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7x5 MM Oval Black Opal Cabochon Fabulous Fire Opal Ethiopian Opal Loose Gemstone

$ 12.31 $ 7.38

5.09CTS STUNNING 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 65.99 $ 39.59

10.00CTS ATTRACTIVE 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 219.99 $ 131.99

Australia Top Color ANDAMOOKA CONCRETE MATRIX OPAL Cutting Rough 16.40cts

$ 19.36 $ 11.61

Australian Lightning Ridge Triplet Opal Stud Earrings Sterling Silver w Cert

$ 70.62 $ 42.37

ETHIOPIAN BLACK FIRE OPAL 8 MM ROUND CABOCHON CALIBRATED ALL NATURAL F-3217

$ 11.07 $ 6.64

7.34CT OVAL CAB, UNIQUE 3D RED FLOG PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 166.31 $ 99.78

Natural Australia LAMBINA LIGHT BASE OPAL Australia Cutting Rough 4.60cts

$ 14.08 $ 8.44

FIERY BRIGHT NATURAL SOLID AUSTRALIAN LIGHTNING RIDGE BLACK OPAL (4084)

$ 4369.2 $ 2621.52

Magical Orange Galaxy Natural Solid Untreated Australian Opal Perfect Ringstone!

$ 435.6 $ 261.36

Natural Australia LAMBINA GRAY BASE OPAL Cutting Rough 27.70cts

$ 30.8 $ 18.48

Natural Gem Australian Black Matrix Fire Opal 5 to 7mm Round Beads Necklace 16"

$ 69.52 $ 41.71

Australia LIGHTNING RIDGE BLACK/GRAY BASE OPAL Reject Rough Rubs Lot 37.75cts

$ 44 $ 26.4

Broadflash! 2.47ct Solid Black Opal GREEN & BLUE Freeform from Lightning Ridge!

$ 175.99 $ 105.59

31.5Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1662

$ 0.87 $ 0.52

10ct 17x15x6.5mm Solid Purple Fire Jelly Australian Opal Free Form Cabochon

$ 59.84 $ 35.9

4 Ct. Natural Color Play Black Ethiopian Opal Oval Cabochon Loose Gemstone

$ 52.79 $ 31.67

3.04CTS EXCELLENT 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 48.39 $ 29.03

1.16Ct Round Dazzling 3D Rainbow Color Playing Natural Welo Black Opal Gemstone

$ 10.55 $ 6.33

4.53Ct EYE-POPPING 3D RIBBON FLASH PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 45.75 $ 27.45

1.26Ct Oval Fantastic 3D Ribbon Flash Pattern Natural Welo Black Opal Gems

$ 10.55 $ 6.33

1.13Ct Round Supreme 3D Peacock Pattern Natural Welo Black Opal Gemstone

$ 8.79 $ 5.27

1.63Ct First-class 3D Patchwork Pattern Natural Welo Black Opal Gemstone

$ 14.07 $ 8.44

1.57CT MARQUISE CAB, AMAZING 3D PATCHWORK PATTERN NATURAL WELO BLACK OPAL GEMS

$ 8.79 $ 5.27

1.34Ct Pear Flashing 3D Ribbon Flash Pattern Natural Welo Black Opal Gems

$ 11.43 $ 6.85

1.50Ct Oval Tremendous 3D Patchwork Pattern Natural Welo Black Opal Gemstone

$ 13.19 $ 7.91

1.79ct 11.7x6.5mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

Australia Top Color ANDAMOOKA CONCRETE MATRIX OPAL Cutting Rough 48.00cts

$ 79.2 $ 47.52

PENDANT SIZE! 16ct Solid Black Opal BLUE & GREEN Freeform from Lightning Ridge!

