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5.90CTS EXCELLENT 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 57.19 $ 34.31

5.50CTS EXQUISITE 3D MULTI-COLOR NATURAL WELO BLACK OPAL 16x12 MM LOOSE GEMSTONE

$ 73.03 $ 43.81

Ethiopian Opal, Natural Black Opal Cabochon, Size 10x8x4 MM,Red Flashy Fire Opal

$ 97.67 $ 58.6

15.75Ct PHENOMENAL ! UNIQUE COLLECTION 3D FLORAL HARLEQUIN WELO BLACK OPAL

$ 141.67 $ 85

3.55CTS EXCELLENT 3D MULTI-COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 48.39 $ 29.03

Australia Untreated ANDAMOOKA HARD MATRIX OPAL Cutting Rough 33.50cts

$ 36.96 $ 22.17

Natural Loose Gemstone | Multicolors Black Opal | 0.82 cts Oval Gemstone

$ 10.41 $ 6.24

Natural LIGHTNING RIDGE DARK BASE + CRYSTAL OPAL Rough Chips Lot 10.55cts

$ 17.6 $ 10.56

16.5x11.3 MM 5.7 Carat Natural Ethiopian Smoked Black Opal Pear Shape Cabochon

$ 52.79 $ 31.67

Australian Opal Doublet Cab, Size 15 x 10 x 5 mm. Weight 5.4 Carats. Great Flash

$ 43.07 $ 25.84

5 Pisces Lot 6x4 MM Natural Ethiopian Opal Cabochon Fire Opal Loose Gemstone

$ 14.96 $ 8.97

UNIQUE! 2.5ct Black Opal BRIGHT BLUE GREEN Freeform Lightning Ridge!

$ 219.99 $ 131.99

1.52Ct GORGEOUS RAINBOW MULTI FLASHY 3D FLORAL HARLEQUIN FACET WELO BLACK OPAL

$ 29.03 $ 17.41

2.12Ct GORGEOUS RAINBOW MULTI FLASHY 3D FLORAL HARLEQUIN FACET WELO BLACK OPAL

$ 39.59 $ 23.75

9.27Ct GORGEOUS ! RAINBOW MULTI FLASHY 3D HONEY COMB PATTERN WELO BLACK OPAL

$ 84.47 $ 50.68

1.55Ct Attractive Round cut 4 X 4 mm Multi Color Play Black Fire Opal

$ 8.69 $ 5.21

1.85Ct Superior Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 15.95 $ 9.57

1.51Ct Extreme Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 14.5 $ 8.7

Lightning Ridge Australia Gem Crystal Opal Polished 1.22 Ct

$ 66 $ 39.6

Snall Black opal Polished From Lightning Ridge Australia .14 Ct

$ 26.4 $ 15.83

8.77CT FANTASTIC 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 208.55 $ 125.13

5.05 Ct. Natural Color Play Black Ethiopian Opal Pear Cabs Loose Gemstone

$ 43.99 $ 26.39

1.69 Ct Phenomenal (13 x 6) Facetted Multi Layer Honey Comb Welo Black Opal Cut

$ 15.83 $ 9.49

230 CT Investment Huge Gem Black Opal Grün-gold-rot Video Flashfire-Opals

$ 13396.49 $ 8037.89

1.16ct NATURAL OVAL LIGHTENING RIDGE BLACK OPAL 9.8mm x 7.2mm #6392

$ 439.99 $ 263.99

Natural Loose Black Opal Multicolour Black | Marquise | 1.19 cts Gemstone

$ 14.07 $ 8.44

TOP GEM Black Opal MULTICOLOR CHARACTER STONE 1.5ct Oval!

$ 175.99 $ 105.59

Stunning Natural Gem Black Opal 8.06 Carats Loose Gemstone Lightning Ridge

$ 6863.99 $ 4118.39

5.90 cts Ethiopian Fire Opal 16 x 12 mm Earth Mined Gemstone #obo1595

$ 25.87 $ 15.52

4.60 cts Ethiopian Fire Opal 14 x 11 mm Earth Mined Gemstone #obo1599

$ 25.87 $ 15.52

Natural Australian Black Matrix Fire Opal 4mm Faceted Rondelle Bead Necklace 16"

$ 45.76 $ 27.45

Loose Gemstone Multicolors Black Opal Oval 3.49 cts Natural Gemstone

$ 80.11 $ 48.06

3.35 Carat Natural Ethiopian Black Opal Cabochon Pear Fire Opal Loose Gemstone

$ 58.66 $ 35.2

Natural Black Australian Matrix Opal Gem Faceted 10MM Rondelle Bead Necklace 20"

