AAA+ Black Fire Opal Cabochon 14x10 mm 3.4 Cts Australian Loose Gemstone

$17.6 $10.56

Natural Beautiful Black Opal Cushion Shape 21.30 Ct Certified Loose Gemstone

$43.12 $25.87

925 Sterling Silver Lab Black Opal Ring Size 5

$11.88 $7.13

AAA+ Black Silk Fire Opal Cabochon 10x8 mm 1.18 Cts Vivid Loose Gemstone

$44.0 $26.4

1.70ct Blue Nile Black Opal Marquise Cabochon

$21.96 $13.18

Australian Black Opal - Specimen - Triangular 50x40x45 mm,  25 mm deep

$560.65 $336.39

0.61 ct Charming Pear Cabochon (8 x 5 mm) Flashing Multicolor Black Opal

$6.73 $4.04

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

$13.2 $7.92

4.49 ct Cushion Cabochon (15 x 10 mm) Ethiopian 360 Degree Flashing Black Opal

$94.99 $57.0

Natural Black Ethiopian Opal Loose Gemstone Oval Shape Opal Cabs 3 Ct 13X9X4 mm

$29.92 $17.95

Opal, Black Opal Rough, Fire Opal Rough, Dry raw Ethiopian black opal, 3.90 Cts

$20.6 $12.36

0.95 CTS BLACK OPAL RUB FROM LIGHTNING RIDGE AUSTRALIA

$39.48 $23.69

8.29Ct GORGEOUS ! RAINBOW MULTI FLASHY 3D FLORAL HARLEQUIN WELO BLACK OPAL

$167.2 $100.32

Australian Opal Doublet

$206.8 $124.08

41.07ct Gamble Huge Solid Rough Black Opal Potch Lightning Ridge Strong Green

$54.9 $32.94

Black opal cabochon lot Black Ethiopian welo fire opal Natural opal Gemstone lot

$19.36 $11.62

AAA+ Black Opal Oval Cabochon 12x10 mm 2.34 Cts Fire Loose Gemstone

$13.2 $7.92

2.32Cts Firing Natural Black Opal 10mm Heart Cut Gemstone From Ethiopia Ref-VDO

$44.0 $26.4

AAA+ Black Silk Opal Cabochon 15x11 mm 3.95 Cts Fire Loose Gemstone

$17.6 $10.56

0.58 Ct OUTSTANDING! FIRE 360* FLASHY HARLEQUIN WELO-ETHIOPIAN BLACK OPAL

$7.04 $4.22

3.95Ct UNIQUE RARE ! RAINBOW MULTI FLASHY 3D CHAFF PATTERN WELO SEMI BLACK OPAL

$107.36 $64.42

AAA+ Black Fire Opal Oval Cabochon 12x10 mm 2.20 Cts Australian Loose Gemstone

$13.2 $7.92

Natural Black Ethiopian Opal Pear Shape Cabs Loose Gemstone 3 Ct 12X9X6 mm

$32.56 $19.54

Fire Opal Black Cabochon Top Quality Opal Gemstone Ethiopian Black Dyed Opal

$8.81 $5.28

100% Natural Welo Fire Black Ethiopian Opal Rough Loose Gemstone 15X13X9MM 7 Cts

$12.67 $7.6

2.90 Cts. Natural Black Ethiopian Opal pear Shape 12X9X6 mm Opal Loose Gemstone

$33.44 $20.06

Australian Black Opal Cabochon, nice!

$118.8 $71.28

Black IP Tungsten Ring 8mm Galaxy Series Diff Styles Opal Inlay w Free Engraving

$15.84 $9.5

100% Natural Ethiopian Opal Rough Gemstones RK06 Top Quality Black Opal Crystal

$13.2 $7.92

Fire Red Black Opal 0.84 Ct. Natural Gemstone Oval Cabochon Shape 8.8 x 7 Mm.

