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Lightning Ridge Grn/Org/ Bl Crystal Opal 1.5 cts

$ 127.6 $ 76.55

58.55Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3686

$ 1.75 $ 1.05

38.15Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4344

$ 1.75 $ 1.05

7.19ct 17x14.6mm Oval Cabochon Natural Lightning Ridge Semi Black Opal Australia

$ 0.87 $ 0.52

466.35Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3682

$ 1.75 $ 1.05

HOT! Genuine natural solid Lightning Ridge Black Opal 8x10mm silver ring 7US

$ 306.41 $ 183.84

0.98Ct Marquise Pleasant 3D Patchwork Pattern Natural Welo Black Opal Gemstone

$ 8.79 $ 5.27

26.9Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4339

$ 1.75 $ 1.05

Australian Black Opal Cabochon Loose Gemstone .56ct Marquise Bright Green Z51

$ 87.56 $ 52.53

12.6Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1659

$ 0.87 $ 0.52

279.9Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3652

$ 4.84 $ 2.9

7.80CTS EXCELLENT 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 140.79 $ 84.47

7.36CTS WONDERFUL 3D MULTI-COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 114.39 $ 68.63

Lightning Ridge Australia - Solid Black Opal - 1.65 cts

$ 217.36 $ 130.41

49Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1639

$ 1.75 $ 1.05

Semi Black Grey Base Solid 30 Carat Austrailian Opal Pre Form

$ 308 $ 184.8

1.8 Carat Australian Rough Semi Black Opal Rub

$ 127.6 $ 76.55

322.4Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4305

$ 10.11 $ 6.07

1.11ct 9.2x6.6mm Oval Cabochon Natural Lightning Ridge Semi Black Opal Australia

$ 0.87 $ 0.52

109Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3657

$ 3.74 $ 2.24

18.5Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1638

$ 1.98 $ 1.18

Lightning Ridge Australia - Solid Black Opal - 1.38 cts

$ 283.36 $ 170.01

1.16Ct Topnotch Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 3.51 $ 2.1

1.17 Ct Best (10 x 6) Facetted Multi Layer Honey Comb Welo Black Opal Cut

$ 11.43 $ 6.85

127.8Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3680

$ 1.75 $ 1.05

70.3Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3665

$ 4.84 $ 2.9

1615.6Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4301

$ 5.72 $ 3.43

7.04CTS GORGEOUS 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 105.59 $ 63.35

1.11ct 8.8x6.4mm Oval Cabochon Natural Lightning Ridge Semi Black Opal Australia

$ 0.87 $ 0.52

1.61 Ct Superb (9 x 8 mm) 3D Micro HONEY COMB Welo Black Opal Cab

$ 10.55 $ 6.33

6.05CTS GORGEOUS 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 96.79 $ 58.07

276.2Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3648

$ 1.75 $ 1.05

219.9Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4348

$ 18.04 $ 10.82

Polished Australian Black Opal Cabochon in Gem Jar-1.2 Grams-Vintage Estate Find

$ 3.74 $ 2.24

LR Black Opal Cabochon, N3Black/B3, Bright 1.5 Carat, 10 x 8 mm Oval Cabochon

$ 88 $ 52.8

Lightning Ridge Black Opal Rough Rubs Parcel, 30 cts, 14 Pieces, Begin Lapidary

$ 13.64 $ 8.18

10.74ct Opal Freeform Cut Loose Stone NR

$ 1.98 $ 1.18

627.45Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4350

$ 29.04 $ 17.42

269.8Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4354

$ 22.88 $ 13.72

GTL CERTIFIED 17.70 Cts Top Natural Loose Gemstone Black Ethiopian Fire Opal Cab

$ 521.4 $ 312.83

1.30ct 9.2x6.7mm Oval Cabochon Natural Lightning Ridge Semi Black Opal Australia

$ 1.1 $ 0.66

259.05Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3690

$ 1.75 $ 1.05

156.5Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4353

$ 4.84 $ 2.9

987.15Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4351

$ 22.88 $ 13.72

233.6Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4349

$ 1.98 $ 1.18

2.90 cts Natural Ethiopian Fire Opal 12 x 9 mm Cabochon Gemstone #obo599

$ 6.15 $ 3.69

0.81Ct Oval Extreme 3D Patchwork Pattern Natural Welo Black Opal Gemstone

$ 6.15 $ 3.69

1.95 cts Ethiopian Fire Opal 8 mm Faceted Gemstone #obt4

$ 16.63 $ 9.97

0.47ct 7.4x6mm Oval Cabochon Natural Lightning Ridge Semi Black Opal, Australia

$ 1.1 $ 0.66

2.05Ct Oval Romantic 3D Electric Blue Flash Pattern Natural Welo Black Opal Gems

$ 18.47 $ 11.08

1.46Ct Marquise Best 3D Ribbon Flash Pattern Natural Welo Black Opal Gems

$ 13.19 $ 7.91

1.03Ct Marquise Supreme 3D Peacock Pattern Natural Welo Black Opal Gemstone

$ 8.79 $ 5.27

1.58CT OVAL, BRILLIANT 3D PIN FIRE PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 6.15 $ 3.69

