4.37ct Koroit Boulder Opal | #E204

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

A loose, oval checkerboard cut natural moldavite gemstone. The stone is dark green color and weighs 4.18 carats.

Burton's Gems and Opals

4.18ct Moldavite, Oval Checkerboard Cut

$415.00

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

Burton's Gems and Opals

45.75ct Koroit Boulder Matrix Opal | #E209

$265.00

Burton's Gems and Opals

10.95ct Quilpie Boulder Opal | #E246

$1,600.00

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

Burton's Gems and Opals

30.32ct Koroit Boulder Matrix Opal | #E152

$425.00

A loose, modified emerald cut, natural color change sapphire stone. The stone shifts from black to blue to purple to green.

Burton's Gems and Opals

2.71ct Color Change Sapphire, Modified Emerald Cut

$3,850.00

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 loose, polished, wedge shaped boulder opal stone from Queensland, Australia.

Burton's Gems and Opals

11.95ct Quilpie Boulder Opal Stone | #26

$295.00

Exclusive offer available

Opal Whisperers

3.35cts - Amazing Pattern Queensland Boulder Opal. Australian Opal

A$750.00

Burton's Gems and Opals

19.12ct Quilpie Black Boulder Opal | #E231

$2,200.00

A loose, modified oval cut amethyst gemstone. The stone is a large size.

Burton's Gems and Opals

23.55ct Amethyst, Modified Oval Cut

$400.00

Burton's Gems and Opals

14.55ct Quilpie Boulder Opal | #E245

$1,200.00

A loose, oval cut boulder opal stone from Koroit, Australia. The opal shines green and blue colors.

Burton's Gems and Opals

4.45ct Koroit Boulder Opal | #E20

$825.00

Burton's Gems and Opals

11.41ct Quilpie Boulder Opal | #E247

$2,200.00

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

$1,240.00

Burton's Gems and Opals

5.24ct Koroit Australian Boulder Opal | #E274

$580.00

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

$425.00

A Koroit boulder matrix opal with blue color play and white potch opal inclusions.

Burton's Gems and Opals

12.17ct Koroit Boulder Matrix Opal | #E191

$825.00

Burton's Gems and Opals

5.95ct Quilpie Black Boulder Opal | #E229

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

A loose, round cut petalite gemstone. The faceted stone is colorless with a black surface inclusion.

Burton's Gems and Opals

3.88ct Petalite, Round Cut

$345.00

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

Exclusive offer available

Opal Whisperers

30.2cts - Queensland Boulder Australian Opal.

A$2,250.00

Burton's Gems and Opals

10.28ct Quilpie Boulder Opal | #E254

$1,400.00

Burton's Gems and Opals

16.34ct Quilpie Black Boulder Opal | #E232

$3,800.00

A loose, faceted oval cut pink morganite gemstone.

Burton's Gems and Opals

6.36ct Morganite, Oval Cut

$300.00

An oval cabochon cut boulder opal from Quilpie, Australia. The opal has multicolor color play.

Burton's Gems and Opals

5.15ct Quilpie Boulder Opal | #E170

$425.00

A loose, oval cabochon cut boulder opal stone. The stone has bright blue and purple veins.

Burton's Gems and Opals

6.16ct Koroit Boulder Opal | #E102

$620.00

Burton's Gems and Opals

8.52ct Quilpie Boulder Opal | #E258

A loose, faceted oval cut natural purple sapphire gemstone that weighs 1.26 carats.

Burton's Gems and Opals

1.26ct Purple Pink Sapphire, Oval Cut

$900.00

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

$1,240.00

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

Burton's Gems and Opals

8.95ct Koroit Boulder Matrix Opal | #E127

$320.00

Burton's Gems and Opals

10.46ct Quilpie Boulder Opal | #E240

$1,800.00

Burton's Gems and Opals

6.19ct Yellow Fluorite | Oval Cut

$105.00

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

Burton's Gems and Opals

13.44ct Koroit Boulder Matrix Opal | #E169

$325.00

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

Exclusive offer available

Opal Whisperers

120.1cts - Tribal Queensland Boulder Opal

A$1,200.00

Burton's Gems and Opals

38.94ct Quilpie Boulder Opal | #E252

$1,680.00

Burton's Gems and Opals

9.82ct Quilpie Boulder Opal | #E239

A loose, pear shaped green tourmaline gemstone. The color is dark green with a yellow secondary hue.

Burton's Gems and Opals

3.53ct Green Tourmaline, Modified Pear Shape

$400.00

A polished boulder opal stone from Queensland, Australia.

