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1.9 ct., 11x8x4mm Rough Australian Lightning Ridge Opal

$ 16.72 $ 10.03

GTL Certified 21.2 Cts Natural Multi Color Smoked Black Welo Opal Pear Cabochon

$ 448.79 $ 269.27

21.93Ct VOLCANIC GLOW ! RAINBOW FLASHY 3D FLORAL HARLEQUIN WELO BLACK OPAL

$ 292.15 $ 175.29

Terp Pearl X 1 Opal 4mm Ø Galaxy Opal 900°c Heat Resistance (Resin free) PURE

$ 13.94 $ 8.36

CAT'S-EYE! 4.24ct Semi Black Opal GREEN BLUE High-Dome Oval Lightning Ridge AU!

$ 351.99 $ 211.19

Terp Star Pearl Red Star Ruby corundum X 2 @ 6mm Ø 1700°c lab created Pure

$ 13.94 $ 8.36

1.27CTS ATTRACTIVE 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 21.99 $ 13.19

4 x NATURAL UNTREATED TOP HONDURAN SEAM OPAL GEMSTONE SET

$ 1056 $ 633.6

3.6 Carat Australian Lightning Ridge Rough Black Opal Specimen SEE VIDEO

$ 8.8 $ 5.28

2.92Ct Sparkling Natural Multi Color Play Black Opal Oval Gemstone From Ethiopia

$ 43.99 $ 26.39

3.57CTS GLITTERING 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 58.07 $ 34.84

3.14Ct Best Oval cut 7 X 5 mm Multi Color Play Black Fire Opal

$ 14.07 $ 8.44

24 Carat Australian Lightning Ridge Rough Black Opal SEE VIDEO

$ 39.6 $ 23.76

5 Carat Australian Rough Semi Black Opal SEE VIDEO

$ 39.6 $ 23.76

Australian Lightning Ridge Black Opal 8 × 4 mm Round 1.30 Carats Electric Blue

$ 54.84 $ 32.9

11.72Ct PHENOMENAL ! EXTREME COLOR PLAY 3D HONEY COMB PATTERN WELO BLACK OPAL

$ 105.59 $ 63.35

Black Matrix Opal Gems - 5MM Size Round beads - Necklace 16" long -High Quality

$ 78.32 $ 46.99

2112Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQOD3

$ 5544 $ 3326.4

7.00Ct JUMBO ! MULTI COLOR FLASHING WELO BLACK OPAL

$ 18.47 $ 11.08

8.00Ct UNIQUE COLLECTION ! RAINBOW NEON GREEN BLUE FLASHY WELO BLACK OPAL

$ 90.63 $ 54.37

151.4Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4243

$ 1.75 $ 1.05

Australia Natural LIGHTNING RIDGE DARK BASE OPAL Rough Rub 1.45cts

$ 9.68 $ 5.8

3.8ct Semi Black Opal MULTICOLOR Pear Lightning Ridge AU!

$ 175.99 $ 105.59

4.9 Carats Australian Lightning Ridge Rough Opal Split Nobby SEE VIDEO

$ 66 $ 39.6

A+++ 16"Natural Ethiopian Black Opal Gemstone Wello Opal Beads Necklace AG0522

$ 19.35 $ 11.61

1.74Ct EXTREME DAZZLER ! RAINBOW MULTI FLASHY 3D FLORAL HARLEQUIN BLACK OPAL

$ 21.11 $ 12.66

MATCHED PAIR 1.50ct Semi Black Opals RED MULTICOLOR Ovals Lightning Ridge!

