45.75ct Koroit Boulder Matrix Opal | #E209

An oval cut opal with red, green, and blue fire from Coober Pedy, Australia.

Burton's Gems and Opals

1.64ct Coober Pedy Crystal Opal | #E145

$410.00

A loose, pear shaped boulder opal stone from Koroit, Australia that has vivd green and blue veins of color.

Burton's Gems and Opals

8.61ct Koroit Boulder Opal | #E132

$1,450.00

A loose, polished Quilpie boulder opal stone from Australia. The stone is predominantly blue.

Burton's Gems and Opals

23.47ct Quilpie Boulder Opal Stone | #11

$295.00

A loose, oval cabochon cut boulder opal stone from Queensland, Australia.

Burton's Gems and Opals

20.36ct Quilpie Boulder Opal Stone | #40

$695.00

Burton's Gems and Opals

20.60ct Koroit Boulder Matrix Opal | #E264

$2,800.00

A loose, freeform shaped double-sided boulder opal stone from Quilpie, Australia. One side is blue, the other is white.

Burton's Gems and Opals

7.60ct Double-Sided Quilpie Boulder Opal | #E135

$380.00

A loose, Koroit boulder opal stone. The opal plays bright blue and green colors on a patterned matrix.

Burton's Gems and Opals

7.50ct Koroit Boulder Opal | #E22

Burton's Gems and Opals

5.95ct Quilpie Black Boulder Opal | #E229

Burton's Gems and Opals

16.59ct Quilpie Black Boulder Opal | #E230

$2,600.00

Burton's Gems and Opals

6.95ct Lightning Ridge Black Opal | #E234

$450.00

A dolphin carved by artist, Ron Stevens, from a blue aquamarine crystal.

Burton's Gems and Opals

Aquamarine Crystal Dolphin Carving | 2.25" x 1.1"

$4,080.00

Burton's Gems and Opals

8.95ct Koroit Boulder Matrix Opal | #E127

$320.00

A pear shaped Ethiopian fire opal with vivid red and green play of color.

Burton's Gems and Opals

21.68ct Ethiopian Semi-Crystal Opal | #E100

$5,100.00

A barrel shaped boulder opal gemstone with a rainbow of colors.

Burton's Gems and Opals

15.14ct Bull's Creek Boulder Opal | #E82 | "The Rainbow Collection"

$3,880.00

A loose, pear shaped boulder opal stone from Quilpie, Australia. The opal shines every color of the rainbow.

Burton's Gems and Opals

2.35ct Quilpie Boulder Opal | #E32

$365.00

A loose, oval cut rainbow boulder opal gemstone.

Burton's Gems and Opals

9.03ct Bull's Creek Boulder Opal | #E83 | "The Rainbow Collection"

$3,240.00

A polished matrix opal stone from Koroit, Australia. The opal has a blue color.

Burton's Gems and Opals

10.32ct Koroit Boulder Opal | #E131

A loose, oval cabochon cut Koroit boulder opal stone. The opal has a bright green color.

Burton's Gems and Opals

2.56ct Koroit Boulder Matrix Opal | #E164

$220.00

Burton's Gems and Opals

5.98ct Quilpie Boulder Opal | #E249

$1,400.00

A loose, 5.90 carat heart shaped boulder opal stone from Quilpie, Australia. The opal has blue flashes.

Burton's Gems and Opals

5.90ct Quilpie Boulder Opal Heart | #E110

A loose pear shaped crystal opal with green and purple colors.

Burton's Gems and Opals

0.65ct Lightning Ridge Semi-Black Crystal Opal | #E63

$215.00

Burton's Gems and Opals

9.24ct Koroit Boulder Matrix Opal | #E261

$800.00

A vivid blue and purple boulder opal stone from Quilpie, Australia.

Burton's Gems and Opals

22.99ct Quilpie Black Boulder Opal | #E187

Burton's Gems and Opals

11.41ct Quilpie Boulder Opal | #E247

$2,200.00

Burton's Gems and Opals

7.37ct Koroit Boulder Opal | #E182

$3,100.00

Burton's Gems and Opals

4.58ct Lightning Ridge Black Opal | #E237

$1,800.00

A loose boulder opal stone from Koroit, Australia. The opal has a blue and purple pattern.

