Australia Black Opal Cabochon Loose Gemstones

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Loose Diamonds & Gemstones
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- Cubic Zirconia
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2,277 Results

Black Opal Cabochon 16x12mm, 5 Cts Black And Blue Full Fire AAA+ Loose Gemstone
$83.30
or Best Offer
Free shipping
Only 1 left!
AAA+ Black Fire Opal Oval Cabochon 20x14 mm, 6.41 Cts Australian Loose Gemstone
$166.64
or Best Offer
Free shipping
14 watching
AAA+ Black Silk Fire Opal Cabochon 20x14 mm, 6.85 Cts Australian Loose Gemstone
$166.65
or Best Offer
Free shipping
Black Opal Cabochon 20x14mm, 7 Cts Black And Blue Full Fire AAA+ Loose Gemstone
$166.65
or Best Offer
Free shipping
5 watching
Lightning Ridge Black Opal. Unique Flagstone Harlequin like 1.4 Cts 10 x 8 x6mm
$785.00
or Best Offer
Free shipping
11 watching
Opal Lightning Ridge Australian Semi-Black Opal Cabochon Grade A .6 Carats Polis
$29.99
or Best Offer
Free shipping
Magnificent GEM 1.55ct N2 Solid Lightning Ridge Black Opal MUST SEE VIDEO!!!
$2,400.00
or Best Offer
$4.14 shipping
23 watching
Lightning Ridge Opal carving rough rub Bright Red Flash 1.90 Cts 11 x 7 x 3mm
$245.00
Free shipping
10.85 crt Lightning Ridge black opal free form red Harlequin Australian OPL100
$10,464.31
$38.99 shipping
25mm Black Opal Triplet Australia 6 Carats #301
$40.00
or Best Offer
$5.50 shipping
Black Opal 0.49 ct - Lightning Ridge - Australia
$105.00
or Best Offer
Free shipping
6.45ct 13x12.3x5mm Solid Black Australian Opal Cushion Cabochon Loose Stone
$114.00
or Best Offer
$5.50 shipping
Black Silk Fire Opal Cabochon 15x11 mm, 3.85 Cts AAA+ Loose Gemstone
$66.65
or Best Offer
Free shipping
AAA+ Black Silk Opal Cabochon 15x11 mm, 3.70 Cts Australian Loose Gemstone
$66.65
or Best Offer
Free shipping
Black Fire Opal Oval Cabochon 20x14mm, 7.1 Cts AAA+ Vivid Gemstone
$166.65
or Best Offer
Free shipping
Black Opal Cabochon 15x11mm, 4.1 Cts AAA+ Australian Vivid Loose Gemstone
$66.65
or Best Offer
Free shipping
6 watching
Lightning Ridge Australian Semi-black loose Opal Gemstone, Natural 8.8ct, VIDEO!
$242.19
Was: $299.00was - US $299.00
or Best Offer
$4.99 shipping
2.6ct 12x7.7x4mm Blue Green Australian MintabieTeardrop Opal Doublet Cabochon
$54.00
or Best Offer
$5.50 shipping
5 Pieces Mosaic Black Opal Australia In Black Stone Cabochons #2
$30.00
or Best Offer
$5.50 shipping
SOLID BLACK OPAL LIGHTNING RIDGE Necklace Pendant 925 Sterling Silver Video
$50.25
or Best Offer
$15.27 shipping
Black Opal 6.24 ct - Lightning Ridge - Australia - Blue
$1,630.00
or Best Offer
Free shipping
9.55ct 19.8x13.8x4.8mm Solid Crystal Pipe Australian Opal Oval Cabochon Gem
$199.00
or Best Offer
$5.50 shipping
2.30 carat Lightning Ridge Black Opal Cabochon 6.3 x 3.58 x 1.25
$100.00
or Best Offer
Free shipping
Bright! 1.48 carats Solid Natural Australian Black Opal 17209
$750.00
or Best Offer
Free shipping
5.75ct 16x14.3x4.5mm Solid Mintabie Blue Australian Opal Triangle Cabochon Gem
$104.00
or Best Offer
$5.50 shipping
Australian Lightning Ridge Black Opal Oval Cabochon Picture Stone 19x12x4mm 5ct
$84.51
or Best Offer
$13.00 shipping
Flagstone! 2.73ct Black Opal Blue Green Freeform Lightning Ridge AU
$299.99
Free shipping
5ct 16x11.2x3.8mm Black Australian Mintabie Opal Cabochon Free Form Gem
$98.00
or Best Offer
$5.50 shipping
Black Opal Oval Cabochon 14x10 mm, 3.65 Cts AAA+ Loose Gemstone
