K Yellow Gold
By Renata Bernard
Located in Sydney, AU
its flowers. The superb boulder opals ethically sourced from Jundah-Opalville and Winton mines in
Category

1990s Australian Romantic Vintage Boulder Opal

Materials

Opal, 18k Gold, Yellow Gold

6.66 Carat Australian Boulder Opal and Diamond Cocktail Ring set in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 6.66 Carat, Natural, Australian Boulder Opal and 0.86 Carats of
Category

20th Century Japanese Modern Vintage Boulder Opal

Materials

Diamond, Opal, Platinum

Vintage Circa 1980s Boulder Opal & Diamond Ring 9 Carat Yellow Gold
Located in Hamilton, AU
freeform Queensland boulder opal displays almost flagstone type pattern of red, orange, green and blue play
Category

1980s Unknown Modern Vintage Boulder Opal

Materials

Diamond, Opal, Gold, 9k Gold, Yellow Gold

Lady's Boulder Opal Broach in 18k Yellow Gold
Located in New York, NY
One lady's boulder black opal in a multi-color fire color. Vivid saturation scale with flash fire
Category

1970s American Art Deco Vintage Boulder Opal

Materials

Opal, 18k Gold, Yellow Gold

Boulder Opal and Diamond Pendant in 18 Karat Gold
Located in Atlanta, GA
Circa: 1980 Metal Type: 18 karat yellow gold Weight: 2.5 grams Dimensions: 1 inch height x 0.5 inch weight Diamond Details: Carat: 0.03 carat total weight Carat: Round Color: G Cla...
Category

1980s Unknown Retro Vintage Boulder Opal

Materials

Diamond, Opal, Gold, White 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

1970s American Art Deco Vintage Boulder Opal

Materials

Diamond, Opal, 18k Gold, 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

1970s American Art Deco Vintage Boulder Opal

Materials

Diamond, Opal, Black Opal, Yellow Gold

Lady's Boulder Opal, Diamonds and Sapphire "Fish" Broach in 18k Yellow Gold
Located in New York, NY
One lady's boulder black opal in multi-color fire color. Average saturation scale with flash fire
Category

1970s American Art Deco Vintage Boulder Opal

Materials

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

Blue Green Boulder Opal, Aquamarine and Diamond Necklace in 18k White Gold
Located in Honolulu, HI
This unique piece of jewelry is one-of-a-kind. At its center is a stunning blue green opal
Category

Late 20th Century Unknown Modern Vintage Boulder Opal

Materials

Diamond, Aquamarine, Opal, 14k Gold, 18k Gold, Yellow Gold, White 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

1950s Australian Retro Vintage Boulder Opal

Materials

Opal, Yellow Gold

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 Vintage Boulder Opal

Materials

Opal, Tsavorite, Druzy, 18k Gold, Yellow Gold, Gold, 14k Gold

Estate Opal Pearl Tsavorite Amethyst Two-Tone Gold Cuff Bracelet
Located in Beverly Hills, CA
This modern designed cuff bracelet features a luscious boulder opal in the center with great play
Category

20th Century Vintage Boulder Opal

Materials

Amethyst, Opal, Pearl, Tsavorite, 18k Gold, 22k Gold, Rose Gold, Yellow ...

Grima Ring in 18 Karat White Gold With an Opal & Diamonds
By Andrew Grima
Located in Brisbane, QLD
there is a triangular cabochon 'boulder' opal which is claw set and surrounded by 10 round brilliant cut
Category

20th Century British Modernist Vintage Boulder Opal

Materials

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

18kt Yellow Gold Australian Opal & Diamond Pendant
Located in San Francisco, CA
Australian boulder opal that displays incredible flashes of pinks, greens, lavenders and blues throughout
Category

1970s Vintage Boulder Opal

Materials

Diamond, Opal, 18k Gold, Yellow Gold

18kt Yellow Gold Australian Opal Bangle Bracelet
Located in San Francisco, CA
Searching for perfect peacock play of color natural Australian boulder opal? Search no further
Category

1970s Vintage Boulder Opal

Materials

18k Gold, Yellow Gold

18kt Yellow Gold Australian Opal & Diamond Pendant
Located in San Francisco, CA
absolutely stunning piece features a natural wavy Australian boulder opal that displays a breathtaking
Category

1970s Unknown Vintage Boulder Opal

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Opal Diamond White Gold Brooch by Prof. Friedrich Becker
Located in Berlin, DE
ways, due to the extraordinary precise mechanical workmanship. It is made of white gold with 6 boulder
Category

1980s German Modern Vintage Boulder Opal

Materials

Diamond, Opal, White Gold

Stephen DWECK Sterling Silver Floral carved ring - New, Never Worn 1990s
By Stephen Dweck
Located in Wallkill, NY
stones from all over the world tourmalines from Brazil, boulder opals from Australia, ammonites from
Category