$36.08 $21.65

Black Opal,Ethiopian Opal,Opal Cabochon,Fire Opal,Natural Loose Gemstone 1.25 CT

$13.75 $8.25

Australian Fairy Opal Bead Hammered Circle Earring Sterling Silver Handmade

$33.44 $20.07

natural Opal, black dry opal rough, Ethiopian black opal raw 10.5 Ct 18x15x11 mm

$23.24 $13.94

18.55 Ct Natural Ethiopian Black Opal Welo Fire Rough Certified Loose Gemstone

$20.65 $12.39

Ethiopian Black Opal Gem 6x4 to11x7mm Size Rainbow Fire Pear Briolette Strand 9"

$50.52 $30.31

Natural Black Ethiopian Opal Loose Gemstone Oval Shape Cabs 3 Ct 11X9X5 mm

$30.8 $18.48

AAA Quality Natural Black Ethiopian Opal Radiant Cabs Gemstone 3.35 Ct 14X8X4mm

$35.2 $21.12

Opal , Black Opal Rough , AAA Black Opal ,Ethiopian Opal Welo Fire Opal, 8.65 CT

$28.54 $17.13

Black Fire Opal Oval Cabochon 20x14 mm 6.40 Cts Vivid Loose Gemstone

$44.0 $26.4

AAA Black Opal Cabochon 12x10mm, 1.8 Cts Vivid Australian Loose Gemstone

$43.99 $26.39

Black Opal,Ethiopian Opal,Opal Cabochon,Fire Opal,Natural Loose Gemstone 3.55 CT

$39.05 $23.43

3.23 Cts GORGEOUS 3D MULTI-COLOR PLAY NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$39.6 $23.76

Black Fire Opal Cabochon 10x8mm, 1 Cts AAA+ Vivid Gemstone

$13.2 $7.92

AAA Quality Natural Black Ethiopian Opal Oval Shape 1 Ct Cabochon Loose Gemstone

$19.36 $11.62

Black Silk Fire Opal Cabochon 10x8 mm 2 Cts Australian Loose Gemstone

$13.2 $7.92

4.14ct AUSTRALIA NATURAL BLACK OPAL TRIPLET & 2 stones 925 SOLID RING

$140.8 $84.48

Ethiopian Black Opal Gem 4 to 7.5mm Size Smooth Rondelle Beads Necklace 18"

$36.35 $21.81

Bright Welo Opal Cabochon - Loose Natural Black Opal Gemstone 3.80 CTS

$75.55 $45.33

Black Opal Ring 925 sz 6

$175.12 $105.08

7.90Ct GORGEOUS ! RAINBOW MULTI FLASHY FLORAL HARLEQUIN PATTERN WELO BLACK OPAL

$54.56 $32.74

2.17 Cts GORGEOUS 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$30.8 $18.48

Black Opal Rough 12.90 Carat Natural Ethiopian Welo Opal Raw Fire Opal Gemstone

$36.96 $22.18

Black Opal Rough, Raw Black Opal, Loose Dry Ethiopian Welo Fire AAA Opal 8.65 Ct

$28.52 $17.11

02.25 Ct Natural Marvellous Black Ethiopian Opal Oval 10X8X5MM Cabochon Gemstone

$14.08 $8.45

Opal , Black Opal Rough , AAA Black Opal,Ethiopian Opal Welo Fire Opal, 4.15 CT

$13.69 $8.22

3.05Cts EXCELLENT 3D MULTI-COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$39.6 $23.76

925 Sterling Silver Ring Pear Black Opal 6x4mm Simulated Cz Gemstone Jewelry 9.5

$30.36 $18.22

2.00 Ct. Natural Black Ethipion Opal Oval Shape Cabochon Loose Gemstone

$24.64 $14.78

Natural Black Multi Fire Ethiopian Opal 4Pcs Pear Shape Gemstone 4Ct 10X7 11X6mm

$30.8 $18.48

2.34 CTS EXCEPTIONAL FIRE & RAINBOW SPARKLING NATURAL WELO SOLID BLACK OPAL

$22.88 $13.73

matched pair 10x8mm oval black opal doublets peacock color 3.65ctw loose new

$325.61 $195.36

5.75 ct Phenomenal Oval Cabochon (16 x 13 mm) Ethiopian Flashing Black Opal

$93.5 $56.1

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

$16.2 $9.72

BRILLIANT 3.45ct Semi Black Opal GREEN & ORANGE Oval Lightning Ridge!

