3.1 Ct Natural Black Ethiopian Opal Marquise Shape Cabs Loose Gemstone 19X7X4 mm

$35.2 $21.12

Black Silk Opal Cabochon 20x14 mm 6.25 Cts AAA Loose Gemstone

$44.0 $26.4

23.1ct Huge Solid Rough Gamble Black Opal Hunter Electric Lightning Ridge Rainbo

$85.24 $51.15

Black Silk Fire Opal Cabochon 15x11 mm 4 Cts Australian Loose Gemstone

$17.6 $10.56

4.5 Ct Natural Black Ethiopian Opal Oval Shape Cabs 10 Pcs Lot Gemstone 7X5X3 mm

$26.4 $15.84

10.78Ct Outstanding 3D Peacock Pattern Natural Welo Black Opal Gemstone

$483.95 $290.37

AAA+ Black Silk Fire Opal Cabochon 16x12 mm 4.60 Cts Australian Loose Gemstone

$22.0 $13.2

Treated Rare Chalama Black Opal 925 Sterling Silver Ring Jewelry s.7.5 CR49913

$19.36 $11.62

12x10x6 mm Top Quality Black Opal Cabochon Gemstone+Welo Fire Opal+October Birth

$43.04 $25.82

3.66 Ct Significant (15 x 11) Facetted 3D Micro Honey Comb Welo Black Opal Cut

$49.73 $29.84

2 Ct Natural Black Ethiopian Opal Oval Shape Cabs Loose Gemstone 9X7X4 mm

$22.0 $13.2

11.17cts GLITTERING 3D MULTI-COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$176.0 $105.6

3 Ct. Natural Black Ethiopian Opal Radiant Shape Cabs Loose Gemstone 15X7X5 mm

$30.8 $18.48

AAA+ Black Silk Fire Opal Cabochon 10x8 mm 1.50 Cts Australian Loose Gemstone

$44.0 $26.4

AAA+ Black Silk Fire Opal Cabochon 10x8 mm 1.33 Cts Australian Loose Gemstone

$44.0 $26.4

Black Opal Oval Cabochon 14x10 mm 3.47 Cts AAA+ Loose Gemstone

$17.6 $10.56

Natural Ethiopian Black Opal Oval Shape Polished Use For Jewelry Making. (OV)

$88.0 $52.8

3.10 Cts_Extreme Top Fire_100 % Natural Rainbow 3D Flash Welo Solid Black Opal

$39.6 $23.76

100% Natural Australian Black Opal 12 Ct, Gemstone Cabochon AA+ Quality

$184.8 $110.89

Black Opal Rough, AAA Ethiopian Black Opal, Welo fire colorful opal, 11.60 Cts

$31.68 $19.01

12.80 Ct 100% Natural Loose Gemstone Ethiopian Black Opal Cut Pear Shape Lot

$22.33 $13.4

Black Ethiopian Opal Oval Shape Full Fire Opal Loose Gemstone 4.5 Ct. 12X9X6 mm

$44.0 $26.4

Black Ethiopian Opal Round Shape Fire Opal Loose Gemstone 4.5 Ct. 14X11X5 mm

$44.0 $26.4

2.29 Ct Romantic (9 x 9 mm) 3D Micro HONEY COMB Welo Black Opal Cab Gemstones

$21.12 $12.68

2.18Ct Very good 3D Peacock Pattern Natural Welo Black Opal Gemstone

$25.52 $15.31

Ethiopian Black OPAL Oval Cabochon Loose Gemstone 10X8X4 mm 1.10 Cts Natural

$10.48 $6.29

2.08 Cts EXQUISITE 3D MULTI-COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$26.4 $15.84

Natural Black Opal, 1.35 carat

$44.0 $26.4

AAA+ Black Silk Fire Opal Cabochon 10x8 mm 1.35 Cts Australian Loose Gemstone

$44.0 $26.4

AAA+ Black Silk Fire Opal Cabochon 20x14 mm 6.40 Cts Australian Loose Gemstone

$44.0 $26.4

1.62 Ct Rarest (10 x 7) Facetted 3D Micro Honey Comb Welo Black Opal Cut

$17.0 $10.2

Black Opal Rough, colorful raw Black Ethiopian Opal Crystal rough stone 5.45 Cts

$23.76 $14.26

Natural Gem Ethiopian Black Opal 4 to 6MM Uncut Beads Necklace 19"