$ 527.99 $ 316.79

Australia Top Color ANDAMOOKA CONCRETE MATRIX OPAL Cutting Rough 34.15cts

$ 28.16 $ 16.89

9.2 ct Semi-black Australian Opal w/ Color Bands from Lightning Ridge Australia

$ 351.99 $ 211.19

Small Top.gem Black opal Polished Cabachon Lightning Ridge Australia

$ 154 $ 92.4

1.90ct Black Opal Lightning Ridge Solid Loose Australian Gemstone BOB250821

$ 123.2 $ 73.92

6.03Ct DAZZLING 3D COLOR PLAYING_SPLASH CHAFF PATTERN NATURAL WELO BLACK OPAL

$ 76.55 $ 45.93

4 cts Ethiopian Fire Opal 12 x 10 mm Earth Mined Gemstone #obo1605

$ 16.63 $ 9.97

2.72Ct Oval Lovely 3D Broad Flash Pattern Natural Welo Black Opal Gemstone

$ 23.75 $ 14.25

7.44CT FANTASTIC 3D PATCHWORK PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 164.55 $ 98.73

48 carats NATURAL SOLID LIGHTNING RIDGE CARVED BLACK OPAL GEMSTONE (8898)

$ 35904 $ 21542.4

Australia Top Quality ANDAMOOKA HARD MATRIX OPAL Cutting Rough 42.25cts

$ 88 $ 52.8

Natural LIGHTNING RIDGE DARK BASE GRAY OPAL Australia Specimen Rough 11.90cts

$ 14.08 $ 8.44

1.5ct 13x6.8x2.3mm Small Mintabee Australian Opal Cabochon Loose Gemstone

$ 27.28 $ 16.36

1.7 ct. 100% Natural Australian N -2 Black opal Red multi GEM

$ 1936 $ 1161.59

6.71 cts Natural Gemstone Multicolors Black Opal | Pear Shape | Natural Gemstone

$ 53.73 $ 32.23

2.77CTS STUNNING 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 43.99 $ 26.39

4.50CTS WONDERFUL 3D MULTI-COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 70.39 $ 42.23

AMAZING & UNIQUE "BUTTERFLY WING" NATURAL LIGHTNING RIDGE AUSTRALIAN BLACK OPAL

$ 1320 $ 792

7.09CT ATTRACTIVE 3D RED FLASH PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 166.31 $ 99.78

8.9ct 22.6x11.5x4.8mm Solid Blue Green Australian Oval Opal Cabochon Loose Gem

$ 92.4 $ 55.44

Galaxy! 4.5ct Semi Black Opal Green Orange Oval Lightning Ridge AU!

$ 351.99 $ 211.19

Natural Ethiopian Black Opal Cabochon 6x6 MM Round AAA Fire Opal Loose Gemstone

$ 11.96 $ 7.18

Australia Natural LIGHTNING RIDGE DARK BASE OPAL Cutting Rough 7.30cts

$ 17.6 $ 10.56

Australia Natural LIGHTNING RIDGE LIGHT BASE OPAL Cutting Rough 4.95cts

$ 15.84 $ 9.5

GTL CERTIFIED 2.95 Cts Natural Loose Gemstone Black Ethiopian Welo Opal Cab V13

$ 27.8 $ 16.68

5x4 MM Natural Ethiopian Black Opal Faceted Oval Shape Fire Opal Loose Gemstone

$ 1654.15 $ 992.49

2.70 cts Ethiopian Fire Opal 12 x 9 mm Earth Mined Gemstone #obo1534

$ 12.32 $ 7.39

2.02CTS EXCELLENT 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 29.91 $ 17.94

Opal Cushion Cut Ethiopian Opal Faceted AAA Fire Opal Loose Gemstone

$ 17.24 $ 10.34

2.385 CTS MULTI COLOR PLAY BLACK NATURAL OPAL OVAL CABOCHON SEE VIDEO

$ 8.79 $ 5.27

Natural Australia MINTABIE DARK BASE OPAL Rough Rub 17.20cts

$ 39.6 $ 23.76

Top gem colors black Lightning Ridge Australian polished opal .41 ct

$ 171.6 $ 102.96

6.70CTS EXCELLENT 3D MULTI COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 140.79 $ 84.47

Natural Gem Australian Black Matrix Opal 4.5mm Faceted Rondelle Bead Necklace

$ 43.38 $ 26.03

Natural Gem Australian Black Matrix Opal 4.5mm Faceted Rondelle Bead Necklace16"

