Shop Loose Black Opal | Natural Australian and Ethiopian Black Opals, High-Quality Opal Stones
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ID:
744604
Weight:
2.90ct
Size:
13.1 x 8.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
116.00
Item in Stock
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ID:
746030
Weight:
7.90ct
Size:
14.5 x 13.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
395.00
Item in Stock
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ID:
746099
Weight:
3.09ct
Size:
15.2 x 11.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
108.46
Item in Stock
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ID:
748541
Weight:
11.99ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
599.50
Item in Stock
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ID:
746575
Weight:
0.98ct
Size:
10 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
30.27
Item in Stock
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ID:
748543
Weight:
9.65ct
Size:
22.1 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
482.50
Item in Stock
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ID:
697033
Weight:
1.08ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
32.72
Item in Stock
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ID:
746086
Weight:
4.51ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
158.30
Item in Stock
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ID:
746094
Weight:
4.88ct
Size:
16.3 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
171.29
Item in Stock
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ID:
679982
Weight:
7.51ct
Size:
17 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
270.36
Item in Stock
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ID:
501125
Weight:
1.25ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
49.50
Item in Stock
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ID:
697582
Weight:
1.38ct
Size:
9.7 x 7.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
41.82
Item in Stock
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ID:
679756
Weight:
5.96ct
Size:
17.6 x 10.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
168.00
Item in Stock
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ID:
680007
Weight:
2.50ct
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
90.00
Item in Stock
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ID:
712300
Weight:
0.84ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
30.24
Item in Stock
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ID:
746714
Weight:
1.17ct
Size:
10.3 x 6.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.14
Item in Stock
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ID:
744005
Weight:
9.45ct
Size:
19.5 x 13.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
472.50
Item in Stock
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ID:
705550
Weight:
1.52ct
Size:
11.2 x 7.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
45.60
Item in Stock
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ID:
500277
Weight:
2.79ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Opaque
Content:
4 pcs
Price:
$
110.48
Item in Stock
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ID:
705354
Weight:
1.36ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
40.80
Item in Stock
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ID:
746107
Weight:
4.01ct
Size:
12 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
140.75
Item in Stock
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ID:
499853
Weight:
2.86ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
113.26
Item in Stock
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ID:
746093
Weight:
3.85ct
Size:
18 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
135.14
Item in Stock
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ID:
705683
Weight:
1.55ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
46.50
Item in Stock
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ID:
745655
Weight:
0.94ct
Size:
10 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
29.04
Item in Stock
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ID:
705388
Weight:
1.72ct
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
51.60
Item in Stock
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ID:
705557
Weight:
1.69ct
Size:
10.5 x 8.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
50.70
Item in Stock
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ID:
705476
Weight:
1.75ct
Size:
12 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
52.50
Item in Stock
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ID:
745657
Weight:
1.38ct
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
42.63
Item in Stock
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ID:
745522
Weight:
8.57ct
Size:
14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
428.50
Item in Stock
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ID:
744010
Weight:
12.20ct
Size:
29.5 x 17.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
610.00
Item in Stock
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ID:
744063
Weight:
10.10ct
Size:
22 x 11.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
505.00
Item in Stock
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ID:
746096
Weight:
3.09ct
Size:
19.1 x 8.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
108.46
Item in Stock
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ID:
746571
Weight:
1.10ct
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
33.98
Item in Stock
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ID:
705281
Weight:
2.40ct
Size:
11.9 x 9.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
72.00
Item in Stock
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ID:
679638
Weight:
2.08ct
Size:
7.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
74.88
Item in Stock
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ID:
519094
Weight:
1.09ct
Size:
8.6 x 6.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
43.16
Item in Stock
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ID:
705381
Weight:
2.04ct
Size:
12.6 x 8.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
61.20
Item in Stock
