Halo Diamond Australian Semi-Black Opal Tsavorite Engagement Ring 18K Gold

$1043.57 $626.14

GIE Certified 127.65 Natural Ethiopian Black Opal Welo Fire Rough Loose Gemstone

$51.04 $30.62

Two Tone Semi Black Opal & Fire Opal Tsavorite Diamond Necklace Pendant 18 Gold

$852.72 $511.63

AAA+ Black Opal Cabochon 20x14 mm, 7 Cts Fire Loose Gemstone

$44.0 $26.4

0.70 Cts_Impressive 3D Electric Color Play_100 % Natural Welo Black Opal Gems

$8.45 $5.07

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

$24.64 $14.78

02.15 Cts Natural Fabulous Black Ethiopian Opal Oval Shape 10X7X4MM Cab Gemstone

$14.08 $8.45

Black Opal Loose Gemstone, 1.75 Ct. Ethiopian Opal Cabochon, Loose Gemstone

$43.12 $25.88

Black Ethiopian Opal Oval Shape Blue Fire Black Opal Gemstone 2 Ct 11X8X4 mm

$22.0 $13.2

925 Sterling Silver Necklace Round Black Opal 6mm Simulated Cz Gemstone Jewelry

$43.56 $26.14

Fire Black Opal Natural Unheated Ethiopian welo mines Cabochon gemstone 0.35Ct

$5.63 $3.38

Ethiopian Welo Natural Black Opal Pear Cut Gemstone 2.20 Ct

$8.27 $4.96

Ethiopian Fire Opal Rough Play Of Color Specimen 100%Natural gemstone 50 Ct Lot

$6.33 $3.8

Black Opal Cabochon 20x14 mm, 6.52 Cts AAA Loose Gemstone

$44.0 $26.4

AAA+ Black Silk Fire Opal Cabochon 15x11 mm 3.50 Cts Vivid Loose Gemstone

$17.6 $10.56

New Necklace Raw genuine gemstones Sapphire, Black Opal Silver plated w/18k Gold

$41.72 $25.03

Ethiopian Black Opal Natural Gem 3 to 6mm Size Faceted Round Beads Necklace 18"

$39.43 $23.66

925 Solid Sterling Silver Black Ethiopian Opal Chain Pendant -18.6 Inch E430

$12.14 $7.29

Black Opal Natural Ethiopian Welo Fire Square Beads Necklace 5To6MM 53Crt #13

$39.64 $23.79

9.90Crt, AAA Quality Fire Black Opal Rough Raw For Making Jewellery BO512

$26.4 $15.84

1.10Ct TOP GRADE GEM ! RAINBOW FLASHY PATCH WORK HARLEQUIN WELO BLACK OPAL

$17.6 $10.56

Opal , Black Opal Rough , AAA Black Opal,Ethiopian Opal Welo Fire Opal, 4.85 CT

$16.0 $9.6

Natural Black Ethiopian Opal Oval Shape Cabs Loose Gemstone 3 Ct 13X10X5 mm

$24.64 $14.78

natural Opal rough, black opal raw, fire ethiopian opal gemstone 12.5Ct 24x15 mm

$26.76 $16.06

AAA+ Black Silk Fire Opal Cabochon 12x10 mm 2.35 Cts Vivid Loose Gemstone

$13.2 $7.92

3.86 Carat Ethiopian Black Opal Cabochon 13x9x5 MM Pear Shape Welo Fire Opal

$102.08 $61.25

1.30Cts STUNNING 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$17.6 $10.56

Natural Black Ethiopian Opal Oval Shape Cabochon 25 Pcs Lot 4.5Ct Loose Gemstone

$28.16 $16.9

AAA+ Black Fire Opal Oval Cabochon 14x10 mm 3.28 Cts Australian Loose Gemstone

$17.6 $10.56

Natural Ethiopian Black Rectangle Opal Cabochon Use For Jewelry Making. NJM

$96.49 $57.89

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

$26.4 $15.84

6.80Crt Amazing Quality Excellent Fire Raw Black Opal Rough For Jewellery BO616

$26.4 $15.84

Black Ethiopian Opal Gemstone Faceted Rondelle Beads 5X3 9X5 mm Necklace 15-16"

