Australian Diamond
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1,852
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GIA Opal Australian Diamond Platinum Vintage Ring Solid Rainbow Huge 12.52 Cts!
Located in Sylvania, GA
Old South Jewels proudly presents...LUXURY HUGE GIA CERTIFIED SOLID AUSTRALIAN OPAL & DIAMOND
Category
Antique 19th Century Cocktail Rings
Materials
Diamond, Opal, Platinum
Australian 1.35ct Crystal Opal, Diamond, 18K Gold Ring
Located in MAIN BEACH, QLD
, Australia
Diamonds: 0.27ct D IF - F VVS
Metals: 18K solid Gold
Ring Size: Resized to fit you perfectly.
THE
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Diamond, Opal, 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
Diamond, Opal, 18k Gold, Platinum
Australian 2.00ct Crystal Opal, 1.33ct of Diamonds, 18k Yellow & Rose Gold Ring
Located in MAIN BEACH, QLD
, Australia
Diamonds: 1.33ct E VVS
Metals: 18K solid Rose Gold and Yellow Gold
Ring Size: Resized to fit you
Category
21st Century and Contemporary Australian Dome Rings
Materials
Diamond, Opal, 18k Gold, Rose Gold
Australian 5.28ct Dark Opal, Diamond & 18K Gold Necklace
Located in MAIN BEACH, QLD
: Dark Opal
Opal Weight: 5.28ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds: 0.10ct D IF - F
Category
21st Century and Contemporary Australian Pendant Necklaces
Materials
Diamond, Opal, 18k Gold
Australian 3.36ct Crystal Opal, Diamond & 18K Gold Ring
Located in MAIN BEACH, QLD
Crystal Opal
Opal Weight: 3.36ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds: 0.15ct D IF - F
Category
Late 20th Century Australian Cocktail Rings
Materials
Diamond, Opal, 18k Gold
Australian 0.92ct Black Opal, Diamond & Platinum Ring
Located in MAIN BEACH, QLD
.
SPECIFICATIONS
Opal Type: Black Opal
Opal Weight: 0.92ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Australian 2.04ct Black Opal, Diamond & 18K Gold Ring
Located in MAIN BEACH, QLD
Opal
Opal Weight: 2.04ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds: 0.05ct D IF - F VVS
Category
Late 20th Century Australian Cocktail Rings
Materials
Diamond, Opal, Black Opal, 18k Gold
Australian Black Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
:
Opal Type: Black Opal
Opal Weight: 12.28ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds
Category
Late 20th Century Australian Art Deco Cocktail Rings
Materials
Diamond, Opal, Black Opal, 18k Gold, Platinum
Australian 3.00ct Boulder Opal, Diamond, 18K Gold & Platinum Bracelet
Located in MAIN BEACH, QLD
Opal Origin: Winton, QLD, Australia
Diamonds: 0.16ct D IF - F VVS
Metals: 18K solid Gold, Platinum
THE
Category
Late 20th Century Australian Bangles
Materials
Diamond, Opal, Black Opal, 18k Gold, Platinum
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
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
Australian 10.38ct Boulder Opal, Diamond & 18K Gold Ring
Located in MAIN BEACH, QLD
, Australia
Diamonds: 0.44ct D IF - F VVS
Metals: 18K Solid Gold
Total Weight: 18.20g
Ring Size: Resized to
Category
Late 20th Century Australian Cocktail Rings
Materials
Diamond, Opal, 18k Gold
Australian 16.04ct Black Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
the mysterious outback of Australia, surrounded by brilliant white diamonds in a platinum and 18K
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Diamond, Opal, Black Opal, 18k Gold, Platinum
Australian 3.29ct Black Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
.
SPECIFICATIONS
Opal Type: Black Opal
Opal Weight: 3.29ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Black Opal, Diamond, Opal, Platinum, 18k Gold
Australian 1.84ct Black Opal, Diamond & 18K Gold Ring
Located in MAIN BEACH, QLD
: Black Opal
Opal Weight: 1.84ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds: 0.06ct D IF - F
Category
Late 20th Century Australian Cocktail Rings
Materials
Diamond, Opal, Black Opal, 18k Gold
Australian 6.39ct Light Opal, Diamond & 18K Gold Ring
Located in MAIN BEACH, QLD
.
