Black Opal Oval Cabochon 10x8 mm, 1.52 Cts AAA Loose Gemstone

$43.99 $26.39

AAA+ Black Fire Opal Oval Cabochon 10x8mm, 2.1 Cts Vivid Gemstone

$43.99 $26.39

5 Pcs Natural Ethiopian Black Opal 10x8mm Oval Loose Cabochon Gemstones Lot

$38.02 $22.81

Black Opal Oval Cabochon 14x10 mm 3.41 Cts AAA Loose Gemstone

$17.6 $10.56

Star Opal Faux Black Opal Earrings Nickel Free

$10.56 $6.34

5 Ct Natural Black Ethiopian Opal Oval Black Opal Shape Loose Gemstone 14X10X7mm

$51.04 $30.62

Black Opal Rough, Ethiopian Black Opal, Raw Black Opal Crystal Loose stone 11 Ct

$30.1 $18.06

4.02Ct PHENOMENAL ! RAINBOW MULTI FLASHY FLORAL HARLEQUIN WELO BLACK OPAL

$32.56 $19.54

2.71 Cts_Loose Stone_100 % Natural Multi-Color 3D Flash Welo Solid Black Opal

$26.4 $15.84

Australian Opal Natural Black Triplet Opal Pendant Solid Silver Anniversary

$13.16 $7.9

Natural Black Ethiopian Opal Oval Shape Cabochon Loose Gemstone 1.5 Ct 10X8X4 mm

$19.36 $11.62

1.66 Ct Glamorous Fire (7 x 7 mm)3D Fancy Multi Color Flashy Black Opal Gemstone

$16.72 $10.04

4.5 Ct Natural Black Ethiopian Opal Oval Shape Cabs 14 Pcs Lot Gemstone 6X4X3 mm

$26.4 $15.84

Flawless Black Opal Cabochon 10x8mm, 1.4 Cts AAA+ Australian Loose Gemstone

$43.99 $26.39

AAA Black Opal Cabochon 10x8mm, 1.6 Cts Australian Vivid Loose Gemstone

$43.99 $26.39

Natural 7x5 mm Oval AAA+ Ethiopian Multi Fire Black Opal Cabochon Loose Gemstone

$4.81 $2.89

A++ Natural Ethiopian Black Opal Cabochon Lot Welo Fire Opal Making Jewelry

$26.4 $15.84

Enchanting 15.20CTS Semi Black OPAL ROUGH Lightning Ridge

$79.13 $47.48

2.96Cts Natural Color Play Ethiopian Black Opal Pear Shape Cabochon Loose Gem

$50.16 $30.1

Black Ethiopian Opal Radiant Shape Fire Opal Loose Gemstone 3.65 Ct. 17X7X5 mm

$36.96 $22.18

Fire Play Black Ethiopian Opal Pear Shape Black Opal Gemstone 2.2 Ct 12X9X5 mm

$29.92 $17.95

1.70Cts Natural Play Of Color Black Ethiopian Opal Round Ring Size Cab Gemstone

$6.49 $3.9

2.16ct Pear Cab Natural Floral Flash Play-Of-Color Crystal Black Opal Gemstone

$0.88 $0.53

1.5 Ct. Natural Wonderful Black Ethiopian Opal Oval Cabochon 14X8X4 mm Gemstone

$52.8 $31.68

Black Silk Fire Opal Cabochon 12x10mm, 1.9 Cts VVS Loose Gemstone

$13.2 $7.92

3.5 Ct Natural Black Ethiopian Opal Pear Shape Cabs 15 Pcs Lot Gemstone 6X4X2 mm

$24.64 $14.78

Black Silk Fire Opal Cabochon 12x10mm, 1.6 Cts Vivid Loose Gemstone

$13.2 $7.92

Natural Ethiopian Opal Bracelet 925 Sterling Silver Black Opal Faceted Zircon

$242.0 $145.2

Black Opal Oval Cabochon 14x10 mm 3.45 Cts AAA+ Loose Gemstone

$17.6 $10.56

Black Silk Fire Opal Cabochon 10x8 mm 1.10 Cts AAA Loose Gemstone

$44.0 $26.4

5.20Cts EXCELLENT 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$61.6 $36.96

3.66Cts EXCELLENT 3D MULTI-COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$48.4 $29.04