$34.23 $20.54

5.37CTS NATURAL BLACK OPAL AMAZING Fire Floral Flash Play-Of-Color CrystaL S608

$44.0 $26.4

3.67 Carat Ethiopian Black Opal Cabochon 11x9x5 MM Oval Shape Welo Fire Opal

$66.0 $39.6

2.55 Ct Natural Black Ethiopian Opal Oval Shape Cabochon Loose Gemstone 11X8X5mm

$30.8 $18.48

Pt900 black opal diamond ring 1.58ct D1.09ct - Auth free shipping from Japan- Au

$1852.93 $1111.76

Natural Black Opal, 0.73 carat

$52.8 $31.68

AAA+ Natural Ethiopian Welo Fire Black Opal Beads Gemstone Necklace 3To5MM #J4

$30.83 $18.5

Natural Ethiopian Opal Black Marquise Faceted Use For Jewelry Making. (2658)

$100.32 $60.2

925 Sterling Silver Clarity Enhanced Oval Black Opal 6x4mm Simulated Cz Ring 8

$47.96 $28.78

02.95Cts. Natural Black Ethiopian Opal 6x14x4 MM Pear Cabochon Loose Gemstone

$8.8 $5.28

1.08Ct AMAZING RARE ! MULTI COLOR FLASHY WELO BLACK OPAL

$17.6 $10.56

2.38 Ct Superb (12 x 9) Facetted Chaff Pattern 3D Mix Welo Black Opal Gemstones

$51.04 $30.63

7.5 Ct 100% Natural Black Ethiopian Opal Pear Cabs Loose Gemstone 18X10X9 mm

$88.0 $52.8

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

$10.56 $6.34

2.56 Cts_Impressive 3D Electric Color Play_100 % Natural Welo Black Opal Gems

$33.44 $20.07

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

$132.0 $79.2

2.64 Cts_Awesome !! 100 % Natural Multi-Color 3D Flash Solid Black Opal

$39.6 $23.76

Black Opal Tumble Natural Ethiopian Gemstone Genuine Necklace 5To10MM 17inch

$35.2 $21.12

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

$198.0 $118.8

7.30 Crt, Natural Opal Rough, Raw Black Opal, Ethiopian Black Opal Rough, RB161

$26.4 $15.84

7Ethiopian Black OPAL Pear Cabochon Loose Gemstone 11X8X4 mm 1.85 Cts Natural

$10.64 $6.39

2.20 Carat, Polished Natural Black Ethiopian Opal Rough, Multi Flash Gemstone.

$7.04 $4.22

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

$66.0 $39.6

75 Ct Natural Black Ethiopian Opal Teardrop Faceted Beads Necklace 18-19" A-4913

$23.02 $13.81

8.4ct Super Vivid Faceted Black Opal, Black Faceted Opal, Black Welo Opal Cut

$396.0 $237.6

lapel pin black Opal Silver Pin With 10k Diamond

$88.0 $52.8

Top Quality Natural Black Ethiopian Opal Oval Cabs Gemstone 10X7X4 mm 2.30 Ct.

$24.64 $14.78

30 Carats Ethiopian Black Opal Rough, Black Opal Raw, Welo Fire Opal

$14.08 $8.45

0.80 Cts_Impressive 3D Electric Color Play_100 % Natural Welo Black Opal Gems

$8.45 $5.07

A++Play of Color 39 Ct Natural Ethiopian Black Opal Welo Rough LOOSE GEMSTONE

$22.65 $13.59

Natural 26.15 Ct Ethiopian A+BLACK Opal Welo Rough Multi-Fire Certified GEMSTONE

$25.96 $15.58

opal rough black opal raw black opal Tumble rough crystal healing rough 1.45Ct

$11.44 $6.86

#671 0.95ct 9x6x3mmSolid Black OPAL LIGHTNING RIDGE

$85.82 $51.5

Opal , Black Opal Rough , AAA Black Opal,Ethiopian Opal Welo Fire Opal, 5.35 CT

$17.66 $10.6

Opal , Black Opal Rough , AAA Black Opal,Ethiopian Opal Welo Fire Opal, 4.05 CT

$13.36 $8.02

6.00Cts STUNNING 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$88.0 $52.8

