Boulder Opal Diamond
6
to
48
350
48
270
40
33
20
7
3
3
1
1
1
8
74
484
1
2
5
13
9
6
100
21
13
11
10
405
163
566
2
522
409
232
91
104
547
478
103
56
26
166
65
55
46
39
to
Sort By
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
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
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 Pendant Necklaces
Materials
Diamond, Opal, Pink Sapphire, Platinum
Free Shipping
H 1 in L 2 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
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
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 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 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
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 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
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
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
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
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
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
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
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
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
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
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
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
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
3.84ct Vivid Blue Australian Boulder Opal Diamond & Agate Pendant Necklace 18K
Located in Suwanee, GA
3.84ct Vivid Blue Australian Boulder Opal Diamond & Agate Pendant Necklace 18K Yellow Gold.
Free
Category
2010s American Arts and Crafts Pendant Necklaces
Materials
Agate, Diamond, Opal, 18k Gold
Free Shipping
W 0.48 in L 0.75 in
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
Stylish Two Color Boulder Opal & Diamond Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Stylish Two Color Australian Boulder Opal & Diamond Engagement Ring 18K Yellow Gold.
Free
Category
2010s American Arts and Crafts Engagement Rings
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Deep Blue Triangle Boulder Opal Diamond Engagement Ring 18K Yellow Gold
Located in Suwanee, GA
Deep Blue Triangle Australian Boulder Opal Diamond Engagement Ring 18K Yellow Gold.
Free
Category
2010s American Arts and Crafts Engagement Rings
Materials
Diamond, Opal, 18k Gold, Yellow Gold
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
H 0.22 in W 0.93 in D 0.16 in
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
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
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
Australian 8.24ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
A once-in-a-lifetime gem, this magical boulder opal is beyond belief. The colours are very vivid
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
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
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 Cocktail Rings
Materials
Opal, Diamond, Platinum, 18k Gold
Australian 12.94ct Black Boulder Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
white high jewellery grade diamonds.
SPECIFICATIONS
Opal Type: Black Boulder Opal
Opal Weight: 12.94ct
Category
Late 20th Century Australian Art Deco Cocktail Rings
Materials
Black Opal, Opal, Diamond, Platinum, 18k Gold
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 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
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
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
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
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
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
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
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...
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
Natural Australian 28.25ct Boulder Opal Diamond Pendant Necklace 18K White Gold
By Renata Bernard
Located in Sydney, AU
. Designed for Opal Minded by Renata Bernard. This exquisite boulder opal pendant is a limited edition of one
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Opal, Diamond, 18k Gold, White Gold
Free Shipping
H 2.38 in W 1.23 in
Natural Australian 9.72ct Boulder Opal Diamond Pendant Necklace 18K White Gold
By Renata Bernard
Located in Sydney, AU
“Morning Glory” opal pendant presents a superbly crafted boulder opal (9.72ct) from Winton set in
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, White Gold
Free Shipping
H 1.7 in W 0.75 in
Natural Australian 7.40ct Boulder Opal, Diamond Dangle Earrings 18K White Gold
By Renata Bernard
Located in Sydney, AU
other. Two precious boulder opals (7.40ct) from Winton are set in 18K white gold and surrounded by
Category
2010s Australian Contemporary Dangle Earrings
Materials
Opal, Tsavorite, Diamond, 18k Gold, White Gold
Free Shipping
H 1.28 in W 0.43 in
Natural Untreated Australian 10.25ct Boulder Opal Diamond Ring 18K White Gold
By Renata Bernard
Located in Sydney, AU
boulder opal (10.25ct) from Winton is set in a regal 18K white gold crown of fiery diamonds, romantic pink
Category
2010s Australian Contemporary Cocktail Rings
Materials
Opal, Diamond, 18k Gold, White Gold
Natural Untreated Australian 2.65Ct Boulder Opal Diamonds Halo Necklace 18k Gold
By Renata Bernard
Located in Sydney, AU
love. The intense colours of natural boulder opal (2.65ct) are complemented by the inner halo of 42
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Free Shipping
H 0.81 in W 0.74 in
Natural Australian 12.46ct Boulder Opal/Diamond Dangle Earrings 18K Yellow Gold
By Renata Bernard
Located in Sydney, AU
“Deep Love” opal (12.46ct) earrings tell a story of an ocean dive. Diamond air bubbles appear to
Category
2010s Australian Contemporary Drop Earrings
Materials
Diamond, Opal, 18k Gold, Yellow Gold
Free Shipping
H 1.55 in W 0.5 in
Natural Australian 11.44ct Boulder Opal Diamond Pendant in 18K White Gold
By Renata Bernard
Located in Sydney, AU
featuring a most breathtaking boulder opal (11.44ct) ethically sourced from our Jundah-Opalville mines in
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Opal, Diamond, 18k Gold, White Gold
Natural Australian 8.22ct Boulder Opal Diamond Pendant Necklace 18K White Gold
By Renata Bernard
Located in Sydney, AU
Renata Bernard.
The gemstone at the centre of this opal pendant is an Australian boulder opal from
Category
2010s Australian Contemporary Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, White Gold
Free Shipping
H 1.36 in W 0.58 in
Peter Suchy 7.32 Carat Boulder Opal Diamond Yellow Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Green boulder opal from Australia. Natural and untreated with a micro pave diamond and emerald halo
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Emerald, Opal, Gold, 14k Gold, Yellow Gold
- 1
Get Updated with New Arrivals
Save "Boulder Opal Diamond", and we’ll notify you when there are new listings in this category.
Boulder Opal Diamond For Sale on 1stDibs
You are likely to find exactly the boulder opal diamond 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. Our collection of these items for sale includes 34 vintage editions and 161 modern creations to choose from as well. You’re likely to find the perfect boulder opal diamond 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. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. Finding an appealing boulder opal diamond — no matter the origin — is easy, but Renata Bernard, Lauren Harper and Amy Y each produced a popular version that is worth a look. See these pages for a cabochon iteration of this accessory, while there are also round cut cut and mixed cut cut versions available here, too. If you’re browsing our inventory for a boulder opal diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.
How Much is a Boulder Opal Diamond?
On average, a boulder opal diamond at 1stDibs sells for $5,995, while they’re typically $350 on the low end and $207,600 for the highest priced versions of this item.
Questions About Boulder Opal Diamond
- 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.
More Ways To Browse
Dragonfly Case
Art Deco Lady Brooch
Topsy Turvy
Vintage Brooches Australia
Butterfly Cabochon Pendant
Marquise Opal Pendant
Diamond Bird Opal
Used Teslas
Black Opal Doublet
Black Opal Beads Rounded
Large Opal Pendant Diamond Yellow Gold Pendants
Freeform Opal Necklace
Gun Brooch
Opal Fish
Emerald Lalique
Opal Lavender
Diamond Bow Tie Earrings
Galaxy Opal