Burton's Gems and Opals

60.86ct Koroit Boulder Matrix Opal | #E148

$2,380.00

A bright green boulder opal stone from Koroit, Australia.

Burton's Gems and Opals

2.42ct Koroit Boulder Matrix Opal | #E153

Burton's Gems and Opals

9.72ct and 8.15ct Quilpie Boulder Matrix Opal Pair | #E265

$1,200.00

An off-round cabochon cut boulder opal stone from Koroit, Australia. The opal has green, blue, and red colors.

Burton's Gems and Opals

9.05ct Koroit Boulder Matrix Opal | #E173

A loose, polished patterned boulder opal stone from Yowah, Australia.

Burton's Gems and Opals

48.15ct Yowah Nut Opal | #E186

$195.00

A freeform shaped boulder opal stone with red and blue color play.

Burton's Gems and Opals

2.23ct Quilpie Semi-Black Boulder Opal | #E109

A polished Yowah nut boulder opal from Yowah, Australia. The piece is ironstone with a center of precious opal.

Burton's Gems and Opals

11.27ct Yowah Nut Opal | #E133

$1,440.00

An oval cabochon cut boulder opal stone with green and blue color play.

Burton's Gems and Opals

3.69ct Quilpie Boulder Opal | #E107

$680.00

A loose, oval cabochon cut boulder opal stone from Koroit, Australia. The opal has a bright green flash.

Burton's Gems and Opals

4.36ct Koroit Boulder Opal | #E129

$320.00

A polished Yowah nut opal stone. The opal shines blue and green colors.

Burton's Gems and Opals

12.27ct Yowah Nut Opal | #E88

$375.00

An oval cabochon cut boulder opal stone from Koroit, Australia. The opal has a white body tone.

Burton's Gems and Opals

8.76ct Koroit Boulder Opal | #E134

$1,440.00

A polished piece of opalized wood from Duck Creek, Australia. The opal has green colors.

Burton's Gems and Opals

24.45ct Duck Creek Opalized Wood | #E206

$1,160.00

A loose, oval cabochon cut matrix opal stone from Honduras.

Burton's Gems and Opals

3.34ct Honduras Matrix Opal | #E89

$315.00

Burton's Gems and Opals

16.34ct Quilpie Black Boulder Opal | #E232

$3,800.00

An oval cabochon cut boulder opal stone with green, blue, purple, and red play of color.

Burton's Gems and Opals

24.34ct Koroit Boulder Matrix Opal | #E176

Burton's Gems and Opals

2.75ct Lightning Ridge Black Opal | #E235

$500.00

A loose, freeform boulder opal from Koroit, Australia. The opal has patterns.

Burton's Gems and Opals

30.32ct Koroit Boulder Matrix Opal | #E152

Burton's Gems and Opals

8.46ct Treated Andamooka Matrix Opal | #E212

$695.00

Burton's Gems and Opals

13.90ct Koroit Boulder Matrix Opal | #E262

$800.00

An oval cabochon cut boulder opal stone from Koroit, Australia. The opal has a blue color.

Burton's Gems and Opals

6.01ct Koroit Boulder Matrix Opal | #E165

A loose, marquise cabochon cut pink common opal from Peru. The opal has no play of color.

Burton's Gems and Opals

14.90ct Peruvian Pink Opal | #E137

$220.00

Burton's Gems and Opals

12+ Inch Afghanistan Lapis Lazuli Slab | AA Grade

$875.00

A loose boulder opal stone with bright green and blue fire.

Burton's Gems and Opals

1.68ct Quilpie Boulder Opal | #E79

$580.00

A loose, oval shaped Koroit boulder matrix opal. The stone has patterns that resembles a rose.

Burton's Gems and Opals

12.24ct Koroit Boulder Matrix Opal | #E171

$725.00

A freeform shaped boulder opal stone from Koroit, Australia.

Burton's Gems and Opals

30.43ct Koroit Boulder Matrix Opal | #E210

A semi-black crystal opal stone that shines green and blue colors.

Burton's Gems and Opals

0.63ct Lightning Ridge Semi-Black Crystal Opal | #E62

A polished, pear shaped boulder opal stone from Koroit, Australia.

