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8.30CTS EXCELLENT 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 101.19 $ 60.71

Australia Top Color ANDAMOOKA CONCRETE MATRIX OPAL Cutting Rough 20.75cts

$ 26.4 $ 15.83

Australia LIGHTNING RIDGE DARK BASE + CRYSTAL OPAL Rough Chips Lot 10.60cts

$ 17.6 $ 10.56

Natural Gem Australian Black Matrix Fire Opal 4-10mm Round Beads Necklace 16.5"

$ 99.44 $ 59.66

Natural Gem Australian Black Matrix Opal 5-7mm Smooth Round Beads Necklace 16.5"

$ 80.78 $ 48.47

Australia Natural LIGHTNING RIDGE DARK BASE OPAL Specimen Rough Lot 66.10cts

$ 51.04 $ 30.62

Australia Natural Untreated ANDAMOOKA HARD MATRIX OPAL Cutting Rough 11.70cts

$ 19.36 $ 11.61

3.10CTS EXCELLENT 3D MULTI COLOR NATURAL WELO BLACK OPAL 14x10.2 MM LOOSE GEMS

$ 21.99 $ 13.19

1.29Ct IF Romantic Oval cut 10 X 8 mm 3D Multi color Disco Black Fire Cut Opal

$ 27.57 $ 16.54

Natural Australian Boulder Opal Gorgeous Color & Pattern 8.83 Carat Unmounted

$ 104.71 $ 62.82

Opal 15.39ct Glowing luster multi color flash 100% natural earth mined Honduras

$ 150.87 $ 90.52

5.95CTS EXCELLENT 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 87.99 $ 52.79

1.55CTS WONDERFUL 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 26.39 $ 15.83

1.10CT OVAL, ATTRACTIVE 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 6.15 $ 3.69

0.5 carat blue and green Australian black opal.

$ 132 $ 79.2

10.4 ct. Natural Australian Black Opal N -1 Blue

$ 1064.8 $ 638.88

Natural Australia MINTABIE DARK BASE OPAL Rough Rub 14.30cts

$ 30.8 $ 18.48

25.40 Ct Natural Black Opal 8 x 10 mm Loose Gemstone Cabochon 14 Pcs Lot - 35957

$ 52.79 $ 31.67

4.60CTS SHINNING 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 65.99 $ 39.59

1.70 cts Ethiopian Fire Opal 9 x 7 mm Faceted Gemstone #obt6

$ 16.63 $ 9.97

3.25CTS SHINNING 3D MULTI COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE "VIDEO"

$ 23.75 $ 14.25

9.48CTS WONDERFUL 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 167.19 $ 100.31

6.50CT LOVEY 3D PATCHWORK & HONEY COMB PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 143.43 $ 86.05

Gorgeous Neon Bright Northern Lights Australian Lightning Ridge Black Opal Trio

$ 1540 $ 924

WONDERFUL BLUES & GREENS NATURAL SOLID AUSTRALIAN BLACK OPAL 14104

$ 246.4 $ 147.84

Australia Top Color ANDAMOOKA CONCRETE MATRIX OPAL Cutting Rough 16.65cts

$ 21.12 $ 12.67

FANTASTIC 6.91 carats SOLID AUSTRALIAN LIGHTNING RIDGE BLACK OPAL ~ (13691

$ 879.12 $ 527.47

GTL CERTIFIED 4.80 Ct Natural Loose Gemstone Bright Black Ethiopian Welo Opal G6

$ 55.61 $ 33.36

6.30 CT Collectors Flagstone Harlequin Lightning Ridge Australian Black Opal

$ 8360 $ 5016

Natural LIGHTNING RIDGE GRAY + DARK BASE OPAL Rough Chips Lot 10.65cts

$ 17.6 $ 10.56

Australia LIGHTNING RIDGE DARK BASE/CRYSTAL OPAL Specimen Rough Lot 37.10cts

$ 35.2 $ 21.12

16.57CT HUGE! OUTSTANDING 3D SNAKE SKIN PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 466.39 $ 279.83

1.390 CTS MULTI COLOR PLAY BLACK NATURAL OPAL OVAL CABOCHON SEE VIDEO

$ 5.28 $ 3.16

26.17 Carats australian opal

$ 2533.74 $ 1520.24

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

$ 17.6 $ 10.56

11.55Ct PHENOMENAL ! UNIQUE COLLECTION 3D FLORAL HARLEQUIN WELO BLACK OPAL

$ 104.71 $ 62.82

2.11 cts Natural Gemstone Multicolour Black Black Opal | Oval Shape | Natural

$ 32.75 $ 19.65

5.33Ct PRETTY 3D BROAD FLASH PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 50.15 $ 30.09

