Jewelry & Watches > Loose Diamonds & Gemstones > Loose Gemstones > Opal > Black Opals

468. 5ct 100 Natural Australian Black Boulder Opal Cab Sbog30

19. 1ct Natural Ethiopian Black Opal Cab Play Of Color Shpg241

8. 25ct Natural Ethiopian Black Opal Cab Play Of Color Shpg235

171ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg821

62. 55ct 100 Natural Found African Black Opal Facet Rough Specimen Yhp766

Solid Australian Coober Pedy Opal Ring 6. 25 Boulder Vintage Antique Estate Black

16. 8ct Natural Ethiopian Black Opal Cab Play Of Color Shpg230

12. 8ct Natural Ethiopian Black Opal Cab Play Of Color Shpg209

117ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg880

Rare Loose Black Opal Solid Lightning Ridge Gem 2. 24ct Australian Opal Bc171018

86. 7ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Mysg670

7. 5ct Natural Ethiopian Black Opal Cab Play Of Color Shpg244

198ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg871

Rare Natural Australian Opal - Gem Aaa Crystal - Old Miners Treasure

16. 8ct Black Lightning Ridge Opal Facet Rough Specimen 100 Natural Pwg1305

84. 1ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg829

101ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg818

83. 8ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Mysg671

Mintabie Opal Rough Parcel Some Black Rare Lapidary Rough Opal 128 Grams

260. 3ct Natural Ethiopian Chocolate Black Opal Facet Rough Specimen Mqg914

50. 5ct Natural Ethiopian Black Chocolate Opal Facet Rough Specimen Yqog1010

16. 15ct Natural Ethiopian Black Opal Cab Play Of Color Shpg194

256ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Mysg630

Rare Black Opal Solid Lightning Ridge Gem 13. 56 Ct Australian Opal Ba301018

145. 85ct Natural Ethiopian Black Chocolate Opal Facet Rough Specimen Yqog998

14. 2ct Natural Ethiopian Black Opal Cab Play Of Color Shpg176

73. 3ct Natural Ethiopian Black Chocolate Opal Specimen Collectible Ubqg812

321ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg872

43. 9ct 100 Natural Found African Black Opal Facet Rough Specimen Yhp770

76. 6ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg865

63. 8ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg863

1ct Natural Australian Found Doublet Shell Opal Fossil Specimen Ssbkt134

56. 3ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg896

Rare Loose Black Opal Solid Lightning Ridge Gem 1. 23ct Australian Opal Bb171018

37. 85ct Natural Ethiopian Black Chocolate Opal Facet Rough Specimen Yqo3256

14. 75ct 100 Natural Australian Black Boulder Opal Cab Sbo3609

80ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Uysg703

9. 3ct Natural Ethiopian Black Opal Cab Play Of Color Shpg192

88ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Mysg631

37ct Black Lightning Ridge Opal Facet Rough Specimen 100 Natural Pwg1303

221ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg831

46. 2ct 100 Natural Found African Black Opal Facet Rough Specimen Yhp819

27. 7ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg876

5. 85ct Natural Ethiopian Black Opal Cab Play Of Color Shpg238

259ct Natural Ethiopian Black Chocolate Opal Specimen Collectible Ubqg850

Rare Black Opal Solid Lightning Ridge Gem 7. 50 Ct Australian Opal Ba300119

39. 6ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg899

22. 7ct Natural Ethiopian Black Chocolate Opal Specimen Collectible Ubqg884

26 Carat Lightning Ridge Black Opal Rough - Australia

Rare Lab Created Black Tiger Opal Rough 17. 15cts

Rare Lab Created Tiger Stripped Black Opal Rough 20. 70 Cts

Rare Lab Created Tiger Striped Black Opal Rough 14. 25 Cts

Rare Lab Created Tiger Stripped Black Opal Rough 23. 55cts

Vintage Australian Black Opal Doublet & Diamonds 14k White Gold Pendant

53. 5ct Natural Ethiopian Black Chocolate Opal Facet Rough Specimen Yqo3284

18. 3ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Mysg770

6. 75ct Black Lightning Ridge Opal Facet Rough Specimen 100 Natural Pwb4448