3.55cts-Flashy Fire Black Opal Cabochon, Rainbow Fire Black Ethiopian Welo Opal

$145.2 $87.12

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

$92.4 $55.45

2.74 Cts NATURAL 3D MULTI COLOR WELO BLACK OPAL LOOSE GEMSTONE

$22.0 $13.2

Ethiopian Black Opal Gem 5x3 to 7x4mm Size Rainbow Fire Pear Briolette Strand 9"

$27.11 $16.27

AAA+ Quality black Opal multi fire opal pear shape opal Origin Ethiopia opal cab

$44.0 $26.4

0.32 Cts_Awesome !! 100 % Natural Multi-Color 3D Flash Solid Black Opal

$4.23 $2.54

Opal Beads Necklace Natural Ethiopian Black Opal Gemstone Beads 16"Necklace

$24.03 $14.42

100 PCS Lot AAA Quality Natural Ethiopian Black Opal Rough Loose Gemstone

$6.16 $3.7

AAA Quality Beautiful Welo Black Opal Oval Red Green Fire Black Opal 10x8 mm.

$52.8 $31.68

3.00 Cts_Extraordinary 3D Harlequin Pattern 100 % Natural Welo Solid Black Opal

$33.44 $20.07

2.37Cts Natural Multi Color Play Black Opal 11.9x9x5mm Pear Ethiopia Gemstone

$23.76 $14.26

2.08Cts Natural Multi Color Play Black Opal Pear Shape Gemstone From Ethiopia

$22.0 $13.2

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

$33.44 $20.07

43.55 Ct Natural Ethiopian Black Opal Welo Rough EGL Certified LOOSE GEMSTONE

$20.67 $12.4

natural opal rough, Ethiopian fire opal raw, Black opal gemstone 9.5 Ct 23x16 mm

$13.38 $8.03

4.29Ct Wonderful Natural Color Play Black Opal Loose Gemstone

$264.0 $158.4

A++Play of Color 11.30 Ct Natural Ethiopian Black Opal Welo Rough LOOSE GEMSTONE

$22.0 $13.2

2.40Ct Natural Black Opal New Found Africa Polished Tumble Rough Specimen

$11.44 $6.86

1.06Ct TOP MOST GRADE ! RAINBOW MULTI FLASHY 3D HARLEQUIN WELO BLACK OPAL

$17.6 $10.56

0.70 Cts_Extraordinary 3D Harlequin Pattern 100 % Natural Welo Solid Black Opal

$7.75 $4.65

0.55 Cts_Awesome !! 100 % Natural Multi-Color 3D Flash Solid Black Opal

$6.34 $3.81

2.14 Ct World Class (10 x 7 mm) Multi Color Flashy 3D Harlequin Welo Black Opal

$21.12 $12.68

1.94 Cts_Impressive 3D Electric Color Play_100 % Natural Welo Black Opal Gems

$21.12 $12.68

2.35Cts EXCELLENT 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$30.8 $18.48

100% Natural Black Ethiopian Opal Round Cut Stone Gemstone 11 Pcs 7X7X4 mm A5241

$20.93 $12.56

21.55 CT 100% Natural ETHIOPIAN Black OPAL ROUGH ,Welo Fire Gemstone 20X23X12mm

$62.56 $37.54

2.97Cts EXCELLENT 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$30.8 $18.48

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

$46.64 $27.99

2.25 Ct Flashing (10 x 7 mm) 3D Micro HONEY COMB Welo Black Opal Cab

$22.88 $13.73

Opal rough, Ethiopian fire opal gemstone, natural black opal raw 26 Ct 27x19 mm

$54.92 $32.95

Black Opal Rough 38.20 Carat Natural Ethiopian Welo Opal Raw Fire Opal Gemstone

$81.67 $49.0

AAA +Natural Opal Gemstone Opal Black Opal Galaxy Opal Handmade Jewelry , B213

$71.28 $42.77