0.97Ct Pear Topnotch 3D Red Flash Pattern Natural Welo Black Opal Gemstone

$ 7.91 $ 4.74

1.25Ct Pear Sparkling 3D Harlequin Pattern Natural Welo Black Opal Gemstone

$ 11.43 $ 6.85

6.41Ct Splendid Oval Cab cut 15 X 12 mm Multi color Flashing Black Fire Opal

$ 80.95 $ 48.57

1.7 Ct. Natural Black Ethiopian Opal 1 Pair Pear Shape Cabs Loose Gemstone

$ 19.35 $ 11.61

.8 cts Australian Lightning Ridge Solid Black Opal Cab

$ 30.8 $ 18.48

Loose Gemstone Multicolors 3.25 cts Black Opal 3.25 cts Pear Natural Gemstone

$ 74.6 $ 44.76

Ethiopian Black Opal 10.30 Carats 14.49x19.62x7.55 MM Oval Cab Very Dark Black

$ 88 $ 52.8

6.57CT 3D RIBBON PATTERN NATURAL WELO BLACK OPAL TOP QUALITY GEMSTONE

$ 145.19 $ 87.11

3.33Ct Charming Oval Cab 13 X 9 mm Dancing colors Black Fire Opal

$ 29.02 $ 17.41

Natural Gem Australian Black Matrix Opal 5mm Smooth Rondelle Bead Necklace 16.5"

$ 51.61 $ 30.96

1.86Ct GORGEOUS RAINBOW MULTI FLASHY 3D FLORAL HARLEQUIN FACET WELO BLACK OPAL

$ 21.99 $ 13.19

1.86Ct GORGEOUS RAINBOW MULTI FLASHY 3D FLORAL HARLEQUIN FACET WELO BLACK OPAL

$ 21.99 $ 13.19

9.70 cts Ethiopian Fire Opal 21 x 13 mm Earth Mined Gemstone #obo1588

$ 43.12 $ 25.87

1.39ct Australian Black Opal

$ 110 $ 66

2.25 Carat Australian Lightning Ridge Rough Black Opal Specimen SEE VIDEO

$ 17.6 $ 10.56

Natural Gem Australian Black Matrix Opal 5-6mm Smooth Rondelle Bead Necklace 16"

$ 66.57 $ 39.94

Australia Natural LIGHTNING RIDGE GRAY BASE OPAL Cutting Rough 15.25cts

$ 17.6 $ 10.56

ETHIOPIAN BLACK FIRE OPAL 7 MM ROUND CABOCHON CALIBRATED ALL NATURAL F-3216

$ 6.76 $ 4.06

22.93 carats electric blue, green Australian Lightning Ridge black opal.

$ 2522.84 $ 1513.7

1.45 CT. NATURAL AAA RAINBOW BLACK OPAL PEAR CABOCHON CUT 9.8 X 7.2 X 4.4 MM.

$ 35.19 $ 21.11

1.22 Ct Round Superior 3D Peacock Pattern Natural Welo Black Opal Gemstone

$ 15.83 $ 9.49

Australia Top Color ANDAMOOKA CONCRETE MATRIX OPAL Cutting Rough 21.00cts

$ 22 $ 13.2

8.99CT WONDERFUL 3D PATCHWORK PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 121.43 $ 72.85

1.87Ct Pretty Oval cut 5 X 3 mm Multi Color Play Black Fire Opal

$ 14.5 $ 8.7

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

$ 17.6 $ 10.56

Australia LIGHTNING RIDGE DARK BASE/CRYSTAL OPAL Specimen Rough Lot 21.10cts

$ 24.64 $ 14.78

1.61Ct Impressive Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 8.79 $ 5.27

2.27 CT Lightening Ridge Australian Opal 10.7x12.9 mm

$ 308 $ 184.8

7.40CT GLITTERING 3D ROLLING FLASH PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 163.67 $ 98.2

Natural Ethiopian Opal Round Shape Cut Fire Opal Loose Gemstone 6x6 MM 9551

$ 13.2 $ 7.91

5.88CT ATTRACTIVE 3D FLORAL PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 121.43 $ 72.85

