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 |
10.15ct Multicolor Black Opal, Oval, Opaque
17.8 x 14.5 mm
$ 507.50
3.38ct Multicolor Black Opal, Oval, Opaque
12.6 x 10.2 mm
$ 118.64
4.59ct Multicolor Black Opal, Oval, Opaque
16.8 x 12.7 mm
$ 165.24
1.41ctw Multicolor Black Opal, Oval, Translucent
6 x 4 mm (calibrated)
$ 55.84
1.07ct Multicolor Black Opal, Oval, Opaque
9.5 x 7.3 mm
$ 37.45
1.27ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 50.29
2.21ct Multicolor Black Opal, Oval, Translucent
14 x 9 mm (calibrated)
$ 55.25
2.40ctw Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 95.04
2.19ct Multicolor Black Opal, Oval, Opaque
13.7 x 7.5 mm
$ 87.60
2.29ct Multicolor Black Opal, Oval, Opaque
11 x 9 mm (calibrated)
$ 91.60
1.55ct Multicolor Black Opal, Oval, Opaque
9.5 x 7.3 mm
$ 47.88
1.61ct Multicolor Black Opal, Oval, Opaque
14 x 10 mm (calibrated)
$ 80.50
2.59ct Multicolor Black Opal, Oval, Transparent
11.3 x 9.4 mm
$ 103.60
5.76ct Multicolor Black Opal, Oval, Translucent
15.4 x 11.9 mm
$ 172.80
4.55ct Multicolor Black Opal, Round, Opaque
12 mm (calibrated)
$ 163.80
3.38ct Multicolor Black Opal, Cushion, Opaque
13.9 x 7.9 mm
$ 121.68
2.78ct Multicolor Black Opal, Oval, Translucent
11.6 x 9.2 mm
$ 111.20
1.55ct Multicolor Black Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 46.50
2.10ct Multicolor Black Opal, Oval, Translucent
12.9 x 7.8 mm
$ 63.00
1.87ct Multicolor Black Opal, Marquise, Opaque
17.2 x 8.2 mm
$ 57.76
3.78ct Multicolor Black Opal, Pear Shape, Opaque
15 x 10 mm (calibrated)
$ 189.00
5.36ct Multicolor Black Opal, Pear Shape, Opaque
16 x 12 mm (calibrated)
$ 192.96
5.23ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 144.49
47.99ct Multicolor Black Opal, Pear Shape, Opaque
31.2 x 27.1 mm
$ 5,758.80
Why Buy Black Opal from GemSelect?
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- Supplying natural gemstones to jewelers and collectors in 120+ countries
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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 love the product and the details about each of them.
Overall Rating -> 8 
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Overall Rating -> 9 
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Overall Rating -> 10
hassle free experience.
Overall Rating -> 10
I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.
Overall Rating -> 10
My whole experience is great.
