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 |
1.60ct Multicolor Black Opal, Oval, Opaque
11.1 x 8.2 mm
$ 56.00
17.25ct Multicolor Black Opal, Oval, Opaque
23.3 x 18 mm
$ 621.00
2.04ct Multicolor Black Opal, Pear Shape, Opaque
14.3 x 7.1 mm
$ 102.00
3.46ct Multicolor Black Opal, Pear Shape, Opaque
15.2 x 11 mm
$ 121.45
1.32ct Multicolor Black Opal, Oval, Translucent
11 x 7.2 mm
$ 38.66
1.29ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 51.08
8.82ct Multicolor Black Opal, Oval, Opaque
19.3 x 13 mm
$ 317.52
2.44ct Multicolor Black Opal, Oval, Opaque
13 x 9 mm (calibrated)
$ 85.64
0.60ct Multicolor Black Opal, Pear Shape, Translucent
9 x 6 mm (calibrated)
$ 18.18
1.77ct Multicolor Black Opal, Oval, Translucent
11.5 x 8 mm
$ 53.63
1.24ct Multicolor Black Opal, Oval, Translucent
9.2 x 7.6 mm
$ 37.20
4.60ct Multicolor Black Opal, Cushion, Opaque
16.9 x 9.3 mm
$ 165.60
1.31ct Multicolor Black Opal, Oval, Translucent
10 x 7 mm (calibrated)
$ 39.70
3.00ct Multicolor Black Opal, Trillion, Transparent
11.9 x 10.9 mm
$ 105.30
1.29ct Multicolor Black Opal, Oval, Translucent
9.6 x 7.1 mm
$ 38.70
11.20ct Multicolor Black Opal, Pear Shape, Opaque
22.3 x 13.7 mm
$ 560.00
1.24ct Multicolor Black Opal, Emerald Cut, Opaque
9.7 x 6.5 mm
$ 38.30
0.91ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 30.03
1.40ct Multicolor Black Opal, Trillion, Opaque
9 x 9 mm (calibrated)
$ 49.00
4.26ct Multicolor Black Opal, Round, Opaque
12 mm (calibrated)
$ 149.53
6.81ct Multicolor Black Opal, Pear Shape, Opaque
21.6 x 11.8 mm
$ 340.50
1.18ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 38.94
3.26ct Multicolor Black Opal, Pear Shape, Opaque
14.9 x 11.8 mm
$ 163.00
1.67ct Multicolor Black Opal, Oval, Translucent
12.3 x 8.7 mm
$ 50.10
Why Buy Black Opal from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
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- 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 -> 10 
love these guys been ordering since 2000 maybe
Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Overall Rating -> 9 
I love wide range of stones. Always have my preference.
Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Overall Rating -> 10
I can pick and choose from large selection and find just what I need for .y projects, currently my cane.
Overall Rating -> 10
Very good.
