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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

BEAUTIFUL GREENS NATURAL AUSTRALIAN SOLID LIGHTNING RIDGE BLACK OPAL 12096

$ 132 $ 79.2

Australia Natural ANDAMOOKA HARD MATRIX OPAL Cutting Rough 20.90cts

$ 44 $ 26.4

1.55CTS FANTASTIC 3D MULTI-COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 21.99 $ 13.19

1.44Ct Marvelous Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 7.91 $ 4.74

1.43Ct Charming Oval cut 10 x 8 mm Glowing Fire Black Fire Opal

$ 12.31 $ 7.38

1.8 ct. Red Multi color Black Opal Lightning Ridge Brightness 5

$ 968 $ 580.79

"Sunglasses" Natural Solid Brilliant Australian Boulder Opal Gemstone

$ 435.6 $ 261.36

Natural Gem Australian Matrix Opal Super Pin Fire 11MM Round Beads Necklace 16"

$ 334.4 $ 200.64

Australia Natural ANDAMOOKA HARD MATRIX OPAL Cutting Rough 6.25cts

$ 13.2 $ 7.91

2.89 carats BEAUTIFUL COLORS GENUINE SOLID NATURAL AUSTRALIAN BLACK OPAL 9856

$ 646.79 $ 388.08

0.97 ct Beautiful Natural Opal Lightning Ridge Loose Australian Gem SBD250821

$ 202.4 $ 121.44

Natural Loose Gemstone Black Ethiopian Galaxy Fire Opal 0.85 Cts Cushion M72

$ 23.63 $ 14.18

GTL CERTIFIED 15.55 Cts Natural Loose Gemstone Black Ethiopian Opal Cab G51

$ 243.32 $ 145.99

0.91Ct Beautiful Round cut 4 X 1 mm Multi Color Play Black Fire Opal

$ 7.24 $ 4.34

RARE DOUBLE SIDED SOLID AUSTRALIAN LIGHTNING RIDGE BLACK OPAL 14817

$ 3960 $ 2376

1.35 Ct Natural Loose Gemstone Black Ethiopian Fire Opal Trillion Shape Cut R19

$ 19.46 $ 11.67

7.68CT GENUINE QUALITY 3D RIBBON FLASH PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 190.07 $ 114.04

Australia LIGHTNING RIDGE DARK BASE/GRAY OPAL Specimen Rough Lot 77.70cts

$ 52.8 $ 31.67

11.77CTS WONDERFUL 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 259.59 $ 155.75

Natural Ethiopian 7x7 MM Black Opal Round Cabochon AAA Fire Opal Loose Gemstone

$ 16.71 $ 10.02

3.4 ct. 100% Natural Australian Black opal Brilliant Red color

$ 3080 $ 1848

Australia LIGHTNING RIDGE DARK/LIGHT BASE OPAL Rough Chips Lot 10.10cts

$ 17.6 $ 10.56

9.8 ct., 18x13x6mm Rough Australian Lightning Ridge Opal

$ 61.6 $ 36.96

5.4 CT. Australian Semi Black Opal Lightning Ridge

$ 1210 $ 726

2.95 cts Ethiopian Fire Opal 12 x 10 mm Earth Mined Gemstone #obo1533

$ 16.63 $ 9.97

2.25 cts Ethiopian Fire Opal 11 x 8 mm Earth Mined Gemstone #obo1543

$ 12.32 $ 7.39

5.10 cts Ethiopian Fire Opal 12 x 12 mm Earth Mined Gemstone #obo1603

$ 16.63 $ 9.97

3.75 cts Ethiopian Fire Opal 18 x 9 mm Earth Mined Gemstone #obo1607

$ 16.63 $ 9.97

1.5 Ct. Natural Black Ethiopian Opal 1 Pair Oval Shape Cabs Loose Gemstone

$ 19.35 $ 11.61

8x8 MM Natural Ethiopian Black Opal Cabochon AAA Fire Opal Loose Gemstone

$ 1803.75 $ 1082.25

3.2 ct. N -1 Natural Australian Black Opal Royal Blue

$ 484 $ 290.39

2.08ct Dark Crystal Opal NEON GREEN GOLD Oval Lightning Ridge AU!

