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1.42Ct Amazing Oval cut 8 X 6 mm Multi Color Play Black Fire Opal

$ 3.51 $ 2.1

Welo Opal Black Cabochon Dyed Black Ethiopian Opal Cabochon Loose Gemstone

$ 1.76 $ 1.05

Ethiopian Welo Fire Opal Black Cabochon Dyed Opal Black Gemstone Cabochon

$ 1.79 $ 1.07

1.64ct 10x7.8mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

1.07ct 8.8x6.4mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

22Crt Natural Ethiopian Black Opal Wello Fire Opal Loose Gemstone Cabochon S3261

$ 164.55 $ 98.73

Rare Honduran Seam Opal

$ 1584 $ 950.4

Australia Top Color ANDAMOOKA CONCRETE MATRIX OPAL Cutting Rough 16.75cts

$ 21.12 $ 12.67

4.65Ct OUTSTANDING 3D PATCHWORK PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 44.87 $ 26.92

Australia Top Color ANDAMOOKA CONCRETE MATRIX OPAL Cutting Rough 10.25cts

$ 13.2 $ 7.91

10.57Ct PHENOMENAL ! EXTREME COLOR PLAY FLORAL HARLEQUIN PATTERN WELO BLACK OPAL

$ 118.79 $ 71.27

2.33Ct PHENOMENAL ! EXTREME COLOR PLAY 3D CHAFF PATTERN WELO FACET BLACK OPAL

$ 27.27 $ 16.36

15.29Ct PHENOMENAL ! EXTREME COLOR PLAY FLORAL HARLEQUIN PATTERN WELO BLACK OPAL

$ 170.71 $ 102.42

14.80Ct PHENOMENAL ! EXTREME COLOR PLAY FLORAL HARLEQUIN PATTERN WELO BLACK OPAL

$ 165.43 $ 99.25

4.61Ct PHENOMENAL ! EXTREME COLOR PLAY FLORAL HARLEQUIN PATTERN WELO BLACK OPAL

$ 53.67 $ 32.2

0.77ct 7.8x6mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

2.20Ct MESMERIZING 3D COLOR PLAY_HARLEQUIN PATTERN NATURAL WELO BLACK OPAL

$ 19.35 $ 11.61

Lightning Ridge Australia - Solid Dark Opal - 0.5 cts

$ 139.04 $ 83.42

Ethiopian Opal Black Cabochon Welo Fire Black Dyed Opal Cabochon Loose Gemstone

$ 1.76 $ 1.05

12.09Ct PHENOMENAL ! EXTREME COLOR PLAY FLORAL HARLEQUIN PATTERN WELO BLACK OPAL

$ 135.51 $ 81.3

1.9 Carat Australian Lightning Ridge Rough Black Opal Rub

$ 83.6 $ 50.16

122.8Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4261

$ 1.75 $ 1.05

75.4Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3603

$ 1.75 $ 1.05

131.6Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4262

$ 1.75 $ 1.05

6.9Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1199

$ 0.87 $ 0.52

10.15Ct Black Chocolate Opal Facet Rough Clarity Enhanced UBQO2787

$ 0.87 $ 0.52

100.85Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3605

$ 1.75 $ 1.05

27.45Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3606

$ 1.75 $ 1.05

49Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1639

$ 1.75 $ 1.05

26.75Ct Black Chocolate Opal Facet Rough Clarity Enhanced UBQO2777

$ 0.87 $ 0.52

5Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1242

$ 0.87 $ 0.52

113.4Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1637

$ 1.75 $ 1.05

18.5Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1638

$ 1.75 $ 1.05

6580Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQOD8

$ 1.75 $ 1.05

124.8Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4263

$ 1.75 $ 1.05

152Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4264

$ 1.75 $ 1.05

34.6Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3607

$ 1.75 $ 1.05

6Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1225

$ 0.87 $ 0.52

Inlay Mosaic Australian Opal Cabochon Black Onyx, 15mm Square Gemstone Cabochon

$ 25.51 $ 15.3

3.9Ct Natural Black Ethiopian Opal Octagon Welo Fire Cabochon Loose Gemston MS-7

$ 0.87 $ 0.52

1.05ct 9x6mm Oval Cabochon Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

1.47ct 10x7mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

Australia LIGHTNING RIDGE DARK BASE/CRYSTAL OPAL Reject Rough Rubs Lot 27.00cts

$ 35.2 $ 21.12

37.02Ct UNIQUE RAREST GEM ! MULTI COLOR LIGHTNING RIDGE AUSTRALIAN BLACK OPAL

$ 110.87 $ 66.52

68Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3604

$ 1.75 $ 1.05

53Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4265

$ 1.75 $ 1.05

8.4Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3613

$ 1.75 $ 1.05

62.1Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4266

$ 1.75 $ 1.05

40.15Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3612

$ 1.75 $ 1.05

29.1Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4267

$ 1.75 $ 1.05