$220.0 $132.0

Opal,Opal Polish Rough,Ethiopian Opal Rough, Fire Opal,Natural Gemstone 2 CTS

$15.04 $9.03

Black Opal Bracelet 925 Sterling Silver Handmade Resplendent Adjustable PG1364

$21.28 $12.77

4.91Ct VOLCANIC GLOW ! RAINBOW FLASHY 3D CHAFF PATTERN WELO BLACK OPAL

$83.6 $50.16

silver OPAL PENDANT on chain, handmade, very good color, black opal Jewelry

$32.56 $19.54

UNIQUE Pcs Multi-Fire 15.45 Ct Natural Black Opal Welo Rough Certified GEMSTONE

$19.95 $11.97

Ethiopian Fire Natural Black Opal Oval Cabochon Gemstone 9.90 Carat

$11.74 $7.05

AAA Quality Black Opal Oval Shape Fire Play Opal Gemstone 10X6X3 mm 1.25 Ct

$19.36 $11.62

Black Fire Opal Oval Cabochon 12x10 mm 1.5 Cts AAA+ Australian Loose Gemstone

$13.2 $7.92

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

$33.44 $20.07

Black Silk Fire Opal Cabochon 15x11mm 3.6 Cts AAA+ Australian Loose Gemstone

$17.6 $10.56

100% Natural Australia Black Opal 16 Ct, Gemstone Loose Cabochon

$221.76 $133.06

3.25Cts EXCELLENT 3D MULTI-COLOR NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$44.0 $26.4

opal rough, Ethiopian fire opal raw, natural black opal gemstone 7.5 Ct 19x15 mm

$16.2 $9.72

3.09Cts EXCELLENT 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$39.6 $23.76

1.81 Cts_Marvelous Opal Collection_100 % Natural Top Flash Solid Black Opal

$26.4 $15.84

1.12CT lightning ridge black opal

$220.0 $132.0

Natural Black Opal, 1.76 carat

$57.2 $34.32

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

$7.75 $4.65

Ethiopian opal, black fire opal rough gemstone, natural opal raw 22 Ct 27x18 mm

$46.47 $27.88

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

$66.0 $39.6

Opal, Black Opal Rough, AAA black opal, Ethiopian opal, welo fire opal, 10.20 Ct

$31.68 $19.01

2.20Cts STUNNING 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$30.8 $18.48

2.22 CTS Black Opal Faceted Cut Multi Fire Oval Shape Opal Loose Gemstone 13x9MM

$22.57 $13.54

black Opal raw, natural ethiopian opal gemstone, fire opal rough 9.5 Ct 19x12 mm

$21.12 $12.68

925 Sterling Silver Earrings Oval Black Opal 9x7mm Sapphire Gemstone Jewelry

$37.85 $22.71

Natural Black Ethiopian Opal Pear Shape Fire Play Opal Gemstone 4 Ct 16X9X7 mm

$44.0 $26.4

3.40 Ct Rare HoneyComb Blue Fire Opal Oval Gemstone- Opal Cabochon,Size 12x10mm.

$79.2 $47.52

1.30 ct Magnificent Oval Cabochon (9 x 7 mm) Ethiopian Flashing Black Opal

$26.33 $15.8

5.46Ct VOLCANIC GLOW ! RAINBOW FLASHY 3D CHAFF PATTERN WELO BLACK OPAL

$92.4 $55.44

925 Sterling Silver Earrings Round Black Opal Rhodolite Natural Gemstone Jewelry

$49.28 $29.57

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

$26.4 $15.84

Parcel Cut Opal from Lightning Ridge, Black Opal Country - BLC01488

$92.92 $55.75

Lightning Ridge Cut Green Black Opal CS2173

$34.33 $20.6

0.72 Ct OUTSTANDING! FIRE 360* FLASHY HARLEQUIN WELO-ETHIOPIAN BLACK OPAL

$7.04 $4.22

Natural Black Opal Beautiful Engagement Ring, 925 Sterling Silver Handmade Ring

$96.78 $58.07

Natural Ethiopian Black Opal Gorgeous Real Faceted Black opal Gemstone. 4958

$132.0 $79.2