Burton's Gems and Opals

130.64ct Quilpie Boulder Opal Stone | #48

$870.00

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 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

Burton's Gems and Opals

3.74ct Kyanite, Oval Cut

$1,830.00

Burton's Gems and Opals

13.90ct Koroit Boulder Matrix Opal | #E262

A loose boulder opal stone with purple veins from Koroit, Australia.

Burton's Gems and Opals

53.84ct Koroit Boulder Matrix Opal | #E101

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

$325.00

Burton's Gems and Opals

7.03ct Quilpie Boulder Opal | #E261D

$1,980.00

A loose, pear shaped bicolor iolite gemstone. The stone shows violite purple and silver colors. The iolite weighs 5.05 carats.

Burton's Gems and Opals

5.05ct Bicolor Iolite, Pear Shape

$240.00

A freeform shaped boulder opal stone from Koroit, Australia.

Burton's Gems and Opals

30.43ct Koroit Boulder Matrix Opal | #E210

$325.00

Exclusive offer available

Opal Whisperers

54.7cts - Queensland Boulder Black Opal from Koroit

A$1,500.00

A loose, polished, freeform cut boulder opal stone from Queensland, Australia.

Burton's Gems and Opals

12.83ct Quilpie Boulder Opal Stone | #27

$495.00

A loose, natural, pear shaped boulder opal stone from Quilpie, Australia.

Burton's Gems and Opals

23.82ct Quilpie Boulder Opal Stone | #32

$315.00

A loose, vivid boulder opal stone from Quilpie, Australia.

Burton's Gems and Opals

4.78ct Quilpie Boulder Opal | #E85

$1,860.00

Burton's Gems and Opals

7.10ct Quilpie Boulder Opal | #E255

$2,800.00

Burton's Gems and Opals

16.35ct Quilpie Boulder Opal | #E253

$2,800.00

Burton's Gems and Opals

20.60ct Koroit Boulder Matrix Opal | #E264

$2,800.00

Burton's Gems and Opals

30.85ct Koroit Australian Boulder Opal | #E275

A loose, oval cut greenish yellow chrysoberyl stone. The chrysoberyl weighs 4.38 carats.

Burton's Gems and Opals

4.38ct Chrysoberyl, Oval Cut

$500.00

Burton's Gems and Opals

23.16ct Koroit Boulder Matrix Opal | #E276

Burton's Gems and Opals

7.08ct Koroit Boulder Matrix Opal | #E263

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

Burton's Gems and Opals

16.59ct Quilpie Black Boulder Opal | #E230

$2,600.00

A loose, faceted oval cut dark blue natural sapphire stone.

Burton's Gems and Opals

0.89ct Blue Sapphire, Oval Cut

$900.00

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

Burton's Gems and Opals

21.42ct Koroit Boulder Matrix Opal | #E172

$220.00

Exclusive offer available

Opal Whisperers

19.5cts - Queensland Black Boulder Opal from Koroit Crystal Center

A$990.00A$1,500.00

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 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 faceted oval cut natural moldavite gemstone. The stone weighs 4.53 carats.

Burton's Gems and Opals

4.53ct Moldavite, Oval Checkerboard Cut

$570.00

A loose Australian boulder opal stone from Quilpie, Australia.

Burton's Gems and Opals

12.94ct Quilpie Boulder Opal Stone | #16

$415.00

Burton's Gems and Opals

8.50ct Quilpie Boulder Opal | #E242

Burton's Gems and Opals

10.28ct Quilpie Black Boulder Opal | #E233

$2,880.00

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

7.10ct Light Purple Fluorite | Oval Cut

$125.00

Burton's Gems and Opals

9.24ct Koroit Boulder Matrix Opal | #E261

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 pear shaped boulder opal stone from Koroit, Australia. The opal has blue and green flashes.

Burton's Gems and Opals

30.78ct Koroit Boulder Matrix Opal | #E147

$1,280.00

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, faceted oval cut natural moldavite gemstone. The stone weighs 4.16 carats.

Burton's Gems and Opals

4.16ct Moldavite, Oval Checkerboard Cut

$415.00

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

Burton's Gems and Opals

4.96ct Quilpie Boulder Opal | #E257

A loose, pear shaped boulder opal stone from Queensland, Australia.

Burton's Gems and Opals

52.60ct Quilpie Boulder Opal Stone | #38

$315.00

Burton's Gems and Opals

4.37ct Quilpie Boulder Opal | #E256

$1,200.00

A loose, oval cut natural moldavite gemstone. The stone weighs 3.85 carats.

Burton's Gems and Opals

3.85ct Moldavite, Oval Checkerboard Cut

$410.00

Burton's Gems and Opals

24.33ct Quilpie Boulder Opal | #E244