Australia Top Color ANDAMOOKA HARD MATRIX OPAL Cutting Rough 4.15cts

$ 22 $ 13.2

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

$ 58.66 $ 35.2

1.78Ct Oval Mesmerizing 3D Electric Blue Flash Pattern Natural Welo Black Opal

$ 15.83 $ 9.49

5.56Ct OUTSTANDING 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 61.59 $ 36.95

1.20Ct Oval Exclusive 3D Peacock Pattern Natural Welo Black Opal Gemstone

$ 9.67 $ 5.8

1.36Ct Oval Resplendent 3D Peacock Pattern Natural Welo Black Opal Gemstone

$ 12.31 $ 7.38

1.45Ct Round Fantastic 3D Harlequin Pattern Natural Welo Black Opal Gemstone

$ 13.19 $ 7.91

8.47CTS GLITTERING 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 149.59 $ 89.75

OPAL TRIPLET Loose Stone Oval Cabochon 6x5mm

$ 26.31 $ 15.78

5''Natural Ethiopian Black Opal Wello Fire Opal Gemstone Beads Bracelet AG0768

$ 10.55 $ 6.33

Australia LIGHTNING RIDGE GRAY BASE/CRYSTAL OPAL Specimen Rough Lot 26.70cts

$ 26.4 $ 15.83

Australia Natural Untreated ANDAMOOKA HARD MATRIX OPAL Cutting Rough 42.70cts

$ 52.8 $ 31.67

Natural LIGHTNING RIDGE LIGHT BASE + CRYSTAL OPAL Rough Tiny Chips Lot 25.70cts

$ 17.6 $ 10.56

6.18CTS SHINNING 3D MULTI COLOR NATURAL WELO BLACK OPAL 15.9x12.1 MM LOOSE GEMS

$ 65.99 $ 39.59

Unique "Turtle" Lightning Ridge Australian Black Opal 2.55 Carat 10 x 7 x 4 mm

$ 435.6 $ 261.36

0.85 TCW Lightning Ridge N6-7 Black Opal. Beautiful Green/ Blue/ RedStone. SL306

$ 8.71 $ 5.22

Incredible Gem Black Opal from Lightning Ridge Australia with Rare Pink Colors!

$ 1320 $ 792

GTL CERTIFIED 3.80 Ct Natural Loose Gemstone Bright Black Ethiopian Welo Opal X3

$ 59.09 $ 35.45

69 Carat Australian Lightning Ridge Rough Black Opal Specimen SEE VIDEO

$ 57.2 $ 34.32

7Ct Clarity Enhanced Ethiopian Crystal Black Opal Play Of Color Rough MYSg748

$ 0.87 $ 0.52

ETHIOPIAN BLACK FIRE OPAL 9 x 7 MM OVAL CABOCHON CALIBRATED ALL NATURAL F-3221

$ 11.34 $ 6.8

Genuine Australian Andamooka Black Opal 15.68 x 11.09 x 6.11 Pear 6.842 CT

$ 30.8 $ 18.48

Australia Natural LIGHTNING RIDGE GRAY BASE OPAL Rough Rub 6.70cts

$ 33.44 $ 20.06

Australia LIGHTNING RIDGE DARK BASE/CRYSTAL OPAL Specimen Rough Lot 30.10cts

$ 35.2 $ 21.12

6.42CT DAZZLING 3D CAT'S EYE PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 140.79 $ 84.47

ETHIOPIAN BLACK FIRE OPAL 5 x 4 MM OVAL CABOCHON CALIBRATED ALL NATURAL F-3219

$ 1.66 $ 0.99

5''Natural Ethiopian Black Opal Wello Fire Opal Gemstone Beads Bracelet AG0767

$ 10.55 $ 6.33

Black Opal 5.5ct Indonesia VERY RARE Black Wood Opal High Quality

$ 51.04 $ 30.62

6.45 cts Ethiopian Fire Opal 18 x 12 mm Earth Mined Gemstone #obo1591

$ 25.87 $ 15.52

1.08Ct Grand look Pear cut 10 X 7 mm Multi color Flashing Black Fire Opal

$ 5.79 $ 3.47

Australia LIGHTNING RIDGE GRAY BASE/CRYSTAL OPAL Specimen Rough Lot 19.70cts

$ 26.4 $ 15.83