1990s American Vintage Boulder Opal

Materials

Sterling Silver

GIA Black Opal Vintage Pendant 14K Australian Natural Rainbow Huge Fine 5.53 CTS
Located in Sylvania, GA
Opal Is Solid Boulder Opal--Not a doublet. NOTE SIZE: Huge Luxury Pendant 34 MM long x 27.5 MM wide
Category

Late 20th Century Vintage Boulder Opal

Materials

Diamond, Opal, Black Opal, Gold, 14k Gold

Stephen Dweck Sterling Silver Gold Wash Jasper Ring 1992
By Stephen Dweck
Located in Wallkill, NY
nature. He collects stones from all over the world tourmalines from Brazil, boulder opals from Australia
Category

1990s American Vintage Boulder Opal

Materials

Jasper, Sterling Silver

Stephen Dweck Sterling Silver Citrine Ring New, Never Worn 1990s
By Stephen Dweck
Located in Wallkill, NY
world tourmalines from Brazil, boulder opals from Australia, ammonites from Morocco, and pearls from the
Category

1990s American Vintage Boulder Opal

Materials

Citrine, Sterling Silver

Stephen Dweck Gold Wash Sterling Silver Multi Strand Bracelet 1980S
By Stephen Dweck
Located in Wallkill, NY
, boulder opals from Australia, ammonites from Morocco, and pearls from the South Sea. In the past 24 years
Category

1980s American Vintage Boulder Opal

Materials

Quartz, Sterling Silver

Stephen Dweck Bracelet Sterling Silver Beads Bronze Galle Caps 1990s
By Stephen Dweck
Located in Wallkill, NY
materials found in nature. He collects stones from all over the world tourmalines from Brazil, boulder opals
Category

1990s American Vintage Boulder Opal

Materials

Sterling Silver, Bronze

Sterling Ring Stephen DWECK carved Blue Goldstone Flower New, Never Worn
By Stephen Dweck
Located in Wallkill, NY
Brazil, boulder opals from Australia, ammonites from Morocco, and pearls from the South Sea. In the past
Category

1990s American Vintage Boulder Opal

Materials

Sterling Silver

1990s Stephen DWECK Citrine Bronze ring New Never worn
By Stephen Dweck
Located in Wallkill, NY
from Brazil, boulder opals from Australia, ammonites from Morocco, and pearls from the South Sea. In
Category

1990s American Vintage Boulder Opal

Materials

Citrine, Base Metal

Stephen Dweck Bronze Wash Sterling Silver Smokey Quartz Ring 1990s
By Stephen Dweck
Located in Wallkill, NY
tourmalines from Brazil, boulder opals from Australia, ammonites from Morocco, and pearls from the South Sea
Category

1990s American Vintage Boulder Opal

Materials

Quartz, Sterling Silver

Stephen Dweck Sterling Silver Smokey Quartz Dangle Earrings 1990s Never worn
By Stephen Dweck
Located in Wallkill, NY
world tourmaline's from Brazil, boulder opals from Australia, ammonites from Morocco, and pearls from
Category

1990s American Vintage Boulder Opal

Materials

Quartz, Sterling Silver

Sterling Silver Stephen Dweck Ring 1992
By Stephen Dweck
Located in Wallkill, NY
stones from all over the world tourmaline's from Brazil, boulder opals from Australia, ammonites from
Category

1990s American Vintage Boulder Opal

Materials

Sterling Silver

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

1970s American Art Deco Vintage Boulder Opal

Materials

Crystal, Diamond, Opal, Yellow Gold

Lady's Black Opal and Pendant in 18k Yellow Gold
Located in New York, NY
One lady's boulder black opal in a blue-green fire color. Vivid saturation scale with flash fire
Category

1970s American Art Deco Vintage Boulder Opal

Materials

Opal, Black Opal, 18k Gold, Yellow Gold

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Vintage Boulder Opal For Sale on 1stDibs

You are likely to find exactly the vintage boulder opal 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. Finding the perfect vintage 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 20th Century. There have been many well-made iterations of the classic vintage boulder opal over the years, but those made by Stephen Dweck, Andrew Grima and Carolyn Morris Bach are often thought to be among the most beautiful. While most can agree that any vintage boulder opal from our collection can easily elevate most outfits, but the choice of an opal version from the 93 available is guaranteed to add a special touch to your ensemble. A cabochon version of this piece has appeal, but there are also round cut and uncut versions for sale. Most of our vintage boulder opal for sale are for women, but there are 46 pieces available to browse for men.

How Much is a Vintage Boulder Opal?

Prices for a vintage boulder opal can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $350 and can go as high as $209,000, while this accessory, on average, fetches $3,682.
Questions About Vintage Boulder Opal
  • 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.