$18.18 $10.91

Natural Black Ethiopian Opal Oval Shape Cabochon Loose Gemstone 2.2 Ct 10X9X4 mm

$26.4 $15.84

Black Opal Rough, Loose Black Opal, Dry Raw Black Opal Crystal gemstone, 9.35 Ct

$31.68 $19.01

3.63 Cts_MESMERIZING !! 100 % Natural 3D Color Play Solid Welo Black Opal

$66.0 $39.6

07.85 Ct Natural Gorgeous Black Ethiopian Opal Pear Shape 19X12X6MM Cab Gemstone

$14.08 $8.45

2.18 Cts_Gorgeous_100 % Natural Multi-Color Top Flash Welo Solid Black Opal

$26.4 $15.84

Lightning Ridge Australia Gem Black Opal .27 Ct

$87.12 $52.28

Black Opal Oval Cabochon 12x10 mm, 1.96 Cts Loose Gemstone

$43.99 $26.39

Natural Black Ethiopian Opal Loose Gemstone Oval Shape Cabs 2.5 Ct 11X8X5 mm

$26.4 $15.84

2.44 Cts_Extreme Fire_100 % Natural Multi-Color 3D Flash Welo Solid Black Opal

$26.4 $15.84

Black Opal Round Cabochon 9 mm Opal Round for Opal Jewlery+Calibrated Opal Round

$35.64 $21.39

Natural Black Fire Opal 925 Sterling Silver Ring Cushion Wedding engagement Ring

$19.8 $11.88

3 Ct Natural Black Ethiopian Opal Oval Shape Black Opal Loose Gemstone 13X10X5mm

$31.68 $19.01

3 Ct Natural Black Ethiopian Opal Oval Shape Black Opal Loose Gemstone 12X8X4 mm

$31.68 $19.01

2.02Cts EXCELLENT 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$30.8 $18.48

Natural Ethiopian Fire 1 CT Black Opal Oval Cabochon Loose Gemstone 9x6 MM

$12.75 $7.65

Australian Solid Black Opal Loose 3.2ct

$114.42 $68.66

18 Pcs Natural Ethopian Black Opal 5-6mm Oval Cut Faceted Loose Gemstones Lot

$15.84 $9.51

Natural Black Ethiopian Opal Oval Shape Cabs Loose Gemstone 1.5 Ct. 11X9X4 mm

$15.84 $9.5

Random LOT 2500CT/500G LOT AUSTRALIAN OPAL NOBBY/ROUGH / SPECIMEN *VID Parcel

$77.41 $46.45

2 Ct Natural Black Ethiopian Opal Oval Shape Cabochon Loose Gemstone 10X8X4 mm

$22.0 $13.2

38.5 Ct Natural Black Ethiopian Opal Rondelle Smooth Beads Necklace 17-18" A4706

$19.07 $11.44

Black Opal Rough, colorful raw Black Ethiopian Opal Crystal rough stone 7.75 Cts

$25.35 $15.21

6 Ct AAA Quality Natural Black Ethiopian Opal 15 Pcs Pear Shape Gemstone 7X5X3mm

$35.2 $21.12

1.73 Cts_Extreme Top Fire_100 % Natural Welo Solid Black Opal S677

$11.44 $6.86

Natural Black Ethiopian Opal Loose Gemstone Pear Shape Opal 2.5 Ct 11X8X6 mm

$24.64 $14.78

ETHIOPIAN BLACK OPAL FACETED 6 x 4 MM PEAR CUT ALL NATURAL F-4693

$2.11 $1.27

AAA+ Black Silk Fire Opal Cabochon 16x12 mm 4.55 Cts Vivid Loose Gemstone

$22.0 $13.2

2.51 ct Eye-catching Oval Cabochon (14 x 8 mm) Ethiopian Flashing Black Opal

$56.1 $33.66

3.1 Ct Natural Black Ethiopian Opal Oval Shape Opal Cabs Gemstone 11X9X5 mm

$32.56 $19.54

2.37 ct Romantic Oval Cabochon (11 x 8 mm) Ethiopia Play of Colors Black Opal

$37.4 $22.44

Opal, Black Opal Rough AAA dry Ethiopian loose raw black welo fire opal 9.75 Ct

$31.68 $19.01

AAA Grade Natural Black Opal Faceted Gemstone Green Fire Welo Opal 10X7X3 MM

$18.48 $11.09

Black Opal Earring Round Opal Studs Anniversary Wedding Gifts Natural Gemstone

$38.72 $23.23

black fire opal rough, natural opal raw, Ethiopian opal loose gemstone 3.60 Ct.