$66.65
or Best Offer
Free shipping
26 watching
Black Opal Solid Lightning Ridge 1.0 ct Australia
$166.00
or Best Offer
$15.00 shipping
Only 1 left!
Black Fire Opal Cabochon 10x8mm, 1 Cts AAA+ Vivid Gemstone
$49.98
or Best Offer
Free shipping
Black Fire Opal Cabochon 20x14mm, 7.2 Cts AAA+ Loose Gemstone
$166.65
or Best Offer
Free shipping
2.0ct Black Opal Blue Green Pear Lightning Ridge AU
$99.99
$4.08 shipping
30 watching
Gemmy! 1.38ct Black Opal RED MULTICOLOR Character Stone Lightning Ridge AU
$199.99
Free shipping
13 watching
0.95 crt Lightning Ridge dark pair Opal Cabochon Gemstone Australian Eo-1065
$297.53
$24.64 shipping
Australian Natural Solid Black Opal Loose 0.44ct With Red Colours
$95.42
or Best Offer
$25.44 shipping
11ct 24.6x11.6x5mm Solid Blue Green Australian Mintabie Black Opal Cabochon
$155.00
or Best Offer
$5.50 shipping
3.4ct 17.5x9x3.5mm Solid Australian Mintabie Black Opal Cabochon Free Form Gem
$80.00
or Best Offer
$5.50 shipping
Oval Black Fire Opal Cabochon 15x11 mm, 3.15 Cts AAA Loose Gemstone
$66.65
or Best Offer
Free shipping
DISCOUNTED ! Australian Dark/Black Opal . Gem Quality. A Real Bargain !
$150.00
or Best Offer
Free shipping
3.7ct 14.6x10.5x3.7mm Solid Mintabie Australian Opal Cabochon Loose Gemstone
$87.00
or Best Offer
$5.50 shipping
1.44ct Black Opal Blue Green Freeform Lightning Ridge AU!
$129.99
$4.08 shipping
176.10 carats NATURAL SOLID LIGHTNING RIDGE BLACK OPAL GEMSTONE (175)
$96,855.00
or Best Offer
Free shipping
42 watching
4.62 CT SOLID CRYSTAL OPAL LIGHTNING RIDGE Australia Polished Gemstone VIDEO
$88.42
or Best Offer
$15.27 shipping
SOLID LIGHTNING RIDGE AUSTRALIAN BLACK OPAL BIG 9.42carat 15.6mm X 13.8mm (12043
$16,000.00
or Best Offer
Free shipping
black OPAL CABOCHON, matching par, 10 x 10 mm, blue color
$16.47
or Best Offer
$18.45 shipping
Black Opal 0.54 ct - Lightning Ridge - Australia
$75.00
or Best Offer
Free shipping
13.6cy 23.6x11.6x6mm Blue Green Australian Mintabie Rectangle Opal Cabochon
$136.00
or Best Offer
$5.50 shipping
11 watching
B-5 BRIGHT VIBRANT 1.85cts LIGHTING RIDGE RED RAINBOW FIRE AUSTRALIA BLACK OPAL
$350.00
or Best Offer
Free shipping
22 watching
GIA Certified 3.16CTs Natural Black Opal Loose Gemstone
$2,495.00
or Best Offer
$19.99 shipping
Australian Solid Black Opal Loose With Red Colour 2.1ct
$540.69
or Best Offer
$25.44 shipping
0.34ct Solid Lightning Ridge black opal, stunning multi-colours *see video*
$24.81
or Best Offer
$18.13 shipping
UNIQUE! 26ct Solid Black Opal BLUE GREEN Freeform Carving from Lightning Ridge!
$6,999.99
Free shipping
30 watching
68 carat Lightning Ridge Black free form opal Australian loose gemstone OPL109
$65,003.70
or Best Offer
$24.64 shipping
Discounted 3.10 Carat Semi/ Black Australian Opal Has Inclusions & Cracks
$22.00
or Best Offer
$4.51 shipping
BRILLIANT GIANT 17.90cts AUSTRALIA OPAL TRIPLET RAINBOW🌈 PEACOCK HARLEQUIN FIRE
$299.00
or Best Offer
Free shipping
15 watching
10.5ct 19.7x16.9x6.3mm Fine Solid Mintabie Australian Opal Triangle Cabochon Gem
$104.00
or Best Offer
$5.50 shipping
12.9ct 23.8x16.5x4mm Solid Black Mintabie Australian Opal Cabochon Loose Gem
$99.00
or Best Offer
$5.50 shipping
AAA+ Black Fire Opal Oval Cabochon 20x14mm, 7.1 Cts Vivid Loose Gemstone
$166.65
or Best Offer
Free shipping
Black Fire Opal Cabochon 20x14mm, 6 Cts AAA+ Vivid Loose Gemstone
$166.65
or Best Offer
Free shipping