SPECIFICATIONS
Opal Type: Light Opal
Opal Weight: 6.39ct
Opal Origin: Mintabie, SA, Australia
Diamonds: 0.36ct D
Category
Late 20th Century Australian Art Deco Cocktail Rings
Materials
Diamond, Opal, 18k Gold
Australian 2.20ct Black Opal, Diamond & 18K Gold Necklace
Located in MAIN BEACH, QLD
Opal
Opal Weight: 2.20ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds: 0.345ct D IF - F VVS
Category
21st Century and Contemporary Australian Art Deco Pendant Necklaces
Materials
Diamond, Opal, Black Opal, 18k Gold
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 2.43ct Black Opal, Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
Origin: Lightning Ridge, NSW, Australia
Diamonds: 0.26ct D IF - F VVS
Metals: 18K solid Gold, Platinum
Category
21st Century and Contemporary Australian Pendant Necklaces
Materials
Diamond, Opal, Black Opal, 18k Gold, Platinum
Australian 2.74ct Crystal Opal, Diamond & Platinum Ring
Located in MAIN BEACH, QLD
solid Australian dark Crystal Opal and two large brilliant white diamonds. Red is the rarest and most
Category
21st Century and Contemporary Australian Engagement Rings
Materials
Diamond, Opal, Black Opal, Platinum
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
Australian 2.63ct Black Opal, Diamond, 18k Gold Ring
Located in MAIN BEACH, QLD
.
SPECIFICATIONS
Opal Type: Black Opal
Opal Weight: 2.63ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds
Category
21st Century and Contemporary Australian Engagement Rings
Materials
Diamond, Opal, Black Opal, 18k Gold, White Gold
Australian 1.45ct Black Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
.
SPECIFICATIONS
Opal Type: Black Opal
Opal Weight: 1.45ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds
Category
Late 20th Century Australian Modern Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum, 18k Gold
Australian 1.35ct Black Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
Weight: 1.35ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds: 0.17ct D IF - F VVS
Metals: 18K
Category
Late 20th Century Australian Cocktail Rings
Materials
Diamond, Opal, Black Opal, 18k Gold, Platinum
Australian 5.71ct Light Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
Ridge, NSW, Australia
Diamonds: 0.09ct D IF - F VVS
Metals: 18K solid Gold, Platinum
Ring Size: Resized
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Diamond, Opal, 18k Gold, Platinum
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, 18k Gold, Platinum
Australian 7.70ct Black Opal, Diamond & Platinum Necklace
Located in MAIN BEACH, QLD
, Australia
Diamonds: 0.96ct D IF - F VVS
Metals: Platinum
Chain: 18K White Gold (supplied with the pendant
Category
Late 20th Century Australian Pendant Necklaces
Materials
Diamond, Opal, Black Opal, Platinum
Australian 7.86ct Crystal Opal, Diamond & Platinum Necklace
Located in MAIN BEACH, QLD
Origin: Lightning Ridge, NSW, Australia
Diamonds: 1.70ct D IF - F VVS
Setting Metal: Platinum
Chain: 17g
Category
Early 2000s Australian Pendant Necklaces
Materials
Diamond, Opal, Platinum
Free Shipping
W 0.76 in D 0.21 in L 0.58 in
Australian 2.60ct Boulder Opal, Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
: Winton, QLD, Australia
Diamonds: 0.16ct D IF - F VVS
Metals: 18K solid Gold, Platinum
Chain: 6.5g, 48cm
Category
21st Century and Contemporary Australian Pendant Necklaces
Materials
Diamond, Opal, Black Opal, 18k Gold, Platinum
Australian 9.18ct Boulder Opal, Diamond, 18K Gold and Platinum Ring
Located in MAIN BEACH, QLD
Boulder Opal
Opal Weight: 9.18ct
Opal Origin: Winton, QLD, Australia
Diamonds: 0.33ct D IF - F VVS
Metals
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Diamond, Opal, 18k Gold, Platinum
Australian 2.05ct Black Opal, Diamond and 18K White Gold Ring
Located in MAIN BEACH, QLD
.