$ 87.99 $ 52.79

6.7 Carat 16.8x13.2 MM Natural Rainbow Fire Smoked Black Welo Opal Oval Cabochon

$ 124.95 $ 74.97

4.37CTS GLITTERING 3D MULTI-COLOR NATURAL WELO BLACK OPAL 14x10.3MM LOOSE GEMS

$ 69.51 $ 41.7

2.95Ct Tremendous Round cut 8 X 8 mm Multi Color Play Black Fire Opal

$ 7.91 $ 4.74

20.2Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1614

$ 1.75 $ 1.05

264Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3563

$ 18.04 $ 10.82

406Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4229

$ 1.75 $ 1.05

439Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4230

$ 1.75 $ 1.05

163Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4241

$ 1.75 $ 1.05

319.2Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3567

$ 1.75 $ 1.05

287Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4228

$ 1.75 $ 1.05

129.4Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4244

$ 1.75 $ 1.05

Pretty Australian Opal Cabochon- Blackened Back- .4 Grams- Vintage Estate Find

$ 5.72 $ 3.43

46.2Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3572

$ 1.75 $ 1.05

111Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4242

$ 1.75 $ 1.05

502.25Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1323

$ 1.75 $ 1.05

142.5Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1325

$ 0.87 $ 0.52

673.65Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1321

$ 0.87 $ 0.52

554.8Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4226

$ 19.8 $ 11.88

541.8Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4227

$ 27.28 $ 16.36

403Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1322

$ 0.87 $ 0.52

71.35Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1296

$ 0.87 $ 0.52

561Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4225

$ 1.75 $ 1.05

Bright Australian Crystal Semi Black Opal 1.40 Carat Unmounted Gemstone Loose

$ 430.31 $ 258.18

265.4Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3565

$ 1.75 $ 1.05

34.5Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3573

$ 1.75 $ 1.05

46.2Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1613

$ 1.75 $ 1.05

Gorgeous 11 Ct Ethiopian Black Open With Red On Blue Play Of Color And No Cracks

$ 7.92 $ 4.75

153Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1609

$ 0.87 $ 0.52

31.4Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1607

$ 1.75 $ 1.05

1.41ct 11x6.5mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

31.43Ct PHENOMENAL ! UNIQUE COLLECTION 3D FLORAL HARLEQUIN WELO BLACK OPAL

$ 278.95 $ 167.37

13.2Ct Black Chocolate Opal Facet Rough Clarity Enhanced UBQO2776

$ 1.75 $ 1.05

30.59Ct UNIQUE RAREST GEM ! MULTI COLOR LIGHTNING RIDGE AUSTRALIAN BLACK OPAL

$ 92.39 $ 55.43

215 Carats Australian Lightning Ridge Rough Black Opal Specimens

$ 57.2 $ 34.32

3.8 Carat Australian Lightning Ridge Rough Semi Black Opal

$ 145.19 $ 87.11

1.5 Carat Australian Lightning Ridge Rough Black Opal Specimen SEE VIDEO

$ 13.2 $ 7.91

Lovely Rough Australian Black Opal Pieces/Slices- 9.3 Grams- Vintage Estate Find

$ 18.91 $ 11.34

15 Carats Australian Lightning Ridge Rough Black Opal Specimens SEE VIDEO

$ 17.6 $ 10.56

4.5 Carat Australian Rough Semi Black Rough Opal SEE VIDEO

$ 30.8 $ 18.48

53Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1608

$ 1.75 $ 1.05

Ethiopian Black Fire Opal Rough Play Of Color Specimen Natural gemstone

$ 3.51 $ 2.1

4.75 Carat Australian Lightning Ridge Rough Black Opal Specimen

$ 17.6 $ 10.56

9.75 Carat Australian Lightning Ridge Rough Black Opal Specimen

$ 30.8 $ 18.48

85.3Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1610

$ 1.75 $ 1.05

3.45 Carat Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen

$ 6.15 $ 3.69

41.9Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3570

$ 1.75 $ 1.05

Natural Australian Black Matrix Opal Gem 12x10mm Smooth Pear Beads Strand 7"

$ 116.16 $ 69.69

25.4Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3571

$ 1.75 $ 1.05

1229.8Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQOD5

$ 3238.4 $ 1943.04

1.12Ct PHENOMENAL ! RAINBOW FLASHY GREEN BLUE FLASHY WELO FACET BLACK OPAL

$ 9.67 $ 5.8

1.0TCW Unique Australian Lightning Ridge Semi-Black Opal. Triangular. SL297

$ 19.8 $ 11.88

1.55CT OVAL, AMAZING 3D PATCHWORK PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 8.79 $ 5.27

4.49ct Dark Crystal Opal Blue Broadflash Oval Lightning Ridge AU

$ 43.99 $ 26.39

3.36Ct UNIQUE 3D BROAD FLASH PATTERN NATURAL WELO BLACK OPAL From ETHIOPIA

$ 30.79 $ 18.47

5''Natural Ethiopian Black Opal Wello Fire Opal Gemstone Beads Bracelet AG0762

$ 10.55 $ 6.33

282.15Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1324

$ 1.75 $ 1.05

41Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3575

$ 1.75 $ 1.05

271.7Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3579

$ 1.75 $ 1.05

34.5Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3576

$ 1.75 $ 1.05

571Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3580

$ 1.75 $ 1.05

139Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4232

$ 1.75 $ 1.05

297.7Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4233

$ 1.75 $ 1.05

501.7Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4231

$ 1.75 $ 1.05

149.3Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4234

$ 1.75 $ 1.05

53.6Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1617

$ 1.75 $ 1.05

55Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1616

$ 1.75 $ 1.05

29.8Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1619

$ 1.75 $ 1.05

82.25Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1326

$ 0.87 $ 0.52

74.45Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1294

$ 1.75 $ 1.05

1.25ct Solid Black Crystal Opal BRIGHT MULTICOLOR Oval from Lightning Ridge!

$ 87.99 $ 52.79

66.1Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1295

$ 1.75 $ 1.05

Lightning Ridge Australia Gem Black Crystal Opal .72 Ct

$ 83.6 $ 50.16

8 Vibrant Lightning Ridge Black Opal Rubs - 5.92 tcw - Australian Opal

$ 153.99 $ 92.39