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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

4.45Ct RAINBOW MULTI FLASHY HARLEQUIN WELO BLACK OPAL

$ 19.35 $ 11.61

4.83Ct RAINBOW MULTI FLASHY HARLEQUIN WELO BLACK OPAL

$ 21.11 $ 12.66

6.38Ct RAINBOW MULTI FLASHY HONEY COMB WELO BLACK OPAL

$ 27.27 $ 16.36

6.56Ct RAINBOW MULTI FLASHY HARLEQUIN WELO BLACK OPAL

$ 27.27 $ 16.36

5.65Ct TOP GRADE ! RAINBOW MULTI FLASHY 3D FLORAL HARLEQUIN WELO BLACK OPAL

$ 39.59 $ 23.75

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

$ 9.67 $ 5.8

4.63Ct RAINBOW MULTI FLASHY HARLEQUIN WELO BLACK OPAL

$ 20.23 $ 12.13

3.71Ct DAZZLING TOP GRADE ! RAINBOW MULTI FLASHY 3D HONEY COMB WELO BLACK OPAL

$ 31.67 $ 19

1.01Ct PHENOMENAL ! EXTREME COLOR PLAY CHAFF PATTERN WELO FACET BLACK OPAL

$ 8.79 $ 5.27

6.86Ct JUMBO ! MULTI COLOR FLASHING WELO BLACK OPAL

$ 18.47 $ 11.08

8.73Ct JUMBO ! MULTI COLOR FLASHING WELO BLACK OPAL

$ 22.87 $ 13.72

GEMMY! 1.7ct Semi Black Opal BRILLIANT GREEN & BLUE Pear from Lightning Ridge!

$ 175.99 $ 105.59

12.20 cts 100% Natural Ethiopian Opal Gemstone #obx64 #

$ 16.63 $ 9.97

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

$ 24.26 $ 14.55

16.09Ct PHENOMENAL ! UNIQUE COLLECTION 3D FLORAL HARLEQUIN WELO BLACK OPAL

$ 144.31 $ 86.58

33.47Ct UNIQUE RAREST GEM ! MULTI COLOR LIGHTNING RIDGE AUSTRALIAN BLACK OPAL

$ 101.19 $ 60.71

11.00Ct PHENOMENAL ! UNIQUE COLLECTION 3D FLORAL HARLEQUIN WELO BLACK OPAL

$ 99.43 $ 59.65

Australian Semi Black Opal in Pear Shaped 1.245 ct Unmounted Gemstone Loose Gem

$ 289.51 $ 173.7

AAA+++ Natural Ethiopian Black Opal Tumble Beads Gemstone Necklace 17.5'' #101

$ 35.19 $ 21.11

Ethiopian Welo Natural Black Opal Oval Cut Gemstone 2.20 Carat

$ 7.43 $ 4.46

Ethiopian Welo Natural Black Opal Pear Cabochon Gemstone 4.50 Ct

$ 7.43 $ 4.46

Natural LIGHTNING RIDGE DARK BASE + CRYSTAL OPAL Rough Lot 10.65cts

$ 17.6 $ 10.56

1.50CT EXCELLENT 3D PATCHWORK PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 8.79 $ 5.27

Natural Australia MINTABIE DARK BASE OPAL Rough Rub 9.45cts

$ 13.2 $ 7.91

Natural Ethiopian Black Opal Oval Cabochon Fire Opal Loose Gemstone 3.40 Carat

$ 59.41 $ 35.65

Natural Ethiopian Black Opal Oval Cabochon Fire Opal Loose Gemstone 2.45 Carat

$ 34.73 $ 20.84

Black Opal Cabochon Beautiful Black Pear Opal Loose Gemstone 2.25 Carat

$ 51.83 $ 31.09

Lightning Ridge Black Opal 7.76ct Australian Natural Stone

$ 111.9 $ 67.14

2.29Ct Awe-inspiring Oval Cab 11 X 9 mm Dancing colors Black Fire Opal

$ 20.31 $ 12.18