Black Welo Opal Flat Back Cabochon: 0.70 CT Natural Fire Ethiopian Opal Loose Gemstone

Black Welo Opal Flat Back Cabochon: 0.70 CT Natural Fire Ethiopian Opal Loose Gemstone

$16.80 $56.00
Black Opal Flat Back Cabochon: 1.50 CT Natural Fire Ethiopian Opal Gemstone, 12x6.30x3.80 MM

Black Opal Flat Back Cabochon: 1.50 CT Natural Fire Ethiopian Opal Gemstone, 12x6.30x3.80 MM

$25.20 $84.00
3.10 CT Harlequin Fire Opal, Ethiopian Welo Cabochon, AAA Grade

3.10 CT Harlequin Fire Opal, Ethiopian Welo Cabochon, AAA Grade

$42.04 $140.12
2.45 CT Black Opal Cabochon: Multi Flashy Fire Ethiopian Gemstone

2.45 CT Black Opal Cabochon: Multi Flashy Fire Ethiopian Gemstone

$33.56 $111.87
Black Ethiopian Opal Gemstone, 4.25 CT Oval Welo Opal Cabochon

Black Ethiopian Opal Gemstone, 4.25 CT Oval Welo Opal Cabochon

$54.24 $180.80
AAA Black Ethiopian Opal Gemstone: 2.95 CT Marquise Welo Opal Cabochon

AAA Black Ethiopian Opal Gemstone: 2.95 CT Marquise Welo Opal Cabochon

$40.00 $133.34
4.50 CT Ethiopian Black Opal Cabochon: AAA Grade Gemstone

4.50 CT Ethiopian Black Opal Cabochon: AAA Grade Gemstone

$61.02 $203.40
Flashy Ethiopian Black Opal Cabochon: AAA Grade Gemstone, 3.20 CT

Flashy Ethiopian Black Opal Cabochon: AAA Grade Gemstone, 3.20 CT

$43.39 $144.64
Harlequin Fire Opal Gemstone, Ethiopian Welo Opal Cabochon (13.70x10.40x5.80 MM)

Harlequin Fire Opal Gemstone, Ethiopian Welo Opal Cabochon (13.70x10.40x5.80 MM)

$52.21 $174.02
Harlequin Fire Opal Gemstone, 2.05 CT Ethiopian Welo Opal Cabochon

Harlequin Fire Opal Gemstone, 2.05 CT Ethiopian Welo Opal Cabochon

$27.80 $92.66
6.00 CT Flashy Ethiopian Black Opal Cabochon: AAA Jewelry Gemstone

6.00 CT Flashy Ethiopian Black Opal Cabochon: AAA Jewelry Gemstone

$81.36 $271.20
Black Ethiopian Opal Gemstone, 6.40 CT Oval Welo Opal Cabochon

Black Ethiopian Opal Gemstone, 6.40 CT Oval Welo Opal Cabochon

$86.78 $289.28
AAA Black Ethiopian Opal Gemstone, Natural Welo Opal Cabochon, 5.25 CT

AAA Black Ethiopian Opal Gemstone, Natural Welo Opal Cabochon, 5.25 CT

$71.19 $237.30
AAA Grade Ethiopian Honeycomb Black Opal Teardrop Cabochon, 5.50 Carat Rainbow Opal Loose Gemstone

AAA Grade Ethiopian Honeycomb Black Opal Teardrop Cabochon, 5.50 Carat Rainbow Opal Loose Gemstone

$164.70 $549.00
AAA+ Quality Unique Flashy Opal Cabochon, 8.00 CT Oval Natural Multi Fire Opal Gemstone

AAA+ Quality Unique Flashy Opal Cabochon, 8.00 CT Oval Natural Multi Fire Opal Gemstone

$224.70 $749.00
AAA+ Quality Unique Flashy Black Opal Cabochon, 7.00 CT Oval Natural Multi-Fire Opal Gemstone

AAA+ Quality Unique Flashy Black Opal Cabochon, 7.00 CT Oval Natural Multi-Fire Opal Gemstone

$200.70 $669.00
AAA+ Unique Black Opal Oval Cabochon, Rainbow Ethiopian Opal Gemstone, October Birthstone (4.50 Carat)

AAA+ Unique Black Opal Oval Cabochon, Rainbow Ethiopian Opal Gemstone, October Birthstone (4.50 Carat)

$108.00 $360.00
AAA+ Unique Black Opal Oval Cabochon, 8.00 Carat Rainbow Fire Ethiopian Opal Loose Gemstone

AAA+ Unique Black Opal Oval Cabochon, 8.00 Carat Rainbow Fire Ethiopian Opal Loose Gemstone

$192.00 $640.00
AAA+ Grade Unique Flashy Black Opal Pear Cabochon, 9.40 CT Multi-Fire Opal Loose Gemstone

AAA+ Grade Unique Flashy Black Opal Pear Cabochon, 9.40 CT Multi-Fire Opal Loose Gemstone

$225.00 $750.00
Rare Honeycomb Black Opal Oval Cabochon, Ethiopian Opal Loose Gemstone (4.50 Carat)

Rare Honeycomb Black Opal Oval Cabochon, Ethiopian Opal Loose Gemstone (4.50 Carat)

$108.00 $360.00
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