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ID:
745525
Weight:
6.01ct
Size:
18.3 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
300.50
Item in Stock
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ID:
679648
Weight:
7.64ct
Size:
19.4 x 13 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
275.04
Item in Stock
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ID:
679647
Weight:
5.95ct
Size:
19.5 x 12.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
214.20
Item in Stock
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ID:
746091
Weight:
3.18ct
Size:
13.7 x 10.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
111.62
Item in Stock
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ID:
746358
Weight:
1.55ct
Size:
9.9 x 5.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.88
Item in Stock
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ID:
746034
Weight:
4.67ct
Size:
13.9 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
163.92
Item in Stock
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ID:
705676
Weight:
1.38ct
Size:
9.1 x 7.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
41.40
Item in Stock
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ID:
705549
Weight:
1.40ct
Size:
9.9 x 7.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.00
Item in Stock
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ID:
705424
Weight:
1.38ct
Size:
9.4 x 7.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
41.40
Item in Stock
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ID:
746360
Weight:
0.97ct
Size:
8.5 x 6.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.96
Item in Stock
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ID:
748547
Weight:
10.15ct
Size:
17.8 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
507.50
Item in Stock
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ID:
746090
Weight:
3.38ct
Size:
12.6 x 10.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
118.64
Item in Stock
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ID:
679976
Weight:
4.59ct
Size:
16.8 x 12.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
165.24
Item in Stock
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ID:
519506
Weight:
1.41ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
55.84
Item in Stock
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ID:
744615
Weight:
1.07ct
Size:
9.5 x 7.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.45
Item in Stock
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ID:
518356
Weight:
1.27ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
50.29
Item in Stock
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ID:
705380
Weight:
2.21ct
Size:
14 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
55.25
Item in Stock
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ID:
499856
Weight:
2.40ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
95.04
Item in Stock
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ID:
744607
Weight:
2.19ct
Size:
13.7 x 7.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
87.60
Item in Stock
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ID:
744606
Weight:
2.29ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
91.60
Item in Stock
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ID:
746569
Weight:
1.55ct
Size:
9.5 x 7.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.88
Item in Stock
More Options & Item Details
ID:
744035
Weight:
1.61ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
80.50
Item in Stock
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Why Buy Black Opal from GemSelect?
FAQs
What is a loose black opal?
A loose black opal refers to a gemstone that is not set in any jewelry. These include natural black opals, high-quality black opals, and even uncut black opals, offering versatility for customization and design.
What makes Australian black opals unique?
Australian black opals are renowned for their vivid play-of-color and dark body tone, making them the most valuable type of opal. Mined in areas like Lightning Ridge, these Australian black opals are often considered the pinnacle of black opal gems.
How do Ethiopian black opals differ from Australian black opals?
Ethiopian black opals are known for their unique patterns and vibrant colors. While Australian black opals have a more traditional dark body tone, Ethiopian black opals can feature translucent and fiery patterns.
What are semi-black opals and solid black opals?
Semi-black opals, also called gray or dark opals, have a medium-dark body tone, whereas solid black opals have a pure dark background that enhances their play-of-color. Both types are popular among collectors of black opal gems.
Are raw black opals and uncut black opals the same?
Yes, raw black opals and uncut black opals refer to opals in their natural, unpolished state. These loose black opals are ideal for those who want to shape or customize the stone themselves.
How do I care for my loose black opals?
To maintain the brilliance of your black opals, including solid black opals and semi-black opals, avoid exposing them to sudden temperature changes or harsh chemicals. Store them in a safe, moisture-controlled environment.
Why are black opals so valuable?
Black opals, especially high-quality black opals from Australia, are rare and known for their stunning play-of-color. Natural black opals and solid black opals with vivid color patterns are particularly prized among collectors and jewelers.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 8
The website was easy to use and there were a lot of good options, I was satisfied.
Posted By Brielly in January, 2026
Source: Bizrate
Overall Rating -> 10
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
Posted By RenoRose in January, 2026
Source: Bizrate
Overall Rating -> 10
Wonderful purchase, can't wait to see the stone.
Posted By Tim in January, 2026
Source: Bizrate
Overall Rating -> 10
I could see the actual gem I was buying
Posted By Bugs in December, 2025
Source: Bizrate
Overall Rating -> 8
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Posted By DrD in May, 2025
Source: Bizrate
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Posted By KT in September, 2025
Source: Bizrate