SPECIFICATIONS
Opal Type: Black Opal
Opal Weight: 2.05ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds
Category
21st Century and Contemporary Australian Engagement Rings
Materials
Diamond, Opal, Black Opal, White Gold
Australian 2.71ct Crystal Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
: 2.71ct
Opal Origin: Coober Pedy, SA, Australia
Diamonds: 0.36ct D IF - F VVS
Metals: 18K solid Gold
Category
Late 20th Century Australian Cocktail Rings
Materials
Diamond, Opal, Black Opal, 18k Gold, Platinum
Australian 1.85ct Black Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
. Timeless beauty showcasing the magnificence of solid Australian Black Opal, sparkling white diamond
Category
21st Century and Contemporary Australian Art Deco Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum, 18k Gold
Australian 23.00ct Boulder Opal, Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
: Winton, QLD, Australia
Diamonds: 0.34ct D IF - F VVS
Metals: 18K Solid Gold, Platinum
Chain: 9.6g 18K
Category
21st Century and Contemporary Australian Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, Platinum
Australian 6.35ct Boulder Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
: Winton, QLD, Australia
Diamonds: 0.27ct D IF - F VVS
Metals: Platinum, 18K solid Gold
Ring Size: Resized
Category
Late 20th Century Australian Cocktail Rings
Materials
Diamond, Opal, 18k Gold, Platinum
Australian 0.75ct Black Opal, Diamond, 18k Yellow & White Gold Ring
Located in MAIN BEACH, QLD
Opal Type: Black Opal
Opal Weight: 0.75ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds: 0.31ct
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Diamond, Opal, Black Opal, 18k Gold, White Gold
Australian Boulder Opal, Pink Diamond, 18K Gold & Platinum Necklace
Located in MAIN BEACH, QLD
Brilliant White Diamonds from the Argyle diamond mines in remote northern Western Australia, even the gold
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
Opal
Opal Weight: 19.06ct
Opal Origin: Winton, QLD, Australia
Diamonds: 0.23ct D IF - F VVS
Setting
Category
1990s Australian Bangles
Materials
Diamond, Opal, 18k Gold, Platinum
Australian 12.94ct Black Boulder Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
Opal Origin: Winton, QLD, Australia
Diamonds: 0.26ct D IF - F VVS
Metals: 18K solid Gold, Platinum
Ring
Category
Late 20th Century Australian Art Deco Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum, 18k Gold
Australian 5.65ct Black Opal, Diamond & 18k White Gold Necklace
Located in MAIN BEACH, QLD
: Black Opal
Opal Weight: 5.65ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds: 0.32ct D IF - F
Category
21st Century and Contemporary Australian Pendant Necklaces
Materials
Diamond, Opal, Black Opal, White Gold
Free Shipping
W 0.96 in D 0.34 in L 0.86 in
Opal Matrix Brilliant Pendant 31 ct 0.46 W SI-P 750 Yellow Gold Mine Australia
Located in Viena, Viena
Pendant with boulder matrix and diamonds, 750 yellow gold, matrix approx. 31.23 ct (Australia
Category
2010s Unknown Modern Pendant Necklaces
Materials
Opal, 18k Gold, Yellow Gold
Free Shipping
W 0.99 in D 0.32 in L 1.66 in
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
Diamond, Opal, Platinum, 18k Gold
Australian 1.25ct Black Opal, Diamond, 18k Yellow & White Gold Ring
Located in MAIN BEACH, QLD
.
SPECIFICATIONS
Opal Type: Black Opal
Opal Weight: 1.25ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Black Opal, Opal, Diamond, White Gold, 18k Gold
Australian 1.54ct Black Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
Origin: Lightning Ridge, NSW, Australia
Diamonds: 1.27ct D IF - F VVS
Metals: 18K Solid Gold & Platinum
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Diamond, Opal, Black Opal, 18k Gold, Platinum
Australian 4.02ct Crystal Opal, Diamond, 18K Gold & Platinum Ring
Located in MAIN BEACH, QLD
: Dark Crystal Opal
Opal Weight: 4.02ct
Opal Origin: Lightning Ridge, NSW, Australia
Diamonds: 0.61ct D
Category
21st Century and Contemporary Australian Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum, 18k Gold
Australian Opal Bangle Cuff with Diamonds in 18k White Gold / Platinum
Located in Carrollton, TX
origin of the opal is Lightening Ridge Australia.