Burton's Gems and Opals

21.42ct Koroit Boulder Matrix Opal | #E172

$220.00

A loose boulder opal stone from Quilpie, Australia. The opal has bright green and blue flashes.

Burton's Gems and Opals

4.25ct Quilpie Boulder Opal | #E128

$320.00

A loose, oval cabochon cut black opal stone from Lightning Ridge, Australia. The opal has an N2 body tone.

Burton's Gems and Opals

1.06ct Lightning Ridge Black Opal | #E161

$160.00

Burton's Gems and Opals

5.80ct Quilpie Boulder Opal | #E248

$1,600.00

A loose, pear shaped Ethiopian fire opal with multicolor fire.

Burton's Gems and Opals

25.42ct Ethiopian Crystal Opal | #E199

$6,200.00

A loose, barrel shaped Koroit boulder opal stone with blue veins.

Burton's Gems and Opals

13.44ct Koroit Boulder Matrix Opal | #E169

Burton's Gems and Opals

7.97ct Bull's Creek Boulder Opal | #E177 | "The Rainbow Collection"

An oval cabochon cut semi-black opal stone from Lightning Ridge, Australia.

Burton's Gems and Opals

2.64ct Lightning Ridge Semi-Black Opal | #E190

$825.00

Burton's Gems and Opals

11.44ct Virgin Valley Opalized Wood | #E218

$700.00

A loose, pear shaped black opal stone from Lightning Ridge, Austalia that weighs 1.19 carats.

Burton's Gems and Opals

1.19ct Lightning Ridge Parabolic Black Opal | #E119

A large, loose red coral cabochon that measures 1 inch by 0.7 inches.

Burton's Gems and Opals

40.70ct Natural Red Coral Cabochon

$2,100.00

Burton's Gems and Opals

4.96ct Quilpie Boulder Opal | #E257

A loose, freeform shaped boulder opal with green and blue multicolor fire from Australia.

Burton's Gems and Opals

8.66ct Koroit Boulder Opal | #E163

$625.00

A loose, oval cut black opal stone from Lightning Ridge, Australia. The opal plays with green and blue fire.

Burton's Gems and Opals

1.41ct Lightning Ridge Black Opal | #E94

A Koroit boulder opal stone. The opal is double-sided and has an intricate pattern.

Burton's Gems and Opals

11.30ct Koroit Boulder Matrix Opal | #E205

$1,880.00

A pear shaped Koroit boulder matrix opal with blue and purple colors in veins.

Burton's Gems and Opals

10.69ct Koroit Boulder Matrix Opal | #E175

Burton's Gems and Opals

11.97ct Australian Dendritic Opal | #E217

$695.00

A loose, oval cabochon cut Koroit boulder opal with green fire.

Burton's Gems and Opals

3.25ct Koroit Boulder Matrix Opal | #E166

$225.00

A loose, oval cabochon cut black opal stone from Lightning Ridge, Australia. The opal has blue color play.

Burton's Gems and Opals

0.80ct Lightning Ridge Black Opal | #E160

$115.00

A loose boulder opal with prurple color play and hematite patterning from Koroit, Australia.

Burton's Gems and Opals

46.64ct Koroit Boulder Matrix Opal | #E208

$525.00

Burton's Gems and Opals

16.35ct Quilpie Boulder Opal | #E253

$2,800.00

A loose, oval cabochon cut black opal from Lightning Ridge, Australia that weighs 13.09 carats. The opal is blue.

Burton's Gems and Opals

13.09ct Lightning Ridge Black Opal | #E126

A loose polished sculpture made from royal blue lapis lazuli with golden pyrite inclusions.

Burton's Gems and Opals

Lapis Lazuli Specimen | 000

A barrel shaped boulder matrix opal from Koroit, Australia. The opal has blue fire.

Burton's Gems and Opals

15.39ct Koroit Boulder Matrix Opal | #E174

$525.00

A loose, triangle shaped black opal stone from Lightning Ridge, Australia. The opal has different colors of black and semi-black opal potch.

Burton's Gems and Opals

3.76ct Lightning Ridge Black Opal | #E142