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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 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
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
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
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 Diamond Platinum Gold Ring
Located in Beverly Hills, CA
A superb boulder opal from Australia with bright flashes of color. The opal weighs 9.61 carats and
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Gold, 18k Gold, Yellow Gold, Platinum
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
Lauren Harper Boulder Opal, Diamond, Gold Statement Necklace
By Lauren Harper
Located in Winnetka, IL
Vibrant blue Boulder Opal doublets are surrounded by 18kt Yellow gold and Diamonds in feminine and
Category
2010s Unknown Artist Pendant Necklaces
Materials
Diamond, 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
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 Brooches
Materials
Diamond, White Diamond, Opal, 18k Gold, Yellow Gold
Syna Yellow Gold Boulder Opal Necklace with Diamonds
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat yellow gold
Boulder Opal 3.20 carats approx.
Diamonds 0.10 carat approx.
18
Category
2010s Thai Contemporary Necklace Enhancers
Materials
Diamond, Opal, 18k Gold, Yellow 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 Cocktail Rings
Materials
Diamond, Opal, 18k 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 Fashion Rings
Materials
Diamond, Opal, 18k Gold, Yellow 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 0.94ct Boulder Opal, Diamond & 18K Gold Necklace
Located in MAIN BEACH, QLD
Opal Type: Boulder Opal
Opal Weight: 0.94ct
Opal Origin: Winton, QLD, Australia
Diamonds: 0.09ct D IF
Category
21st Century and Contemporary Australian Pendant Necklaces
Materials
Diamond, Opal, 18k Gold
Syna Yellow Gold Boulder Opal Necklace with Diamond
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat yellow gold
Boulder opal 1 carat approx.
Diamond 0.05 carat approx.
18 inch
Category
2010s American Contemporary Necklace Enhancers
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Boulder Opal Diamond Gold Flower-Bouquet Brooch-Pendant
Located in Beverly Hills, CA
Australian boulder opal with great play of color, showing strong flashes of greens and blue. The other
Category
21st Century and Contemporary American Brooches
Materials
Diamond, Opal, Gold, 18k Gold, Yellow Gold, Platinum
Australian 21.86ct Boulder Opal, Diamond, Platinum & 18K Gold Necklace
Located in MAIN BEACH, QLD
.
SPECIFICATIONS
Opal Type: Black Boulder Opal
Opal Weight: 21.86ct
Opal Origin: Winton, QLD, Australia
Diamonds
Category
Late 20th Century Australian Pendant Necklaces
Materials
Diamond, Opal, Black Opal, 18k Gold, Platinum
Australian 2.60ct Boulder Opal, Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
-green Boulder Opal with flicks of orange and gold and hints of purple this stone is truly a gem
Category
21st Century and Contemporary Australian Pendant Necklaces
Materials
Diamond, Opal, Black Opal, 18k Gold, Platinum
18k Gold Short Pink Boulder Opal and Diamond Necklace
By Angelina Fine Jewelry
Located in Amsterdam, NH
A feminine, elegant and understated 18k gold short necklace with a soft pink Australian boulder
Category
2010s Dutch Artisan Pendant Necklaces
Materials
Opal, Diamond, 18k Gold
Handmade Boulder Opal Yellow Gold Diamond Pave Drop Earrings
By H & H Jewels
Located in Miami, FL
Feel the luxurious power of 27.32 carats of stunning Boulder Opals embraced by the finest diamonds
Category
2010s North American Drop Earrings
Materials
Diamond, Opal, Yellow Gold
Precious White Opal & Boulder Opal "Heartbreak" Earrings in 18K Gold w Diamonds
By Eytan Brandes
Located in Sherman Oaks, CA
grams
Butterfly backs in 18 karat gold are included.