Diamonds: 14.75 cts, Baguettes & Round Brilliant
Category
2010s Unknown Contemporary Cuff Bracelets
Materials
Diamond, Opal, White Gold, Platinum, 18k Gold
5.82ct Black Boulder Opal, Diamond & 18K Gold Necklace
Located in MAIN BEACH, QLD
, Australia
Diamonds: 0.11ct D IF - F VVS
Metals: 18K solid Gold
Chain: included, 18K solid Gold
THE GRYFFIN
Category
21st Century and Contemporary Australian Pendant Necklaces
Materials
Diamond, Opal, Black Opal, 18k Gold
Black Australian Opal Baguette Diamond Cocktail Ring
Located in LEEDERVILLE, WA
Australian gem quality solid black Opal (10.8x13.1mm) and tapered baguette diamond ring set in 18ct
Category
21st Century and Contemporary Australian Artist Cocktail Rings
Materials
Opal, Diamond, 18k Gold
Australian Solid Black Opal Diamond Dress Ring
Located in LEEDERVILLE, WA
"The Queen Of Australian Gems"
Australian solid black Opal diamond ring set in 18ct white gold
Category
21st Century and Contemporary Australian Contemporary Cocktail Rings
Materials
Opal, Diamond, Black Opal, 18k Gold
2.06 Carat Certified Round Brilliant Diamond Platinum Vintage Engagement Ring
Located in Hamilton, AU
Australian Diamond Grading Laboratory and is accompanied with the diamond grading certificate.
Ring Size
Category
21st Century and Contemporary Australian Modern Engagement Rings
Materials
Diamond, Platinum
Kutchinsky Carved Lapis Lazuli Pavé-set Diamond and Gold Ring 1970
By Kutchinsky
Located in New York, NY
1990, in collaboration with Australian diamond mine Argyle, Joseph’s son Paul designed the world’s
Category
Vintage 1970s British Modernist Dome Rings
Materials
Diamond, Lapis Lazuli, 18k Gold, Yellow Gold, Gold
Australian 13.77ct Dark Opal, Diamond & 18K Gold Earrings
Located in MAIN BEACH, QLD
SPECIFICATIONS
Opal Type: Dark Opal
Opal Weight: 13.77ct
Diamonds: 0.08ct D IF - F VVS
Metals: 18K
Category
2010s Australian Art Deco Dangle Earrings
Materials
Diamond, Opal, 18k Gold
Australian Pearl Necklace
Located in Palermo, IT
gray and dark australian pearls necklace with 18kt gold clasp and 0.07 ct diamonds
Category
2010s Australian Modern Multi-Strand Necklaces
Materials
Pearl
Australian Opal Diamond Platinum Pendant
Located in Beverly Hills, CA
A lovely platinum pendant featuring a natural Australian opal! It weighs approximately 4 carats and
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Opal, Platinum
Australian Opal & Diamond Pendant Certified
Located in Southbury, CT
A shimmering, ethereal natural Australian precious opal is prong-set within twin rings of 14K
Category
Mid-20th Century Artisan Pendant Necklaces
Materials
Diamond, Opal
Australian Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A simply stunning Australian opal takes center stage! It weighs 3.33 carats and has excellent play
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Platinum
Australian Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A large and impressive Australian opal weighing 5.97 carats! It has excellent play of color with a
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Platinum
Australian Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A lovely Australian opal which falls between a white and crystal opal, most likely from Lightning
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Platinum
Australian Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A fine Australian opal, most likely from the Lightning Ridge area, takes center state of this
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Platinum
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Australian Diamond For Sale on 1stDibs
On 1stDibs, you can find the most appropriate australian diamond for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. You can easily find a 352 antique edition and 808 modern creations to choose from as well. Making the right choice when shopping for a australian diamond may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 Carat and 1 Carat carat weights, specifically, are sought with frequency. Finding an appealing australian diamond — no matter the origin — is easy, but Renata Bernard, Elisa Pozza by PETRONILLA and SCALA GIOIELLI each produced a popular version that is worth a look. 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. There aren’t many items for men if you’re seeking a australian diamond, as most of the options available are for women and unisex.
How Much is an Australian Diamond?
On average, a australian diamond at 1stDibs sells for $4,229, while they’re typically $189 on the low end and $228,120 for the highest priced versions of this item.
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