7.99ct Mexican Matrix Fire Opal | #E40

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 boulder opal stone from Koroit, Australia. The opal has a bright green flash.

Burton's Gems and Opals

4.36ct Koroit Boulder Opal | #E129

Burton's Gems and Opals

4.04ct Green Cat's Eye Tourmaline | Oval Cabochon

$845.00

Burton's Gems and Opals

18.66ct Ametrine | Emerald Cut | AA Color

$985.00

A freeform pear shaped boulder opal stone with blue color.

Burton's Gems and Opals

11.32ct Quilpie Black Boulder Opal | #E188

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

Burton's Gems and Opals

21.42ct Koroit Boulder Matrix Opal | #E172

$220.00

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

Burton's Gems and Opals

3.04ct Dravite Tourmaline, Oval Cut

$820.00

Burton's Gems and Opals

Turquoise #268 | Fox

$85.00

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 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 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, 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 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 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

13.82ct Ethiopian Opal | #E226

$500.00

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

7.37ct Koroit Boulder Opal | #E182

$3,100.00

A cushion cut cat's eye moonstone with white adularescence.

Burton's Gems and Opals

23.66ct Cat's Eye Moonstone | Cushion Cabochon

$1,880.00

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

Burton's Gems and Opals

2.75ct Lightning Ridge Black Opal | #E235

$500.00

A loose, faceted checkerboard cushion cut green prehnite stone. The stone is sleepy yellowish green.

Burton's Gems and Opals

7.35ct Prehnite, Checkerboard Cushion Cut

$150.00

A faceted marquise cut electric green tourmaline gemstone. The stone has an eye-visible rutile needle inclusion.

Burton's Gems and Opals

1.11ct Mozambique Mint Tourmaline, Marquise Cut

$470.00

An oval checkerboard cut kiwi mystic topaz gemstone. The stone is a light yellowish green color.

Burton's Gems and Opals

6.53ct Kiwi Mystic Topaz, Oval Checkerboard Cut

$205.00

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

Burton's Gems and Opals

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

$1,200.00

Burton's Gems and Opals

5.10ct Lightning Ridge Black Opal | #E228

$3,880.00

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

Burton's Gems and Opals

8.95ct Koroit Boulder Matrix Opal | #E127

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 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, 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, 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

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 an N2 body tone.

Burton's Gems and Opals

1.06ct Lightning Ridge Black Opal | #E161

$160.00

Burton's Gems and Opals

8.46ct Treated Andamooka Matrix Opal | #E212

$695.00

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

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

Turquoise #176 | Number 8

$195.00

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

1.49ct Australian Semi-Crystal Opal | #E8

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

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

$425.00

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

$365.00

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, 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 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

Burton's Gems and Opals

1.96ct Lightning Ridge Black Opal | Chinese Writing Pattern | #E227

$580.00

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

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, 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 modified round cut amethyst gemstone. The stone is a dark bluish purple color.

Burton's Gems and Opals

2.55ct Amethyst, Modified Round Cut

$120.00

Burton's Gems and Opals

11.97ct Australian Dendritic Opal | #E217

$695.00

Burton's Gems and Opals

10.28ct Quilpie Black Boulder Opal | #E233

$2,880.00

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, 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

$425.00

Burton's Gems and Opals

Turquoise #309 | Kingman

$180.00

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

Burton's Gems and Opals

53.84ct Koroit Boulder Matrix Opal | #E101

$600.00

Burton's Gems and Opals

11.44ct Virgin Valley Opalized Wood | #E218

$700.00

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 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

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

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

Burton's Gems and Opals

22.20ct Amethyst | Oval Cut

$414.00

A loose, faceted oval cut kunzite gemstone. The stone is a salmon pink color.

Burton's Gems and Opals

39.32ct Kunzite, Oval Cut

$2,440.00

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, 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

Burton's Gems and Opals

Eilat Stone Cabochon #172 | Morenci

$220.00

Burton's Gems and Opals

Turquoise #113 | Royston

$150.00

A loose, elongated oval cut black opal that has a green and blue cat's eye.

Burton's Gems and Opals

1.87ct Lightning Ridge Cat's Eye Black Opal | #E25

$620.00

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

$365.00

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

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 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 large, pear shaped amethyst gemstone. The stone is a dark purple color.

Burton's Gems and Opals

28.63ct Amethyst, Pear Shape

$1,280.00

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

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

Burton's Gems and Opals

3.08ct Quilpie Boulder Opal | #E259

$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 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, 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 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, 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