$ 246.84 $ 148.1

Wonderful Earth Colors! Lightning Ridge Australian Black and Boulder Opal Pair

$ 435.6 $ 261.36

Natural Ethiopian Black Opal Oval Faceted AAA Fire Opal Loose Gemstone 9x11 MM

$ 1728.95 $ 1037.37

9 Carat Natural Ethiopian Black Opal Oval Cabochon Fire Opal Loose Gemstone

$ 393.23 $ 235.94

100% Natural Ethiopian Black Opal Cabochon Round AAA Fire Opal Loose Gemstone

$ 13.19 $ 7.91

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

$ 17.68 $ 10.61

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

$ 9.67 $ 5.8

Natural Gem Australian Black Matrix Fire Opal 7-8mm Round Beads Necklace 17"

$ 140.8 $ 84.48

5 Pieces Ethiopian Black Opal Cabochon Oval 6x4 MM Opal Loose Gemstone Small S

$ 19.36 $ 11.61

BLACK LEOPARD OPAL-MEXICO 4.30Ct PLAY OF COLORS 7, SQUARE CABOCHON 10.1x10.1 mm

$ 79.2 $ 47.52

1.75Carat Natural Ethiopian Black Chocolate Opal Facet Rough Specimen

$ 4.39 $ 2.63

11.28Ct GORGEOUS ! RAINBOW MULTI FLASHY 3D CHAFF PATTERN WELO BLACK OPAL

$ 102.07 $ 61.24

11.34Ct GORGEOUS ! RAINBOW MULTI FLASHY 3D HONEY COMB PATTERN WELO BLACK OPAL

$ 102.07 $ 61.24

14.23Ct GORGEOUS ! RAINBOW MULTI FLASHY 3D HONEY COMB PATTERN WELO BLACK OPAL

$ 127.59 $ 76.55

6.10CTS EXCELLENT 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 39.59 $ 23.75

2.85 Carat Natural Ethiopian Black Opal Pear Cabochon Fire Opal Loose Gemstone

$ 51.18 $ 30.71

1.84 ct EXCELLENT GRADE GEM NATURAL MULTI COLOR SPARKLING BLACK OPAL

$ 9.67 $ 5.8

3.32 ct ULTRA RARE TOP LUSTER FLASHING NATURAL MULTI COLOR CABUCHON BLACK OPAL

$ 21.99 $ 13.19

2.35 Ct Rarest (10 x 8 mm) 3D Micro HONEY COMB Welo Black Opal Cab

$ 18.47 $ 11.08

2.83 Ct Mesmerizing Fire (13 x 8 mm) 3D Chaff Pattern Welo Black Opal Cab

$ 25.51 $ 15.3

3.22 Ct Unbelivable (12 x 9 mm) Multi Layer Honey Comb Welo Black Opal Cab

$ 22.87 $ 13.72

3.36 Ct Dazzling (10 x 8 mm) Multi Layer Honey Comb Welo Black Opal Cab

$ 28.15 $ 16.89

Gem Black Opal Polished Cabachon Lightning Ridge Australia 1.3 ct

$ 220 $ 132

5.50 Carat Black Opal 17mm x 10.25mm Lighting Ridge Australia Green, Blue, Pink

$ 5104 $ 3062.4

7x7mm +10PCS LOT 100% NATURAL ETHIOPIAN OPAL MULTI-FIRE GEMSTONE BLACK CABOCHON

$ 82.21 $ 49.33

9.20CTS GLITTERING 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 175.99 $ 105.59

5.41Ct RAINBOW MULTI FLASHY HARLEQUIN WELO BLACK OPAL

$ 22.87 $ 13.72

6.14Ct RAINBOW MULTI FLASHY HARLEQUIN WELO BLACK OPAL

$ 26.39 $ 15.83

10.40Ct RAINBOW MULTI FLASHY HARLEQUIN WELO BLACK OPAL

$ 42.23 $ 25.33

8.49Ct GORGEOUS ! RAINBOW MULTI FLASHY FLORAL HARLEQUIN PATTERN WELO BLACK OPAL

$ 67.75 $ 40.65

6.21Ct RAINBOW MULTI FLASHY HARLEQUIN WELO BLACK OPAL

$ 26.39 $ 15.83

9.19 carats Solid Lightning Ridge semi-black crystal Opal (13983)

