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 |
0.88ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 26.40
1.30ct Multicolor Black Opal, Oval, Translucent
10.1 x 7.6 mm
$ 32.50
7.46ct Multicolor Black Opal, Pear Shape, Opaque
16 x 12 mm (calibrated)
$ 373.00
1.25ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 49.50
1.28ct Multicolor Black Opal, Pear Shape, Opaque
10 x 6.6 mm
$ 42.24
7.15ct Multicolor Black Opal, Marquise, Opaque
22 x 10.2 mm
$ 357.50
7.09ct Multicolor Black Opal, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 255.24
8.74ct Multicolor Black Opal, Oval, Opaque
19.6 x 12 mm
$ 314.64
1.54ctw Multicolor Black Opal, Oval, Translucent
6.2 x 4.4 mm
$ 55.44
2.37ct Multicolor Black Opal, Oval, Translucent
13 x 9 mm (calibrated)
$ 71.10
1.50ct Multicolor Black Opal, Oval, Opaque
12 x 8 mm (calibrated)
$ 46.34
1.54ct Multicolor Black Opal, Oval, Translucent
10.5 x 8.3 mm
$ 46.20
1.01ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 40.00
1.90ct Multicolor Black Opal, Oval, Translucent
11.5 x 8.2 mm
$ 57.00
1.03ct Multicolor Black Opal, Emerald Cut, Translucent
8 x 6 mm (calibrated)
$ 31.21
1.19ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 36.76
4.80ct Multicolor Black Opal, Pear Shape, Translucent
15.8 x 11.1 mm
$ 172.80
2.54ctw Multicolor Black Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 100.58
4.03ct Multicolor Black Opal, Oval, Opaque
14.7 x 11.5 mm
$ 201.50
3.64ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 100.57
1.37ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 43.40
4.65ct Multicolor Black Opal, Pear Shape, Translucent
15 x 10 mm (calibrated)
$ 163.22
8.61ct Multicolor Black Opal, Oval, Opaque
19.2 x 12.9 mm
$ 430.50
0.83ct Multicolor Black Opal, Pear Shape, Translucent
9.8 x 6.6 mm
$ 20.96
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 
Very food
Overall Rating -> 9 
I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Overall Rating -> 10
It was easy to navigate
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Overall Rating -> 10
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
Overall Rating -> 9
I wish there were options for jewelry settings
