Black Opal Gemstones
Explore natural black opal gemstones prized for their dramatic dark body tone and vibrant play-of-color.
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Bi-color
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Black
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Blue
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Brown
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Golden
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Gray
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Green
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Multicolor Black Opal
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Orange
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Pink
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Purple
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Red
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Turquoise
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Violet
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White
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Yellow
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
1.26ct Multicolor Black Opal, Cushion, Translucent
10.8 x 5.5 mm
$ 38.35
6.01ct Multicolor Black Opal, Marquise, Opaque
18.3 x 9.5 mm
$ 249.42
1.30ct Multicolor Black Opal, Oval, Translucent
10.1 x 7.6 mm
$ 26.98
4.97ct Multicolor Black Opal, Pear Shape, Opaque
15 x 10 mm (calibrated)
$ 206.26
1.62ct Multicolor Black Opal, Round, Translucent
9 mm (calibrated)
$ 40.93
3.46ct Multicolor Black Opal, Pear Shape, Opaque
15.2 x 11 mm
$ 100.80
1.38ct Multicolor Black Opal, Oval, Translucent
9.1 x 7.3 mm
$ 34.36
4.88ct Multicolor Black Opal, Pear Shape, Opaque
16.3 x 11 mm
$ 142.17
1.12ct Multicolor Black Opal, Marquise, Translucent
14.3 x 5.9 mm
$ 34.09
14.90ct Multicolor Black Opal, Oval, Opaque
20 x 15 mm (calibrated)
$ 745.00
5.96ct Multicolor Black Opal, Pear Shape, Translucent
17.6 x 10.4 mm
$ 139.44
1.46ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 47.99
5.55ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 127.27
2.04ct Multicolor Black Opal, Pear Shape, Opaque
14.3 x 7.1 mm
$ 84.66
3.00ct Multicolor Black Opal, Trillion, Transparent
11.9 x 10.9 mm
$ 87.40
10.08ct Multicolor Black Opal, Oval, Opaque
19.4 x 15.7 mm
$ 504.00
0.83ct Multicolor Black Opal, Pear Shape, Opaque
10 x 7 mm (calibrated)
$ 24.11
9.45ct Multicolor Black Opal, Pear Shape, Opaque
19.5 x 13.2 mm
$ 392.18
0.49ct Multicolor Black Opal, Trillion, Opaque
6.9 x 6.5 mm
$ 14.92
1.36ct Multicolor Black Opal, Oval, Opaque
10.2 x 7.3 mm
$ 39.51
1.47ct Multicolor Black Opal, Sphere / Ball, Opaque
7 mm (calibrated)
$ 36.60
1.37ct Multicolor Black Opal, Cushion, Translucent
8 x 8 mm (calibrated)
$ 41.70
1.69ct Multicolor Black Opal, Oval, Translucent
10.5 x 8.2 mm
$ 42.08
3.00ct Multicolor Black Opal, Oval, Opaque
13.5 x 7.9 mm
$ 87.40
Why Buy Black Opal from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
Natural Black Opal Gemstones
Natural black opal gemstones are valued for their dark body color, which enhances vivid flashes of red, blue, and green play-of-color. These rare opals are among the most sought-after varieties in the world.
Loose Black Opals for Jewelry
Loose black opals are ideal for custom jewelry designs, allowing jewelers to showcase each stone’s unique color patterns. They are especially popular for rings, pendants, and statement pieces.
Australian Black Opal
Most fine black opals originate from Australia, particularly Lightning Ridge. Australian black opal is renowned for its strong color contrast, durability, and consistent quality.
Black Opal Play-of-Color
The defining feature of black opal is its intense play-of-color, created by light interacting with microscopic silica spheres. Darker body tones make these colors appear brighter and more dynamic.
Black Opal Cuts and Shapes
Black opals are commonly cut as cabochons to maximize color display, though select stones may be faceted. Popular shapes include oval, freeform, and pear.
Investment-Grade Black Opals
High-quality black opals with strong brightness and rare color combinations are often purchased by collectors as long-term investments due to their limited supply.
Learn more about opal varieties, structure, and care on our Opal Information Page.
FAQs
What makes black opal more valuable than other opals?
Black opal’s dark body tone enhances color intensity, making its play-of-color more vivid and rare compared to white or crystal opals.
Are all black opals from Australia?
Most fine black opals come from Australia, especially Lightning Ridge, though smaller deposits exist elsewhere.
Are GemSelect black opals natural?
Yes, all black opal gemstones sold by GemSelect are natural, with any treatments fully disclosed for transparency.
Is black opal suitable for everyday jewelry?
Black opal can be worn daily with care. Protective settings are recommended, as opals are softer than many other gemstones.
How should black opal gemstones be cared for?
Avoid harsh chemicals, extreme heat, and prolonged dryness. Clean gently with a soft cloth and store separately.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 9 
It was fine . Wish there had been more round stones to select from
Overall Rating -> 10 
Very good place to buy gemstones
Overall Rating -> 10
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Overall Rating -> 10
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
Overall Rating -> 9
I loved the selection of gemstones you have a to z