NOTE: One of the boulder opals has a hairline
Category
2010s American Contemporary Dangle Earrings
Materials
Diamond, Opal, Black Opal, Gold, 18k Gold, Yellow Gold
Free Shipping
W 0.43 in D 0.12 in L 1.77 in
Australian 3.00ct Boulder Opal, Diamond, 18K Gold & Platinum Bracelet
Located in MAIN BEACH, QLD
opal and high jewellery grade diamonds. Set in 18K solid gold, this is not just wearable art with rare
Category
Late 20th Century Australian Bangles
Materials
Diamond, Opal, Black Opal, 18k Gold, Platinum
Boulder Pear Opal Tourmaline Diamond Yellow Gold Enhancer Pendant
Located in Stamford, CT
Opal, diamond and tourmaline pendant enhancer. Pear shaped multi color Boulder Opal mounted in a
Category
21st Century and Contemporary Necklace Enhancers
Materials
Diamond, Opal, Tourmaline, Gold, 14k Gold, Yellow Gold
Australian Boulder Opal, Pink Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
Opal Type: Black Boulder Opal
Opal Weight: 54.76ct
Opal Origin: Winton, QLD, Australia
Diamonds
Category
21st Century and Contemporary Australian Pendant Necklaces
Materials
Pink 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 Bangles
Materials
Diamond, Opal, 18k Gold, Platinum
Australian 23.00ct Boulder Opal, Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
Australian opal in all its exquisite beauty. This boulder opal is a true heirloom gem. At 23ct
Category
21st Century and Contemporary Australian Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, Platinum
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
Free Shipping
W 1.82 in L 0.83 in
Australian 8.24ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
Weight: 8.24ct
Opal Origin: Winton, QLD, Australia
Diamonds: 0.19ct D IF - F VVS
Metals: 18K Solid Gold
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Opal, Diamond, Platinum, 18k Gold
Australian 8.03ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
SPECIFICATIONS
Opal Type: Boulder Opal
Opal Weight: 8.03ct
Opal Origin: Winton, QLD, Australia
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Opal, Diamond, Platinum, 18k Gold
18 Karat Gold Signet Ring with Diamonds and Boulder Opal
Located in New York, NY
Opal surrounded by diamond geometric accents of diamonds
Materials: 18 karat gold, diamonds (0.30ct
Category
21st Century and Contemporary Contemporary Fashion Rings
Materials
Diamond, Opal, 18k Gold, Gold
18 Karat Gold Signet Ring with Diamonds and Boulder Opal
By Amy Glaswand
Located in New York, NY
Opal surrounded by diamond geometric accents of diamonds
Materials: 18 karat gold, diamonds (0.30ct
Category
21st Century and Contemporary Contemporary Fashion Rings
Materials
Diamond, Opal, Gold, 18k Gold
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 Cocktail Rings
Materials
Opal, Diamond, Platinum, 18k 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
Category
Vintage 1980s Unknown Retro Pendant Necklaces
Materials
Diamond, Opal, Gold, White 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, 14k Gold, Yellow Gold, Gold
Australian 6.95ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
: 6.95ct
Opal Origin: Winton, QLD, Australia
Diamonds: 0.22ct D IF - F VVS
Metals: 18K solid Gold, Platinum
Category
Late 20th Century Australian Cocktail Rings
Materials
Opal, Diamond, Platinum, 18k 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
Australian 20.05ct Boulder Opal, Diamond & Platinum Necklace
Located in MAIN BEACH, QLD
: Black Boulder Opal
Opal Weight: 20.05ct
Opal Origin: Winton, QLD, Australia
Diamonds: 1.59ct D IF - F
Category
2010s Australian Pendant Necklaces
Materials
Diamond, Opal, Platinum
5.85ct Australian Boulder Opal and Diamond Pendant 18K Gold V1126
Located in Osprey, FL
This stunning 5.85ct Australian Boulder Opal and Diamond Pendant will captivate you with its
Category
2010s American Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Free Shipping
H 0.22 in W 0.67 in L 1.66 in
Australian Boulder Opal and Diamond Ring 18K Gold 13g V1109
Located in Osprey, FL
This Australian Boulder Opal and Diamond Ring in 18K Gold is a stunning piece of jewelry that will
Category
2010s American Engagement Rings
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Australian 12.94ct Black Boulder Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
beautiful. Dress to impress; Black Boulder Opal set in solid 18K gold and platinum, accented by stunning
Category
Late 20th Century Australian Art Deco Cocktail Rings
Materials
Black Opal, Opal, Diamond, Platinum, 18k Gold
Natural Australian 22.27ct Boulder Opal Diamonds Pendant Necklace 18K Gold
By Renata Bernard
Located in Sydney, AU
The ‘Venus’ boulder opal necklace (22.7ct) masterfully set in 18K white gold is truly a remarkable
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, White Gold
Free Shipping
H 1.5 in W 1.02 in
Natural Untreated Australian 6.65ct Boulder Opal Diamonds Necklace 18k Gold
By Renata Bernard
Located in Sydney, AU
versatile boulder opal (6.65ct) sourced from Winton mines in Queensland, Australia, bound to turn heads by
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Free Shipping
H 0.85 in W 0.52 in
Australian 6.10ct Black Boulder Opal, Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
: Black Boulder Opal
Opal Weight: 6.10ct
Opal Origin: Winton, QLD, Australia
Diamonds: 0.42ct D IF - F VVS
Category
21st Century and Contemporary Australian Choker Necklaces
Materials
Diamond, Opal, 18k Gold, Platinum
Natural Untreated Australian 16.30ct Boulder Opal Diamonds Necklace 18k Gold
By Renata Bernard
Located in Sydney, AU
16.30ct boulder opal hailing from Winton mines in Queensland, Australia. The attractive blue-green play-of
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Free Shipping
H 0.9 in W 0.77 in
Natural Untreated Australian 9.50ct Boulder Opal Diamonds Necklace 18k Gold
By Renata Bernard
Located in Sydney, AU
The impressive ‘You Make My Dreams’ boulder opal pendant (9.50ct) exudes modern elegance and is
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Opal, Diamond, 18k Gold, White Gold
Free Shipping
H 1.01 in W 0.6 in
Michael Kneebone Boulder Opal Diamond Archaic Style Ring
By Michael Kneebone
Located in Austin, TX
Boulder opal forms the centerpiece of this archaic style ring. Boulder opal (origin: Queensland
Category
2010s Contemporary Cluster Rings
Materials
Diamond, Opal, 18k Gold
Syna Yellow Gold Hex Earrings with Boulder Opal and Diamonds
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat yellow gold
Boulder Opal 9.70 carats approx.