$ 646.79 $ 388.08

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

$ 17.59 $ 10.55

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

$ 9.67 $ 5.8

Precious Stable Black Opal Wood from Virgin Valley Nevada - 97.6 ct - opalized

$ 263.99 $ 158.39

1.12 Carat Opal 9 X 7 MM Oval Shape Loose Stone Australian Gemstone

$ 38.72 $ 23.23

Natural Australia LAMBINA DARK BASE GRAY OPAL Cutting Rough 9.55cts

$ 17.6 $ 10.56

0.73Ct IF Superb Pear cut 10 X 7 mm 3D Multi color Disco Black Fire Cut Opal

$ 17.4 $ 10.44

0.98Ct IF World class Oval cut 9 X 6 mm 3D Multi color Disco Black Fire Cut Opal

$ 21.76 $ 13.05

28.5 ct. Natural Australian Black Opal Brilliant color Ribbon Harlequin

$ 8518.4 $ 5111.04

4.1 ct. 100% Natural Australian Black opal Blood Red color

$ 2200 $ 1320

6.3 ct. Semi Black Opal from Lightning Ridge Sunset colors

$ 1016.4 $ 609.83

1.40Ctw Natural Ethiopian Precious Black Crystal Welo Opal Facet Rough Flash

$ 4.39 $ 2.63

14x10 MM Natural Ethiopian Black Opal Cabochon Oval Fire Opal Loose Gemstone

$ 313.1 $ 187.86

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

$ 17.59 $ 10.55

0.5 Ct Natural Color Play Black Ethiopian Opal Oval Cabochon Loose Gemstone

$ 11.43 $ 6.85

7x5 MM Natural Ethiopian Opal Welo Fire Black Opal Oval Cabochon play Of Color

$ 12.31 $ 7.38

Genuine Australian Lightning Ridge Triplet Opal Drop Earrings / Blue Green

$ 83.46 $ 50.08

2.04Ct Fabulous Round cut 4 X 4 mm Multi Color Play Black Fire Opal

$ 10.14 $ 6.08

1.19Ct Oval World class 3D Electric Blue Flash Pattern Natural Welo Black Opal

$ 10.55 $ 6.33

AUSTRALIAN LIGHTNING RIDGE BLACK OPAL OVER 32 CARAT AWESOME ONE !!!

$ 858 $ 514.79

A+++ 100%Natural Ethiopian Wello Fire Black Opal Genuine Opal Gemstone S2447

$ 14.95 $ 8.97

BIG!! 12.26 carats 21.3MM x 20.5MM SOLID LIGHTNING RIDGE BLACK OPAL 8604

$ 541.2 $ 324.72

STUNNING BRIGHT N1 DARK NATURAL SOLID AUSTRALIAN BLACK OPAL (5395

$ 321.2 $ 192.72

3.40CTS FANTASTIC 3D MULTI-COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 22.87 $ 13.72

1.80Ct Premium Oval cut 5 X 3 mm Multi Color Play Black Fire Opal

$ 14.5 $ 8.7

Solid Lightning Ridge Genuine Australian semi-Black Opal (14703)

$ 162.8 $ 97.68

1.86Ct IF Genuine Oval cut 11 X 9 mm 3D Multi color Disco Black Fire Opal

$ 31.92 $ 19.15

11.6 total ct weight vibrant Lightning Ridge Black Opal Rubs - Australian opal

$ 175.99 $ 105.59

BROADFLASH 3.86ct Crystal Opal NEON GREEN & TEAL Freeform Lightning Ridge!

$ 219.99 $ 131.99

4.55ct Dark Opal Lightning Ridge Solid Loose Australian Gemstone SBF270120

$ 431.2 $ 258.71

Natural Ethiopian Opal Faceted Trillion AAA Fire Opal Loose Gemstone 2.50 Carat

$ 45.95 $ 27.57

1.29Ct BEAUTIFUL ! RAINBOW FLASHY PATCH WORK WELO BLACK OPAL

$ 5.27 $ 3.16

2.98 carats GREEN Solid Lightning Ridge Australian Black Opal (14332)

$ 169.84 $ 101.9

1.88Ct GORGEOUS RAINBOW MULTI FLASHY 3D FLORAL HARLEQUIN FACET WELO BLACK OPAL

$ 22.87 $ 13.72

2.53Ct GORGEOUS RAINBOW MULTI FLASHY 3D FLORAL HARLEQUIN FACET WELO BLACK OPAL

$ 29.03 $ 17.41

7.71Ct JUMBO ! MULTI COLOR FLASHING WELO BLACK OPAL

$ 20.23 $ 12.13