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Australia Black Opal Cabochon Loose Gemstones

Shop by Category

2,277 Results

Black Opal Cabochon 16x12mm, 5 Cts Black And Blue Full Fire AAA+ Loose Gemstone

AAA+ Black Fire Opal Oval Cabochon 20x14 mm, 6.41 Cts Australian Loose Gemstone

AAA+ Black Silk Fire Opal Cabochon 20x14 mm, 6.85 Cts Australian Loose Gemstone

Black Opal Cabochon 20x14mm, 7 Cts Black And Blue Full Fire AAA+ Loose Gemstone

Lightning Ridge Black Opal. Unique Flagstone Harlequin like 1.4 Cts 10 x 8 x6mm

Opal Lightning Ridge Australian Semi-Black Opal Cabochon Grade A .6 Carats Polis

Magnificent GEM 1.55ct N2 Solid Lightning Ridge Black Opal MUST SEE VIDEO!!!

Lightning Ridge Opal carving rough rub Bright Red Flash 1.90 Cts 11 x 7 x 3mm

10.85 crt Lightning Ridge black opal free form red Harlequin Australian OPL100

25mm Black Opal Triplet Australia 6 Carats #301

Black Opal 0.49 ct - Lightning Ridge - Australia

6.45ct 13x12.3x5mm Solid Black Australian Opal Cushion Cabochon Loose Stone

Black Silk Fire Opal Cabochon 15x11 mm, 3.85 Cts AAA+ Loose Gemstone

AAA+ Black Silk Opal Cabochon 15x11 mm, 3.70 Cts Australian Loose Gemstone

Black Fire Opal Oval Cabochon 20x14mm, 7.1 Cts AAA+ Vivid Gemstone

Black Opal Cabochon 15x11mm, 4.1 Cts AAA+ Australian Vivid Loose Gemstone

Lightning Ridge Australian Semi-black loose Opal Gemstone, Natural 8.8ct, VIDEO!

