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 |
1.43ct Multicolor Black Opal, Oval, Translucent
9.4 x 7.3 mm
$ 35.61
1.29ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 42.40
2.75ct Multicolor Black Opal, Oval, Translucent
12 x 8 mm (calibrated)
$ 68.48
2.90ct Multicolor Black Opal, Oval, Opaque
13.5 x 10.8 mm
$ 120.35
1.34ct Multicolor Black Opal, Round, Opaque
8.5 mm (calibrated)
$ 33.86
2.40ctw Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 78.88
1.27ct Multicolor Black Opal, Oval, Opaque
10 x 8 mm (calibrated)
$ 32.56
7.46ct Multicolor Black Opal, Pear Shape, Opaque
16 x 12 mm (calibrated)
$ 309.59
1.33ct Multicolor Black Opal, Round, Opaque
8 mm (calibrated)
$ 33.61
2.42ct Multicolor Black Opal, Oval, Translucent
12.8 x 9.5 mm
$ 60.26
1.55ct Multicolor Black Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 38.60
7.00ct Multicolor Black Opal, Fancy, Opaque
17.4 x 15.4 mm
$ 290.50
1.00ct Multicolor Black Opal, Marquise, Translucent
12 x 5.6 mm
$ 25.27
3.41ct Multicolor Black Opal, Cushion, Translucent
14 x 8.2 mm
$ 103.80
0.59ct Multicolor Black Opal, Trillion, Opaque
7.8 x 7 mm
$ 17.96
1.29ct Multicolor Black Opal, Marquise, Translucent
14 x 7 mm (calibrated)
$ 32.59
2.87ct Multicolor Black Opal, Oval, Translucent
13 x 9.5 mm
$ 71.46
0.84ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 25.10
6.01ct Multicolor Black Opal, Marquise, Opaque
18.3 x 9.5 mm
$ 249.42
7.09ct Multicolor Black Opal, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 211.85
2.35ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 53.89
1.18ct Multicolor Black Opal, Oval, Translucent
10.1 x 7.4 mm
$ 29.38
1.32ct Multicolor Black Opal, Oval, Translucent
11 x 7.2 mm
$ 32.09
1.17ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 29.13
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
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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 
Great selection of gems at a reasonable price
Overall Rating -> 9 
Fast and reliable service.
Overall Rating -> 9
The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.
Overall Rating -> 10
I love the products. I've bought them as gifts and people love my gifts
Overall Rating -> 10
love the site, the experience and the products.
Overall Rating -> 10
I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.