3.1 Ct Natural Black Ethiopian Opal Marquise Shape Cabs Loose Gemstone 17X8X5 m

$30.8 $18.48

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

$33.44 $20.07

Black Ethiopian Opal Round Shape Fire Opal Loose Gemstone 5.1 Ct. 11X11X7 mm

$48.4 $29.04

Natural Black Ethiopian Opal Oval Shape Fire Play Opal Gemstone 2.9 Ct 11X9X6 mm

$35.2 $21.12

Black Ethiopian Opal Oval Shape Dazzling Fire Opal Gemstone 3.55 Ct 12X9X6 mm

$35.2 $21.12

3.05 Ct Mesmerizing Fire (11 x 10 mm) 3D Chaff Pattern Welo Black Opal Cab Gems

$46.47 $27.88

Lightning Ridge Australia Gem Black Opal .21 Ct

$88.0 $52.8

AAA+ Black Silk Fire Opal Cabochon 10x8 mm 1.40 Cts Vivid Loose Gemstone

$44.0 $26.4

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

$66.0 $39.6

Rainbow Fire Ethiopian Black Opal Gem Smooth Nugget Beads Necklace 23" 50Cts.

$50.82 $30.5

Black Opal Rough colorful flashy fire raw black Ethiopian opal rough 7.80 Cts

$23.76 $14.26

1.26ct Solid Lightning Ridge Gem black opal, stunning rainbow fire *see video*

$336.97 $202.18

Black Silk Fire Opal Cabochon 16x12 mm 5 Cts Australian Loose Gemstone

$22.0 $13.2

Black Opal Rough, Raw Black Opal, Black Opal Stone, 7.20 Carat, 21x15 MM, RB651

$30.8 $18.48

10 mm Ethiopian Black Opal Round Cabochon Gemstone-Loose Black Opal Round-Opal.

$48.84 $29.31

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

$13.2 $7.92

3.1 Ct Natural Black Ethiopian Opal Pear Shape Opal Cabs Loose Gemstone 14X8X5mm

$30.8 $18.48

475cts. Australian Black/Dark/Crystal Rubs

$352.0 $211.2

3.42 Cts_Exceptional 3D Multi Color Play_100 % Natural Solid Welo Black Opal

$66.0 $39.6

TIGER STRIPES! 5ct Semi Black Opal GREEN & BLUE STREAKS from Lightning Ridge!

$79.2 $47.52

Natural Black Ethiopian Opal Pear Shape Cabs Loose Gemstone 2 Ct 11X8X4 mm

$26.4 $15.84

2.94cts WONDERFUL 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$35.2 $21.12