Diamonds 0.60 carat approx.
Post
Category
2010s American Contemporary Dangle Earrings
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Australian 9.18ct Boulder Opal, Diamond, 18K Gold and Platinum Ring
Located in MAIN BEACH, QLD
. A stunning multi-patterned Black Boulder Opal, encrusted pavé set brilliant white diamonds, 18K
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Opal, Diamond, Platinum, 18k Gold
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
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
Diamond, Opal, Black Opal, Emerald, 18k Gold
Stylish Australian Boulder Opal & Diamond Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Stylish Australian Boulder Opal & Diamond Engagement Ring 18K Yellow Gold.
Free Domestic USPS
Category
2010s American Artist Engagement Rings
Materials
Opal, Diamond, Yellow Gold, 18k Gold
Natural Australian 26.45 Carat Boulder Opal Diamonds Necklace 18k Gold
By Renata Bernard
Located in Sydney, AU
Graceful and utterly radiant is the wearer of the exquisite ‘Eirene’ boulder opal (26.45ct
Category
2010s Australian Contemporary Choker Necklaces
Materials
Diamond, Opal, 18k Gold, White Gold, Yellow Gold, Sterling Silver
Free Shipping
H 0.81 in W 1.94 in
The Egret - Boulder Opal Diamond Sapphire Pendant & Brooch 18k Gold
Located in Suwanee, GA
The Egret - Australian Boulder Opal Diamond Sapphire Pendant & Brooch 18k White & Yellow Gold
Category
2010s American Arts and Crafts Brooches
Materials
Diamond, Opal, Sapphire, 18k Gold, White Gold, Yellow Gold
Amazing Rainbow Color Boulder Opal Diamond Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Amazing Rainbow Color Australian Boulder Opal Diamond Engagement Ring 18K Yellow Gold.
Free
Category
2010s American Artist Engagement Rings
Materials
Diamond, Opal, Black Opal, 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
W 0.88 in D 0.3 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
H 0.6 in W 0.96 in D 0.32 in
18 Karat Yellow Gold Chrysoprase Boulder Opal Diamond Drop Dangle Earrings
By Joon Han
Located in New York, NY
One-of-a-kind drop earrings of chrysoprase, boulder opals and diamonds, handcrafted in 18 karat
Category
2010s Contemporary Dangle Earrings
Materials
Chrysophrase, Diamond, Multi-gemstone, Opal, White Diamond, Gold, 18k Go...
Natural Australian 0.68ct Boulder Opal Diamond Engagement Ring 18K White Gold
By Renata Bernard
Located in Sydney, AU
A piece that will not pass unnoticed. The 'Meet the Cute' features a peerless boulder opal (0.68ct
Category
2010s Australian Contemporary Engagement Rings
Materials
Diamond, Opal, 18k Gold, White Gold
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Boulder Opal Gold Diamond For Sale on 1stDibs
You are likely to find exactly the boulder opal gold diamond you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using gold, 18k gold and yellow gold. Find an antique version now, or shop for 98 vintage or 429 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a boulder opal gold diamond from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. A boulder opal gold diamond from Renata Bernard, Lauren Harper and Nina Wynn — each of whom created a beautiful version of this treasured accessory — is worth considering. Today, if you’re looking for a cabochon version of this piece and are unable to find the perfect match, our selection also includes round cut and brilliant cut alternatives. Finding a boulder opal gold diamond for sale for women should be easy, but there are 136 pieces available to browse for unisex as well as men, too.
How Much is a Boulder Opal Gold Diamond?
Prices for a boulder opal gold diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $350 and can go as high as $350,000, while this accessory, on average, fetches $6,660.