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6.38Ct RAINBOW MULTI FLASHY HONEY COMB WELO BLACK OPAL

$ 27.27 $ 16.36

1.67Ct Best Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 8.79 $ 5.27

1.73Ct Romantic Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 9.67 $ 5.8

HUGE! 7.50CT ATTRACTIVE 3D HONEY COMB PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 263.99 $ 158.39

176.10 carats NATURAL SOLID LIGHTNING RIDGE BLACK OPAL GEMSTONE (175)

$ 85232.4 $ 51139.43

0.99ct 8.6x6.7mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

2.48CTS GLITTERING 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 26.39 $ 15.83

3.32Ct Supreme Oval cut 9 X 7 mm Multi color Flashing Black Fire Opal

$ 5.27 $ 3.16

19.26Ct VOLCANIC GLOW ! RAINBOW FLASHY 3D FLORAL HARLEQUIN WELO BLACK OPAL

$ 256.95 $ 154.17

22.20Ct VOLCANIC GLOW ! RAINBOW FLASHY 3D FLORAL HARLEQUIN WELO BLACK OPAL

$ 295.67 $ 177.4

8 MM ROUND NATURAL EXTREME DIZZLER TSEHAY HONEY WELO BLACK OPAL WHOLESALE PRICE

$ 21.11 $ 12.66

BLACK LEOPARD OPAL-MEXICO 1.98Ct PLAY OF COLORS No.7,ROUND CABOCHON 8.8mm, VIDEO

$ 41.36 $ 24.81

106.7Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3569

$ 1.98 $ 1.18

Lightning Ridge Australia - Solid Black Opal - 0.54 cts

$ 233.2 $ 139.91

21 Carats Australian Lightning Ridge Rough Black Opal Specimens

$ 127.6 $ 76.55

1.35Ct Beautiful Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 7.91 $ 4.74

ETHIOPIAN BLACK FIRE OPAL 7 x 5 MM OVAL CABOCHON CALIBRATED ALL NATURAL

$ 4.03 $ 2.42

1.86Ct GORGEOUS ! RAINBOW MULTI FLASHY HARLEQUIN PATTERN WELO BLACK OPAL

$ 14.07 $ 8.44

3.33Ct RAINBOW MULTI FLASHY HARLEQUIN WELO BLACK OPAL

$ 14.95 $ 8.97

3.50CTS GLITTERING 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 46.63 $ 27.97

28.60Ct PHENOMENAL ! UNIQUE COLLECTION 3D FLORAL HARLEQUIN WELO BLACK OPAL

$ 254.31 $ 152.58

10.5 Carat Australian Lightning Ridge Rough Black Opal SEE VIDEO

$ 26.4 $ 15.83

4.75CTS GLITTERING 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 42.23 $ 25.33

PEAR CUT! 0.44ct Semi Black Opal RED MULTICOLOR from Lightning Ridge

$ 30.79 $ 18.47

4.25CTS WONDERFUL 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 46.63 $ 27.97

One of the Best Boulder Opal Gemstone from Ebay! 3.85 Carat - 14 x 8 x 3 mm

$ 3432 $ 2059.19

7.33Ct Supreme 18 x 12 mm Rainbow Multi Flashy Harlequin Solid Black Fire Opal

$ 101.62 $ 60.97

6.62Ct Charming Oval cut 16 x 13 mm Multi color Flashing Black Fire Opal

$ 86.23 $ 51.73

Directional! 2.88ct Semi Black Opal BLUE BROADFLASH Oval from Lightning Ridge!

$ 61.59 $ 36.95

2.96 Carat Opal 4 PC Lot Oval Shape Loose Stone Australian Gemstone

$ 104.72 $ 62.83

A+++ Natural Ethiopian Black Opal Wello Fire Opal Gemstone Beads Necklace AG0390

$ 30.79 $ 18.47

Lightning Ridge Australia - Very Big Solid Picture Opal - 17 cts

$ 299.2 $ 179.52

KAT FLORENCE LIGHTNING RIDGE BLACK OPAL SET IN 18K WITH D-FLAWLESS DIAMONDS

$ 43555.6 $ 26133.35

0.9 Carat Australian Lightning Ridge Rough Semi Black Opal Specimen

$ 10.56 $ 6.33

3.31Ct Wonderful Round cut 9 X 9 mm Multi Color Play Black Fire Opal

$ 14.5 $ 8.7

Directional GEM! 1.57ct Black Opal GREEN ORANGE BLUE Oval from Lightning Ridge!

$ 395.99 $ 237.59

2.40CTS ATTRACTIVE 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 35.19 $ 21.11

1.90Ct Dazzling Round cut 4 X 4 mm Multi Color Play Black Fire Opal

$ 6.15 $ 3.69

3.80 cts Ethiopian Fire Opal 12 x 10 mm Earth Mined Gemstone #obo1553

$ 6.6 $ 3.95

2ct Mintabie Crystal Rub ~ Multicolored w/ RED Flash!!

$ 10.51 $ 6.3

70.8 ct Black Seam Opal in matrix from Lightning Ridge, Australia

$ 74.79 $ 44.87

Banger Bearings Ruby/Sapphire/Black Quartz Insert 5mm Made In America Certified

$ 9.68 $ 5.8

138 Carat Australian Lightning Ridge Black Rough Opal Specimen SEE VIDEO

$ 382.8 $ 229.68

50 Carat Australian Lightning Ridge Black Rough Opal Nobby Blue Green SEE VIDEO

$ 250.8 $ 150.47

2.65Ct BEAUTIFUL 3D RED FLASH PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 28.15 $ 16.89

0.81ct 8.4x6.4mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

1.33ct 10x6.5mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

1.03ct 9.4x6mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

0.71ct 7.7x6.2mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

2.37 Carat Opal Oval Shape Loose Stone Australian Gemstone

$ 69.52 $ 41.71

Australia Natural LIGHTNING RIDGE DARK BASE OPAL Rough Rub 1.90cts

$ 13.2 $ 7.91

92 Carat Australian Lightning Ridge Semi Black Rough Opal Specimen SEE VIDEO

$ 514.79 $ 308.87

Huge! 30ct Semi Black Opal PICTURE STONE Multicolor Freeform Lightning Ridge!

$ 202.39 $ 121.43

LIGHTNING RIDGE OPAL, 42.34cts, NICE PARCEL, BLUE COLOR, FREE SHIPPING

$ 30.79 $ 18.47

5.60CTS GLITTERING 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 96.79 $ 58.07

1.07Ct Sparkling Oval cut 7 X 5 mm Multi Color Play Black Fire Opal

$ 10.14 $ 6.08

4.23CT GORGEOUS 3D BROAD FLASH PATTERN UNTREATED SOLID WELO OPAL LOOSE GEMSTONE

$ 43.99 $ 26.39

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