16ct Black Lightning Ridge Opal Facet Rough Specimen 100 Natural Pwg1445

73. 6ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysj2678

92. 4ct Natural Ethiopian Black Chocolate Opal Facet Rough Specimen Yqog1165

81. 6ct Natural Ethiopian Black Chocolate Opal Specimen Collectible Ubqg986

10. 8ct Black Lightning Ridge Opal Facet Rough Specimen 100 Natural Pwb4416

81. 4ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysj2699

52. 8ct Natural Ethiopian Black Chocolate Opal Facet Rough Specimen Yqog1126

447ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg966

68ct 100 Natural Black Lightning Ridge Opal Facet Rough Specimen Ypw1122

91. 8ct Natural Ethiopian Black Chocolate Opal Facet Rough Specimen Yqog1140

38. 4ct Natural Ethiopian Black Chocolate Opal Facet Rough Specimen Yqog1157

246. 8ct Natural Ethiopian Black Chocolate Opal Facet Rough Specimen Yqog1176

7. 85ct Natural Ethiopian Black Opal Cab Play Of Color Shpg351

6ct Natural Ethiopian Black Opal Cab Play Of Color Shpg331

9. 35ct Natural Ethiopian Black Opal Cab Play Of Color Shpg334

359. 7ct Natural Ethiopian Black Chocolate Opal Facet Rough Specimen Yqog1166

482ct Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Ysjg950

68 Gram Lightning Ridge Black Nobby Opal Rough - Australia

27 Carat Lightning Ridge Black Opal Rough - Australia

97 Gram Lightning Ridge Black Nobby Opal Rough - Australia

Vintage Mid Century Opal Triplet Cabochon, 16 X 12 Mm Blue Fire Australian

Vintage Australian Semi Black Mintabie Opal Red Green Flashes 4ct

Polished Black Opal Cabochon In Jar - 1. 7 Grams - Vintage Estate Find

Solid Australian Semi Black Opal Ring 6 Estate Antique Lightning Ridge

Vintage Australian Black Opal Doublet 12 Mm X 10 Mm 3. 62 Ct. 36

Vintage Australian Black Opal Doublet 18. 84 Mm X 11. 91mm 5. 21 Carat Ct. 32

Antique $100, 000 17ct Natural Black Opal Loose Oval Cut Gem Please Read

Polished Australian Black Opal Cabochon In Jar -. 4 Grams - Vintage Estate Find

Black Welo Opal Cabochon In Gem Jar - 1. 05ct - Vintage Estate Find

Very Pretty Polished Australian Black Opal Cabochon -. 70ct - Vintage Estate Find

Nr 450ct Rough Opal Lightning Ridge Potch & Color Lapidary Practice Or Crafts

Nr 2oz Rough Opal Lightning Ridge Potch & Color For Crafts Or Lapidary Practice

Nr Large 14ct Rough Opal Lightning Ridge Crystal For Pendant Lapidary

Nr 74ct Rough Opal Lightning Ridge Beginners Potch & Color For Lapidary

Nr 222ct Rough Opal Lightning Ridge Potch & Color For Crafts Or Tumbling

Nr 16ct Rough Opal Lightning Ridge Rubs For Lapidary

Rare 41. 22ct Precious Blue Black Opalised Mussel Shell Fossil Lightning Ridge

Rare 105 M. Y. O. Crystal Opal Mussel Shell Fossil 19. 49ct Lightning Ridge

Huge 124. 22ct 105 M. Y. O. Opalised Freshwater Mussel Shell Fossil Lightning Ridge

Wow 105 M. Y. O Fossil Black Opal Freshwater Mussel Shell 32. 51ct Lightning Ridge

105 Myo Translucent Amber Crystal Opalised Mussel Shell Fossil Lightning Ridge

Colourful 105 M. Y. O. Opalised Freshwater Shell Fossil 15. 01ct Lightning Ridge

Rare 105 M. Y. O. Opalised Freshwater Mussel Shell Fossil 57. 22ct Lightning Ridge

Colourful 105 Myo Opalised Freshwater Mussel Shell Fossil 85ct Lightning Ridge

Pretty 105 M. Y. O Opalised Freshwater Clam Shell Fossil 35. 12ct Lightning Ridge

Rare 105 M. Y. O. Opalised Freshwater Mussel Shell Fossil 51. 38ct Lightning Ridge

Lovely Polished Black Opal Cabochon - 1. 6 Grams - Vintage Estate Find

Pretty Australian Black Opal Cabochon - Rough Back - 1 Gram - Vintage Estate Find

Polished Opal Cabochon In Gem Jar - Has Black Backing - 1ct - Vintage Estate Find

Opal Louisiana Opal Gem Quality Natural, Very Rare 13. 2 Cts Pin Fire.

14 Loose Antique Black Opal Triplets, Triangles

Pretty Australian Opal Cabochon - Blackened Back -. 4 Grams - Vintage Estate Find

Polished Freeform Black Australian Opal Cabochon - 2. 3 Grams - Vintage Estate Find