36.8Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4268

$ 1.75 $ 1.05

102.25Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3608

$ 1.75 $ 1.05

42Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1640

$ 1.75 $ 1.05

20.6Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1641

$ 1.75 $ 1.05

65.1Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1646

$ 1.75 $ 1.05

22.1Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1344

$ 1.75 $ 1.05

14.4Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1343

$ 1.75 $ 1.05

17.4Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1345

$ 1.75 $ 1.05

4.19Ct DAZZLING 3D COLOR PLAYING_PATCHWORK PATTERN NATURAL WELO BLACK OPAL

$ 31.67 $ 19

2.93Ct BEAUTIFUL 3D RED FLASH PATTERN NATURAL WELO BLACK OPAL GEMSTONE

$ 28.15 $ 16.89

Fire Ethiopian Opal Black Cabochon Welo Opal Making Ring Black Cabochon

$ 1.98 $ 1.18

55Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4287

$ 1.75 $ 1.05

102.85Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3609

$ 1.75 $ 1.05

21.2Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4289

$ 1.75 $ 1.05

22.3Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4290

$ 1.75 $ 1.05

3.63Ct AMAZING ! RED GREEN BLUE FLASHY LIGHTNING RIDGE AUSTRALIAN BLACK OPAL

$ 23.75 $ 14.25

52.45Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3618

$ 1.75 $ 1.05

1.95ct 10x7.4mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

97.4Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1645

$ 1.75 $ 1.05

8.15CTS STUNNING 3D PEACOCK PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE VIDEO

$ 123.19 $ 73.91

Ethiopian Fire Opal Black Cabochon Welo Opal Black Cabochon Loose Gemstone

$ 0.91 $ 0.54

5.00CTS BRILLIANT 3D HARLEQUIN PATTERN NATURAL WELO BLACK OPAL LOOSE GEMSTONE

$ 61.59 $ 36.95

Ethiopian Opal Black Cabochon AAA Quality Opal Black Cabochon Loose Gemstone

$ 1.98 $ 1.18

24.65Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3614

$ 1.75 $ 1.05

37.9Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4288

$ 1.75 $ 1.05

5.9Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1357

$ 3.74 $ 2.24

14.9Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1656

$ 1.75 $ 1.05

37.9Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4278

$ 1.75 $ 1.05

26Ct Clarity Enhanced Ethiopian Chocolate Black Opal Rough Specimen MSQO1650

$ 4.84 $ 2.9

67.35Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced UYSJ1354

$ 1.75 $ 1.05

73.4Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4294

$ 4.4 $ 2.64

48.3Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3627

$ 1.75 $ 1.05

16.5Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4292

$ 1.75 $ 1.05

45.7Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4270

$ 0.87 $ 0.52

826.15Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3637

$ 1.75 $ 1.05

108.88Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3638

$ 1.75 $ 1.05

277.05Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3642

$ 1.75 $ 1.05

16.4Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4310

$ 1.75 $ 1.05

483.7Ct Ethiopian Crystal Black Opal Rough Clarity Enhanced YSJ3643

$ 1.75 $ 1.05

42.5Ct Ethiopian Black Chocolate Opal Facet Rough Clarity Enhanced YQO4309

$ 1.75 $ 1.05

A+++ 40Crt 16''Natural Ethiopian Black Fire Opal Balls Gemstone Necklace S3721

$ 41.35 $ 24.81

0.61ct Cushion Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

3.6 Carat Australian Lightning Ridge Rough Semi Black Opal SEE VIDEO

$ 286 $ 171.6

0.50ct 7.6x5.5mm Oval Cab Natural Floral Flash Play-Of-Color Crystal Black Opal

$ 0.87 $ 0.52

5 Pieces Lot 4x5 MM Ethiopian Black Opal Cabochon Oval Shape Opal Loose Gemstone

$ 11.73 $ 7.03

1.55 Ct. Natural Ethiopian Opal Cut Loose Gemstone Black Opal Faceted Pear Shape

$ 26.31 $ 15.78

10 pieces Lot 3x3 MM Ethiopian Opal Black Opal Round Faceted Opal Loose Gemstone

$ 16.24 $ 9.74

3x5 MM Natural Ethiopian Orange Opal Lot Oval Faceted Opal Loose Gemstone 5x3 MM

$ 15.93 $ 9.56

3x4 MM Ethiopian Opal Cabochon Oval Shape AAA Quality Black Opal Loose Gemstone

$ 8.8 $ 5.28

2.75 Carat Black Opal Cabochon Oval shape AAA Quality Fire Opal Loose Gemstone

$ 45.05 $ 27.03