$10.56 $6.34

1.51 Cts_Eye-catching Muti-Color Pattern 100% Natural Welo Black Opal Gemstone

$20.24 $12.15

Natural Black Ethiopian Opal Loose Gemstone Oval Shape Cabs 2.5 Ct 12X9X4 mm

$24.64 $14.78

Natural Black Ethiopian Opal Pear Shape Cabs Loose Gemstone 3 Ct 14X10X5 mm

$24.64 $14.78

black Opal, natural erthiopian dry fire loose opal rough gemstone 21 Ct 22x17mm

$44.36 $26.62

1.78Cts Natural Multi Color Play Black Opal 9x7mm Oval Gemstone From Ethiopia

$20.24 $12.14

8x6 MM Fire Black Opal Oval Natural Ethiopian Gemstone Calibrated Cabochon Lot

$26.4 $15.84

2.40 CT 11X7MM PEAR AMAZING MULTI-COLOR SPARKLING NATURAL SOLID BLACK OPAL

$8.8 $5.28

Authentic Black Opal Cabochon - Loose Natural Welo Opal gemstone 3.25 CTS

$78.7 $47.22

Natural Ethiopian Black Tumble Opal Bracelet' Silver Bracelet' Adjustable Opal

$88.0 $52.8

4 Ct AAA Quality Natural Black Ethiopian Opal 10 Pcs Mix Shape Gemstone 6X5 mm

$24.64 $14.78

Natural Black Ethiopian Opal 925 Sterling Silver Ring s.8 Jewelry R-1403

$13.2 $7.92

9.83CT AMAZING 3D PATCHWORK PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$198.22 $118.93

2 Ct AAA Quality Natural Black Ethiopian Opal Marquise Shape Gemstone 14X6X5mm

$20.24 $12.14

1.40 Cts_Extreme Top Fire_100 % Natural Rainbow 3D Flash Welo Solid Black Opal

$13.2 $7.92

Excellent Quality Black Opal Triangle Shape Fire Play Gemstone 10X10X5 mm 2.55Ct

$26.4 $15.84

AAA+Blue Green Fire Natural Black Opal Pear-Black Opal Cabochon-Size 10x9x4 mm.

$45.94 $27.57

2.2 Cts 13.5x8.9 MM Natural AAA Smoked Multi Fire Ethiopian Black Opal Pear Cut

$20.24 $12.15

Natural Black Ethiopian Opal Oval Shape Cabochon Loose Gemstone 2.3 Ct 12X9X4 mm

$22.0 $13.2

Natural Ethiopian Black Opal 8Pcs Round Shape Lot Rainbow Flashing Fire 6.15Cts.

$37.89 $22.74

2.10 Cts_Inspiring !! 100 % Natural Multi-Color 3D Flash Welo Solid Black Opal

$21.12 $12.68

NATURAL,pink ethiopian opal smooth rondelle beads, 3-5mm beads 16 inch strand

$19.36 $11.62

4.23Cts EXQUISITE 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$52.8 $31.68

Natural Black Ethiopian Opal Pear Shape Cabochon 1.5 Ct Loose Gemstone 11X7X5 mm

$22.0 $13.2

622g,4.5"x3.9"x1.7"Natural Black Opal Freeform Polished Gemstone Stands,B2456

$26.28 $15.77

Natural Black Ethiopian Opal Loose Gemstone Round Shape Cabs 2.5 Ct. 10X10X5 mm

$26.4 $15.84

4.57 Cts_Extreme Top Fire_100 % Natural Rainbow 3D Flash Welo Solid Black Opal

$105.6 $63.36

Bali Design - Black Ethiopian Opal 925 Sterling Silver Pendant Jewelry P-1713

$12.32 $7.39

8x11 mm Opal -Natural Black Ethiopian Fire opal- Black Opal - Opal oval- 2.75 Ct

$40.92 $24.56

Natural Black Ethiopian Opal Marquise Shape Cabs Loose Gemstone 2.5 Ct 17X6X5 mm

$26.4 $15.84

Natural Black Ethiopian Opal Loose Gemstone Pear Shape Opal 2.5 Ct 12X8X5 mm

$26.4 $15.84

3.1 Ct Natural Black Ethiopian Opal Oval Shape Opal Cabs Gemstone 12X9X6 mm

$32.56 $19.54

AAA Black Opal Cabochon 15x11mm, 4 Cts Australian Vivid Loose Gemstone

$17.6 $10.56

AAA+ Black Silk Fire Opal Cabochon 10x8 mm 1.15 Cts Australian Loose Gemstone

$44.0 $26.4