$ 39.64 $ 23.78

Multicolour Black Black Opal | 2.33 cts Pear Shape | Loose Gemstone Gemstone

$ 27.27 $ 16.36

Highest Quality Gem Lightning Ridge Australian Black Opal Triangle 2.95 Carat

$ 3960 $ 2376

Australia Natural LIGHTNING RIDGE GRAY BASE OPAL Specimen Rough Lot 8.60cts

$ 14.08 $ 8.44

3.73ctw NATURAL AUSTRALIAN SOLID LIGHTNING RIDGE CRYSTAL JELLY OPAL 12282

$ 290.39 $ 174.23

Lightning Ridge Semi Black Crystal Opal 1.67ct Australian Natural Carved Stone

$ 79.86 $ 47.91

Lightning Ridge Australia - Solid Black Opal - 1.17 cts

$ 308.88 $ 185.32

11.85 cts Ethiopian Fire Opal 17 x 15 mm Earth Mined Gemstone #obo1587

$ 43.12 $ 25.87

MultiColors Black Opal | 1.91 cts Oval Shape | Gemstone Natural

$ 12 $ 7.2

1.55Ct Marvelous Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 8.79 $ 5.27

Vivid Color Australian Black Opal 0.735 Carat Unmounted Gemstone Loose Gemstone

$ 342.31 $ 205.38

Black Opals 3 Baten Wood Opals total 12 ct Indonesian GOOD QUALITY VERY RARE

$ 132 $ 79.2

2.80 Carat Natural Ethiopian Opal Cabochon Welo Fire Opal Pear Loose Gemstone

$ 51.03 $ 30.61

2.74CTS GLITTERING 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 21.99 $ 13.19

2.90CTS EXCELLENT 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 21.99 $ 13.19

1.36CTS GLITTERING 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 21.11 $ 12.66

Natural Australian Black Matrix Opal Gem 9x7 to 10x8mm Smooth Pear Beads Strand

$ 56.84 $ 34.1

Black Opal Oval Cabochon Play of Color Fire Stone Created Loose Gemstone 6x12mm

$ 14.96 $ 8.97

Natural Gem Australian Black Matrix Fire Opal 6-10mm Rondelle Beads Necklace 17"

$ 153.12 $ 91.87

A++ 5"Natural Ethiopian Black Opal Wello Fire Opal Gemstone Bead Bracelet S02648

$ 11.43 $ 6.85

7.6 ct.Pair of Natural Australian Black Opals N -1 Green and Blue Earrings

$ 1452 $ 871.2

2.93CTS EXQUISITE 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 43.99 $ 26.39

Australia LIGHTNING RIDGE DARK BASE + CRYSTAL OPAL Rough Tiny Chips Lot 10.40cts

$ 14.08 $ 8.44

1.95Ct Fabulous Pear Cab 13 X 8 mm Dancing colors Black Fire Opal

$ 21.76 $ 13.05

2.52Ct IF Attractive Oval cut 11 x 8 mm 3D Multi color Disco Black Fire Opal

$ 23.21 $ 13.92

1.76Ct Mesmerizing Round cut 7 X 7 mm Multi Color Play Black Fire Opal

$ 6.15 $ 3.69

1.90Ct Word Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 9.67 $ 5.8

1.70Ct Awesome Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 9.67 $ 5.8

XMAS Special Gift Lightning Ridge Opal Pendant Cubic Zirconia Sterling Silver

$ 102.25 $ 61.35

Australia LIGHTNING RIDGE GRAY BASE/CRYSTAL OPAL Specimen Rough Lot 29.00cts

$ 31.68 $ 19

Australia LIGHTNING RIDGE LIGHT BASE + CRYSTAL OPAL Rough Chips Lot 10.50cts

$ 17.6 $ 10.56

Lightning Ridge Black Opal 17.48ct Drilled Pendant Australian Natural Stone

$ 316.94 $ 190.16

Natural Gem Australian Black Matrix Fire Opal 5-7mm Round Beads Necklace 16.5"

$ 94.16 $ 56.49

9.94CTS GORGEOUS 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 131.99 $ 79.19

8.33CTS GLITTERING 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 118.79 $ 71.27

Opal Cushion Natural Ethiopian Opal Faceted Opal Loose Gemstone 2.10 Carat

$ 35.47 $ 21.28

Amazing AAA Fire Opal Cabochon Ethiopian Black 6x4 MM Oval Opal Loose Gemstone

$ 7.03 $ 4.21

5.10CTS WONDERFUL 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 87.99 $ 52.79