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 |
2.35ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 64.93
2.93ct Multicolor Black Opal, Oval, Translucent
12.7 x 9.9 mm
$ 87.90
13.53ct Multicolor Black Opal, Oval, Opaque
19.7 x 16.1 mm
$ 676.50
4.04ct Multicolor Black Opal, Oval, Opaque
15 x 10 mm (calibrated)
$ 202.00
1.64ct Multicolor Black Opal, Oval, Translucent
12 x 8 mm (calibrated)
$ 49.20
1.17ct Multicolor Black Opal, Cushion, Opaque
10.3 x 6.4 mm
$ 36.14
3.78ct Multicolor Black Opal, Pear Shape, Opaque
15 x 10 mm (calibrated)
$ 189.00
2.30ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 57.77
2.74ctw Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 108.50
1.01ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 40.00
6.92ct Multicolor Black Opal, Trillion, Opaque
18 x 13 mm (calibrated)
$ 346.00
3.79ct Multicolor Black Opal, Oval, Opaque
14.7 x 10.6 mm
$ 133.03
1.74ctw Multicolor Black Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 68.90
1.50ctw Multicolor Black Opal, Oval, Translucent
6 x 4.2 mm
$ 59.40
2.86ctw Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 113.26
1.59ct Multicolor Black Opal, Emerald Cut, Opaque
9 x 7 mm (calibrated)
$ 49.12
11.33ct Multicolor Black Opal, Marquise, Opaque
29.8 x 10.2 mm
$ 566.50
7.30ct Multicolor Black Opal, Pear Shape, Opaque
19 x 12.5 mm
$ 365.00
4.06ct Multicolor Black Opal, Trillion, Opaque
13.7 x 13.1 mm
$ 146.16
1.33ct Multicolor Black Opal, Oval, Opaque
8.2 x 7 mm
$ 42.13
0.99ct Multicolor Black Opal, Trillion, Opaque
8.8 x 8 mm
$ 30.58
1.22ct Multicolor Black Opal, Pear Shape, Translucent
13 x 7.9 mm
$ 36.97
4.55ct Multicolor Black Opal, Round, Opaque
12 mm (calibrated)
$ 163.80
7.51ct Multicolor Black Opal, Oval, Opaque
20.7 x 11.7 mm
$ 375.50
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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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 
I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!
Overall Rating -> 10
Over pretty well experience the your website no complaints about it very easy reliable service provided
Overall Rating -> 9 
Everything was good, the purchase was what I expected and what they show is what you get.
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Overall Rating -> 10
My whole experience is great.
Overall Rating -> 10
I could see the actual gem I was buying
