4.36ct Koroit Boulder Opal | #E129

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, 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 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

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, 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

$325.00

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, 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 freeform pear shaped boulder opal stone with blue color.

Burton's Gems and Opals

11.32ct Quilpie Black Boulder Opal | #E188

Burton's Gems and Opals

19.12ct Quilpie Black Boulder Opal | #E231

$2,200.00

A loose, triangular cut crystal opal from Lightning Ridge, Australia.

Burton's Gems and Opals

0.59ct Coober Pedy Crystal Opal | #E74

$160.00

Burton's Gems and Opals

13.82ct Ethiopian Opal | #E226

$500.00

A loose semi-black opal from Lightning Ridge, Australia. The opal flashes bright green and blue colors.

Burton's Gems and Opals

2.15ct Semi-Black Bright Green Flash Opal | #E18

$820.00

A loose oval cut opal stone from Lightning Ridge, Australia. The opal shines pinkish red colors.

Burton's Gems and Opals

2.76ct Lightning Ridge Light Opal | #E90

$265.00

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 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

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

A loose, freeform shaped light opal from Lightning Ridge, Australia. The opal has an orange color.

Burton's Gems and Opals

1.20ct Lightning Ridge Light Opal | #E57

$160.00

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

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

An oval cabochon cut 2.75ct semi-black opal gemstone from Lightning Ridge, Australia.

Burton's Gems and Opals

2.75ct Lightning Ridge Semi-Black Opal | #E117

$395.00

Burton's Gems and Opals

7.08ct Koroit Boulder Matrix Opal | #E263

$600.00

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 triangle shaped Australian fire opal stone with red and orange colors.

Burton's Gems and Opals

0.67ct Lightning Ridge Crystal Opal | #E66

A loose Australian boulder opal stone from Quilpie, Australia.

Burton's Gems and Opals

12.94ct Quilpie Boulder Opal Stone | #16

$415.00

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

A loose, oval cabochon cut Ethiopian fire opal with a rainbow of colors.

Burton's Gems and Opals

10.10ct Ethiopian Crystal Opal | #E200

$2,580.00

A loose, pear shaped Australian opal stone. The opal shows green and blue colors.

Burton's Gems and Opals

1.44ct Lightning Ridge Light Opal | #E39

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 loose, vivid boulder opal stone from Quilpie, Australia.

Burton's Gems and Opals

4.78ct Quilpie Boulder Opal | #E85

$1,860.00

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 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

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 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

4.96ct Quilpie Boulder Opal | #E257

$600.00

Burton's Gems and Opals

1.49ct Australian Semi-Crystal Opal | #E8

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, round faceted Mexican fire opal gemstone. The stone is transluscent light orange color with rainbow play of color in the sunlight.

Burton's Gems and Opals

3.53ct Mexican Fire Opal, Faceted Modified Round Brilliant Cut

A loose, light opal from Lightning Ridge, Australia. The opal shines a rainbow of colors.

Burton's Gems and Opals

1.04ct Lightning Ridge Light Opal | #E38

A polished boulder opal stone from Queensland, Australia.

Burton's Gems and Opals

130.64ct Quilpie Boulder Opal Stone | #48

$870.00

Burton's Gems and Opals

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

$1,200.00

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

Burton's Gems and Opals

25.42ct Ethiopian Crystal Opal | #E199

$6,200.00

Burton's Gems and Opals

5.80ct Quilpie Boulder Opal | #E248

$1,600.00

A freeform shaped semi-black opal from Lightning Ridge, Australia that weighs 1.31 carats.

Burton's Gems and Opals

1.31ct Lightning Ridge Semi-Black Opal | #E122

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

Burton's Gems and Opals

1.68ct Quilpie Boulder Opal | #E79

$580.00

Burton's Gems and Opals

4.04ct Green Cat's Eye Tourmaline | Oval Cabochon

$845.00

A loose, modified round cut Mexican fire opal gemstone. The stone is transluscent light yellow with green and blue fire.

Burton's Gems and Opals

4.00ct Mexican Fire Opal, Modified Round Brilliant Cut

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

Burton's Gems and Opals

30.32ct Koroit Boulder Matrix Opal | #E152

A loose, barrel shaped semi-black opal stone from Lightning Ridge, Australia. The stone plays green colors.

Burton's Gems and Opals

1.28ct Lightning Ridge Semi-Black Semi-Crystal Opal | #E99

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

11.97ct Australian Dendritic Opal | #E217

$695.00

A loose, freeform triangle shaped black opal stone from Lightning Ridge, Australia that weighs 2.71 carats.

Burton's Gems and Opals

2.71ct Lightning Ridge Black Opal | #E118

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 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 with green and blue color play.

Burton's Gems and Opals

3.69ct Quilpie Boulder Opal | #E107

$680.00

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

Burton's Gems and Opals

3.34ct Honduras Matrix Opal | #E89

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

Burton's Gems and Opals

5.23ct Koroit Australian Boulder Opal | #E274

$580.00

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

A loose, 1.26 carat semi-black opal stone from Lightning Ridge, Australia. The opal is green and blue.

Burton's Gems and Opals

1.26ct Lightning Ridge Semi-Black Opal | #E113

Burton's Gems and Opals

Boulder Opal Bead Pendant #60

$185.00

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

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

A loose, semi-crystal opal from Australia. The opal predominantly show green and orange colors.

Burton's Gems and Opals

0.78ct Australian Semi-Crystal Opal | #E13

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

20.60ct Koroit Boulder Matrix Opal | #E264

$2,800.00

A loose Mexican matrix fire opal stone. The opal is orange with green flashes.

Burton's Gems and Opals

7.99ct Mexican Matrix Fire Opal | #E40

A lose boulder opal stone with bright blue body color and green color play.

Burton's Gems and Opals

4.37ct Koroit Boulder Opal | #E204

$830.00

Burton's Gems and Opals

5.95ct Quilpie Black Boulder Opal | #E229

$600.00

A polished, drilled pipe boulder opal bead.

Burton's Gems and Opals

Pipe Boulder Opal Bead #50

$110.00

Burton's Gems and Opals

11.41ct Quilpie Boulder Opal | #E247

$2,200.00

Burton's Gems and Opals

8.96ct Lightning Ridge Australian Opal | Oval Cabochon Cut | #E272

$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

A bright green boulder opal stone from Koroit, Australia.

Burton's Gems and Opals

2.42ct Koroit Boulder Matrix Opal | #E153

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

Burton's Gems and Opals

21.42ct Koroit Boulder Matrix Opal | #E172

$220.00

Burton's Gems and Opals

7.37ct Koroit Boulder Opal | #E182

$3,100.00

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 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 patterned boulder opal stone from Yowah, Australia.

Burton's Gems and Opals

48.15ct Yowah Nut Opal | #E186

$195.00

Burton's Gems and Opals

13.90ct Koroit Boulder Matrix Opal | #E262

$800.00

An oval cabochon cut opal from Andamooka, Australia. The opal has green and orange color play.

Burton's Gems and Opals

6.39ct Andamooka Light Opal | #E158

$1,440.00

A loose black opal from Lightning Ridge, Australia. The opal shines colors of red, green, and blue.

Burton's Gems and Opals

0.99ct Lightning Ridge Black Opal | #E26

$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 drilled boulder opal stone with a sterling silver ring through the hole to be worn as a pendant.

Burton's Gems and Opals

Pipe Boulder Opal Pendant #10

$110.00

A loose turquoise stone from Royston Mining District, Nevada. The stone is blue green with brown matrix veining.

Burton's Gems and Opals

Turquoise #133 | Royston