2.6ct 12x7.7x4mm Blue Green Australian MintabieTeardrop Opal Doublet Cabochon

5 Pieces Mosaic Black Opal Australia In Black Stone Cabochons #2

SOLID BLACK OPAL LIGHTNING RIDGE Necklace Pendant 925 Sterling Silver Video

Black Opal 6.24 ct - Lightning Ridge - Australia - Blue

9.55ct 19.8x13.8x4.8mm Solid Crystal Pipe Australian Opal Oval Cabochon Gem

2.30 carat Lightning Ridge Black Opal Cabochon 6.3 x 3.58 x 1.25

Bright! 1.48 carats Solid Natural Australian Black Opal 17209

5.75ct 16x14.3x4.5mm Solid Mintabie Blue Australian Opal Triangle Cabochon Gem

Australian Lightning Ridge Black Opal Oval Cabochon Picture Stone 19x12x4mm 5ct

Flagstone! 2.73ct Black Opal Blue Green Freeform Lightning Ridge AU

5ct 16x11.2x3.8mm Black Australian Mintabie Opal Cabochon Free Form Gem

Black Opal Oval Cabochon 14x10 mm, 3.65 Cts AAA+ Loose Gemstone

Black Opal Solid Lightning Ridge 1.0 ct Australia

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

Black Fire Opal Cabochon 20x14mm, 7.2 Cts AAA+ Loose Gemstone

2.0ct Black Opal Blue Green Pear Lightning Ridge AU

Gemmy! 1.38ct Black Opal RED MULTICOLOR Character Stone Lightning Ridge AU

0.95 crt Lightning Ridge dark pair Opal Cabochon Gemstone Australian Eo-1065

Australian Natural Solid Black Opal Loose 0.44ct With Red Colours

11ct 24.6x11.6x5mm Solid Blue Green Australian Mintabie Black Opal Cabochon

3.4ct 17.5x9x3.5mm Solid Australian Mintabie Black Opal Cabochon Free Form Gem

Oval Black Fire Opal Cabochon 15x11 mm, 3.15 Cts AAA Loose Gemstone

DISCOUNTED ! Australian Dark/Black Opal . Gem Quality. A Real Bargain !

3.7ct 14.6x10.5x3.7mm Solid Mintabie Australian Opal Cabochon Loose Gemstone

1.44ct Black Opal Blue Green Freeform Lightning Ridge AU!

176.10 carats NATURAL SOLID LIGHTNING RIDGE BLACK OPAL GEMSTONE (175)

4.62 CT SOLID CRYSTAL OPAL LIGHTNING RIDGE Australia Polished Gemstone VIDEO

SOLID LIGHTNING RIDGE AUSTRALIAN BLACK OPAL BIG 9.42carat 15.6mm X 13.8mm (12043

black OPAL CABOCHON, matching par, 10 x 10 mm, blue color

Black Opal 0.54 ct - Lightning Ridge - Australia

13.6cy 23.6x11.6x6mm Blue Green Australian Mintabie Rectangle Opal Cabochon

B-5 BRIGHT VIBRANT 1.85cts LIGHTING RIDGE RED RAINBOW FIRE AUSTRALIA BLACK OPAL

GIA Certified 3.16CTs Natural Black Opal Loose Gemstone

Australian Solid Black Opal Loose With Red Colour 2.1ct

0.34ct Solid Lightning Ridge black opal, stunning multi-colours *see video*

UNIQUE! 26ct Solid Black Opal BLUE GREEN Freeform Carving from Lightning Ridge!

68 carat Lightning Ridge Black free form opal Australian loose gemstone OPL109

Discounted 3.10 Carat Semi/ Black Australian Opal Has Inclusions & Cracks

BRILLIANT GIANT 17.90cts AUSTRALIA OPAL TRIPLET RAINBOW🌈 PEACOCK HARLEQUIN FIRE

10.5ct 19.7x16.9x6.3mm Fine Solid Mintabie Australian Opal Triangle Cabochon Gem

12.9ct 23.8x16.5x4mm Solid Black Mintabie Australian Opal Cabochon Loose Gem

AAA+ Black Fire Opal Oval Cabochon 20x14mm, 7.1 Cts Vivid Loose Gemstone

Black Fire Opal Cabochon 20x14mm, 6 Cts AAA+ Vivid Loose Gemstone

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0.34ct Solid Lightning Ridge black opal, stunning multi-colours see video