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

$19.36 $11.62

1.1 Cts 10.7x6.5x3.4 MM Natural Green Red Fire Smoked Black Ethiopian Opal Cab

$13.2 $7.92

10.68 Ct World Class (21 x 15) Facetted Multi Layer Honey Comb Welo Black Opal

$246.4 $147.84

3.52 Ct Mind-Blowing (15 x 10) Facetted Chaff Pattern 3D Mix Welo Black Opal Cut

$83.08 $49.85

3 Ct Natural Black Ethiopian Opal Oval Shape Cabs Loose Gemstone 12X9X5 mm

$30.8 $18.48

Natural Black Ethiopian Opal Oval Shape Cabochon Loose Gemstone 1 Ct. 10X6X3 mm

$13.2 $7.92

2.5 Ct Natural Excellent Black Ethiopian Opal Heart Cabochon 10X10X5 mm Gemstone

$52.8 $31.68

Black Opal Rough, colorful raw Black Ethiopian Opal Crystal rough stone, 7.65 Ct

$25.35 $15.21

3.1 Ct Natural Black Ethiopian Opal Oval Shape Cabs Loose Gemstone 12X8X5 mm

$30.8 $18.48

2.20 Cts Natural Ethiopian Black Opal 12.5x9mm Pear Cut Flashy Loose Gemstone

$12.32 $7.4

3.25 Ct Multi Fire Opal Black Ethiopian Opal Oval Shape Loose Gemstone 12X9X5 mm

$32.56 $19.54

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

$7.75 $4.65

Ethiopian Chalama Black Opal 1.00 CT 9x7 Oval Cabochon Loose Gem 36,37

$35.16 $21.1

Opal,Opal Rough,Ethiopian Black Opal Rough, Fire Opal,Natural Gemstone 10.90 CTS

$36.0 $21.6

Ethiopian Black Opal Rough, Raw Black Opal, Welo Opal, 7.50 Crt, 15x19 MM, RB159

$27.28 $16.37

Natural Black Ethiopian Opal Pear Shape Cabs Loose Gemstone 3.5Ct 13X10X7 mm

$26.4 $15.84

Black Ethiopian Opal Polished Rough Fancy Shape Opal Gemstone 4.4 Ct 20X10X7 mm

$22.0 $13.2

1.57 Cts_Great 3D Harlequin Pattern Flash_100 % Natural Rainbow Solid Black Opal

$16.2 $9.72

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

$28.16 $16.9

1.60 Ct EXQUISITE 3D MULTI COLOR NATURAL SOLID WELO BLACK OPAL LOOSE GEMSTONE

$22.0 $13.2

Natural Black Ethiopian Opal Oval Shape Cabochon Loose Gemstone 1.5 Ct 10X8X4 mm

$19.36 $11.62

2.5 Ct AAA Quality Natural Black Ethiopian Opal Octagon Shape Gemstone 12X7X5 mm

$26.4 $15.84

2.81Ct Supreme 3D Rainbow Color Flashy Natural Welo Black Opal

$22.88 $13.73

Natural Black Ethiopian Opal Pear Shape Cabochon Loose Gemstone 2.7 Ct 13X8X5 mm

$26.4 $15.84

100%Natural Black Ethiopian Opal Polished Tumble Rough Specimen 1.30Ct

$14.96 $8.98

Black Fire Opal Cabochon 15x11 mm 3.5 Cts AAA+ Australian Loose Gemstone

$17.6 $10.56

Natural black Ethiopian polished opal rough, Raw Black Opal crystal 100 Pcs

$21.75 $13.05

Black Ethiopian Opal Pear Shape Multi Fire Black Opal Gemstone 2.5 Ct 14X9X4 mm

$29.92 $17.95

3.4 Ct Natural Black Ethiopian Opal Oval Shape Cabs Loose Gemstone 10X8X7 mm

$35.2 $21.12

Premium Quality Chalama Black Opal 925 Sterling Silver Ring s.9 Jewelry R-1733

$10.56 $6.34

1.50Cts Flashing Natural Multi Color Play Black Opal Oval Gemstone From Ethiopia

$20.24 $12.14

1.57Cts GLITTERING 3D MULTI COLOR NATURAL SOLID WELO BLACK OPAL LOOSE GEMSTONE

$22.0 $13.2

CUSHION! 1.3ct Dark Crystal Opal BRIGHT MULTICOLORS from Lightning Ridge!

$176.0 $105.6

Rare Black Opal Sterling Silver Pendant From Australia - 0.9" - 1.38 Grams

$30.8 $18.48

5.31Cts Striking Natural Black Opal Marquise Shape Gemstone From Ethiopia Rf-VDO

$61.6 $36.96

Natural Black Ethiopian Opal Pear Shape Cabochon Loose Gemstone 3.3 Ct 15X10X5mm

$33.44 $20.06

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

$27.7 $16.62

4.75 Ct Multi Fire Opal Black Ethiopian Opal Oval Shape Loose Gemstone 13X11X5mm

$66.0 $39.6

Black Fire Opal Cabochon 10x8mm, 1.1 Cts Australian Loose Gemstone

$13.2 $7.92

1.64 Ct Extra Ordinary (12 x 8) Facetted Multi Layer Honey Comb Welo Black Opal

$20.77 $12.47

Ethiopian opal rough, Natural black opal rough, fire opal gemstone 23 Ct 36x17mm

$49.28 $29.57

5.15Cts Top Natural Ethiopian Fire Black Opal Gemstone Pear Cabochon 18.5x11.3mm

$44.0 $26.4

48.00 Cts Natural Black Ethiopian Fire Rare Opal Loose Gemstone Genuine Rough

$44.0 $26.4

Black Ethiopian Opal Polished Rough Fancy Shape Opal Gemstone 11.4 Ct 33X16X9 mm

$123.2 $73.92

AAA+ Black Silk Fire Opal Cabochon 10x8 mm 1.30 Cts Australian Loose Gemstone

$44.0 $26.4

AAA+ Black Silk Fire Opal Cabochon 10x8 mm 1.40 Cts Australian Loose Gemstone

$44.0 $26.4