1.19Ct Round Wonderful 3D Peacock Pattern Natural Welo Black Opal Gemstone

$ 9.67 $ 5.8

Australia Top Color Untreated ANDAMOOKA HARD MATRIX OPAL Cutting Rough 26.30cts

$ 66 $ 39.6

Australia Natural ANDAMOOKA HARD MATRIX OPAL Cutting Rough 22.05cts

$ 30.8 $ 18.48

1.05 ct Dark Opal Lightning Ridge Solid Loose Australian Gemstone SBF250821

$ 237.6 $ 142.56

3.98Ct MESMERIZING 3D COLOR PLAY BROAD FLASH PATTERN NATURAL WELO BLACK OPAL

$ 39.59 $ 23.75

25.35Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1634

$ 0.87 $ 0.52

1.51Ct Significant 3D Electric Blue Flash Pattern Natural Welo Black Opal Gems

$ 13.19 $ 7.91

1.14Ct Round Amazing 3D Electric Blue Flash Pattern Natural Welo Black Opal Gems

$ 9.67 $ 5.8

1.52Ct Round Romantic 3D Red Flash Pattern Natural Welo Black Opal Gemstone

$ 13.19 $ 7.91

1.09Ct Marquise Exceptional 3D Harlequin Pattern Natural Welo Black Opal Gems

$ 8.79 $ 5.27

1.14ct 9x6.8mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 1.1 $ 0.66

1.06ct 9.7x6.3mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

GTL CERTIFIED 6.35 Cts NATURAL BLACK LOOSE GEMSTONE ETHIOPIAN FIRE OPAL CABOCHON

$ 180.75 $ 108.45

Australia LIGHTNING RIDGE DARK BASE/CRYSTAL OPAL Bright Rough Chips Lot 21.15cts

$ 39.6 $ 23.76

628.2Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4352

$ 28.15 $ 16.89

3.06Ct Supreme 13 X 7 mm Rainbow Multi Flashy Honey Comb Solid Black Fire Opal

$ 30.79 $ 18.47

Natural Gem Australian Black Matrix Opal 5mm Faceted Round Beads Necklace 16.5"

$ 43.38 $ 26.03

1.32ct 10x6mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

0.76ct 7x5.5mm Oval Cabochon Natural Lightning Ridge Semi Black Opal, Australia

$ 0.87 $ 0.52

0.66ct 7.6x6mm Oval Cabochon Natural Lightning Ridge Semi Black Opal, Australia

$ 0.87 $ 0.52

Australia LIGHTNING RIDGE GRAY BASE/CRYSTAL OPAL Rough Rubs Lot 24.40cts

$ 52.8 $ 31.67

0.98 ct Dark Opal Lightning Ridge Solid Loose Australian Gemstone SBE250821

$ 220 $ 132

0.66ct 7.5x5.8mm Oval Cabochon Natural Lightning Ridge Semi Black Opal Australia

$ 2.86 $ 1.71

Australian Black-Dark Opal Lot Of 6 Gemstone Cabochons 5.7ct Blue Green LR Y089

$ 157.52 $ 94.51

1.36Ct Round Impressive 3D Ribbon Flash Pattern Natural Welo Black Opal Gems

$ 12.31 $ 7.38

Natural LIGHTNING RIDGE DARK BASE + CRYSTAL OPAL Specimen Rough Lot 26.50cts

$ 30.8 $ 18.48

Unique Rare Dragons Eye Lightning Ridge Australian Red on Black Opal Gemstone!

$ 2200 $ 1320

Australia LIGHTNING RIDGE DARK BASE/CRYSTAL OPAL Specimen Rough Lot 80.50cts

$ 66 $ 39.6

2.35Ct Exclusive Oval cut 5 X 4 mm Multi Color Play Black Fire Opal

$ 10.55 $ 6.33

LR Black Opal Cabochon, N4 Black/B2 Moderately Bright 3 Carat, 15.5 x 10.8 mm

$ 18.12 $ 10.87

1.24Ct Pear Terrific 3D Harlequin Pattern Natural Welo Black Opal Gemstone

$ 10.55 $ 6.33

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

$ 18.17 $ 10.9

Australia LIGHTNING RIDGE SEAM OPAL IN MATRIX Specimen Rough Lot 34.10cts

$ 33.44 $ 20.06

4 CT. RARE BLACK OPAL Rough - AMAZING Color!- 100% Natural Ethiopian

$ 26.4 $ 15.83

3.25CTS GLITTERING 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 46.63 $ 27.97

7.27CT HUGE! ATTRACTIVE 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 185.67 $ 111.4

6.30CTS GLITTERING 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 87.99 $ 52.79

1.52Ct Oval Awesome 3D Broad Flash Pattern Natural Welo Black Opal Gemstone

$ 13.19 $ 7.91

1.5ct natural solid Lightning Ridge Gem dark opal,rainbow fire *see video*

$ 577.84 $ 346.7

Australia Natural LIGHTNING RIDGE DARK BASE OPAL Specimen Rough Lot 9.60cts

$ 17.6 $ 10.56

Black Opal Rainbow Oval Loose Cabochon Intense Color Lab-Grown Stone 10x14mm, EU

$ 24.64 $ 14.78

22.1Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1344

$ 0.87 $ 0.52

.825 Carat "F" In Australian Lightning Ridge Semi Black Opal Cabochon No Reserve

$ 264 $ 158.4

Natural Australia LAMBINA LIGHT BASE/CRYSTAL OPAL Specimen Rough 53.30cts

$ 22.88 $ 13.72

2.19CTS EXCELLENT CUSHION SHAPE NATURAL WELO SOLID BLACK OPAL LOOSE GEMSTONE

$ 31.67 $ 19

7x5 MM Natural Ethiopian Black Opal Pear Faceted AAA Fire Opal Loose Gemstone

$ 1948.01 $ 1168.8

1.30CTS GLITTERING 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 17.59 $ 10.55