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 |
4.58ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 105.03
1.46ct Multicolor Black Opal, Cushion, Opaque
9.4 x 7.4 mm
$ 37.43
3.09ct Multicolor Black Opal, Oval, Transparent
15.2 x 11.4 mm
$ 90.02
7.00ct Multicolor Black Opal, Fancy, Opaque
17.4 x 15.4 mm
$ 290.50
1.79ct Multicolor Black Opal, Oval, Translucent
10.4 x 8 mm
$ 45.02
2.07ct Multicolor Black Opal, Oval, Translucent
12.1 x 9.2 mm
$ 51.54
3.00ct Multicolor Black Opal, Oval, Opaque
13.5 x 7.9 mm
$ 87.40
3.10ct Multicolor Black Opal, Pear Shape, Opaque
15.6 x 10 mm
$ 128.65
4.67ct Multicolor Black Opal, Oval, Opaque
13.9 x 11.2 mm
$ 136.05
1.28ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 33.66
4.88ct Multicolor Black Opal, Pear Shape, Opaque
16.3 x 11 mm
$ 142.17
3.02ct Multicolor Black Opal, Oval, Translucent
12.6 x 9.4 mm
$ 62.67
1.45ct Multicolor Black Opal, Oval, Translucent
10.7 x 7.7 mm
$ 36.46
2.67ct Multicolor Black Opal, Oval, Translucent
13 x 9 mm (calibrated)
$ 66.48
1.87ct Multicolor Black Opal, Marquise, Opaque
17.2 x 8.2 mm
$ 47.94
2.61ct Multicolor Black Opal, Oval, Opaque
12.7 x 9.5 mm
$ 86.65
1.66ct Multicolor Black Opal, Oval, Translucent
11.3 x 7.6 mm
$ 41.33
2.78ct Multicolor Black Opal, Oval, Translucent
11.6 x 9.2 mm
$ 92.30
7.90ct Multicolor Black Opal, Cushion, Translucent
14.5 x 13.6 mm
$ 327.85
2.72ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 81.27
0.74ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 24.32
1.74ctw Multicolor Black Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 57.19
11.76ct Multicolor Black Opal, Pear Shape, Opaque
22.5 x 15 mm
$ 488.04
2.75ct Multicolor Black Opal, Oval, Translucent
12 x 8 mm (calibrated)
$ 68.48
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 
Easy to use website
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Overall Rating -> 10
The stones are very nice.
Overall Rating -> 10
Great prices!!! High quality gemstones.
Overall Rating -> 10
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Overall Rating -> 9 
They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!