$ 131.99 $ 79.19

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

$ 123.19 $ 73.91

Natural Loose Gemstone Black Ethiopian Welo Fire Opal 0.7 Cts Cushion Shape M71

$ 20.85 $ 12.51

New Simulated Black Opal Gemstone Loose Oval Stone Lannyte 10mm x 8 mm 10

$ 15.83 $ 9.49

Australia Top Color ANDAMOOKA CONCRETE MATRIX OPAL Cutting Rough 12.65cts

$ 17.6 $ 10.56

Natural Gem Australian Black Matrix Opal 5.5mm Smooth Round Beads Necklace 16.5"

$ 67.32 $ 40.39

4.80CTS FANTASTIC 3D MULTI-COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 84.47 $ 50.68

Charming Rose Gold Opal Ring with Cubic Zirconia Triplet opal Ring

$ 78.16 $ 46.89

Natural Australian Black Matrix Opal Gem Tube and Rondelle Beads Bracelet 8"

$ 43.38 $ 26.03

8.30CTS EXCELLENT 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 101.19 $ 60.71

Australia Top Color ANDAMOOKA CONCRETE MATRIX OPAL Cutting Rough 20.75cts

$ 26.4 $ 15.83

Australia LIGHTNING RIDGE DARK BASE + CRYSTAL OPAL Rough Chips Lot 10.60cts

$ 17.6 $ 10.56

Natural Gem Australian Black Matrix Fire Opal 4-10mm Round Beads Necklace 16.5"

$ 99.44 $ 59.66

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

$ 80.78 $ 48.47

Australia Natural LIGHTNING RIDGE DARK BASE OPAL Specimen Rough Lot 66.10cts

$ 51.04 $ 30.62

Australia Natural Untreated ANDAMOOKA HARD MATRIX OPAL Cutting Rough 11.70cts

$ 19.36 $ 11.61

3.10CTS EXCELLENT 3D MULTI COLOR NATURAL WELO BLACK OPAL 14x10.2 MM LOOSE GEMS

$ 21.99 $ 13.19

1.29Ct IF Romantic Oval cut 10 X 8 mm 3D Multi color Disco Black Fire Cut Opal

$ 27.57 $ 16.54

Natural Australian Boulder Opal Gorgeous Color & Pattern 8.83 Carat Unmounted

$ 104.71 $ 62.82

Opal 15.39ct Glowing luster multi color flash 100% natural earth mined Honduras

$ 150.87 $ 90.52

5.95CTS EXCELLENT 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 87.99 $ 52.79

1.55CTS WONDERFUL 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 26.39 $ 15.83

1.10CT OVAL, ATTRACTIVE 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 6.15 $ 3.69

0.5 carat blue and green Australian black opal.

$ 132 $ 79.2

10.4 ct. Natural Australian Black Opal N -1 Blue

$ 1064.8 $ 638.88

Natural Australia MINTABIE DARK BASE OPAL Rough Rub 14.30cts

$ 30.8 $ 18.48

25.40 Ct Natural Black Opal 8 x 10 mm Loose Gemstone Cabochon 14 Pcs Lot - 35957

$ 52.79 $ 31.67

4.60CTS SHINNING 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 65.99 $ 39.59

1.70 cts Ethiopian Fire Opal 9 x 7 mm Faceted Gemstone #obt6

$ 16.63 $ 9.97

3.25CTS SHINNING 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 23.75 $ 14.25

9.48CTS WONDERFUL 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 167.19 $ 100.31

6.50CT LOVEY 3D PATCHWORK & HONEY COMB PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 143.43 $ 86.05

Gorgeous Neon Bright Northern Lights Australian Lightning Ridge Black Opal Trio

$ 1540 $ 924

WONDERFUL BLUES & GREENS NATURAL SOLID AUSTRALIAN BLACK OPAL 14104

$ 246.4 $ 147.84

Australia Top Color ANDAMOOKA CONCRETE MATRIX OPAL Cutting Rough 16.65cts

$ 21.12 $ 12.67

FANTASTIC 6.91 carats SOLID AUSTRALIAN LIGHTNING RIDGE BLACK OPAL ~ (13691

$ 879.12 $ 527.47

GTL CERTIFIED 4.80 Ct Natural Loose Gemstone Bright Black Ethiopian Welo Opal G6

$ 55.61 $ 33.36

6.30 CT Collectors Flagstone Harlequin Lightning Ridge Australian Black Opal

$ 8360 $ 5016