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 |
5.66ct Multicolor Black Opal, Oval, Opaque
16 x 12 mm (calibrated)
$ 169.80
2.79ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 92.07
2.17ct Multicolor Black Opal, Pear Shape, Translucent
13.4 x 8.3 mm
$ 65.75
1.71ct Multicolor Black Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 51.82
7.64ct Multicolor Black Opal, Oval, Opaque
16.8 x 13.3 mm
$ 275.04
5.36ct Multicolor Black Opal, Cushion, Opaque
12 x 12 mm (calibrated)
$ 192.96
6.68ct Multicolor Black Opal, Marquise, Opaque
20 x 10 mm (calibrated)
$ 240.48
7.14ct Multicolor Black Opal, Oval, Translucent
19.9 x 12.1 mm
$ 214.20
4.60ct Multicolor Black Opal, Cushion, Opaque
16.9 x 9.3 mm
$ 165.60
0.94ct Multicolor Black Opal, Pear Shape, Opaque
10 x 7 mm (calibrated)
$ 29.04
3.09ct Multicolor Black Opal, Pear Shape, Transparent
19.1 x 8.7 mm
$ 108.46
1.22ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 48.31
1.07ct Multicolor Black Opal, Oval, Opaque
9.5 x 7.3 mm
$ 37.45
4.65ct Multicolor Black Opal, Pear Shape, Translucent
15 x 10 mm (calibrated)
$ 163.22
0.89ct Multicolor Black Opal, Emerald Cut, Opaque
9 x 6 mm (calibrated)
$ 27.49
1.55ct Multicolor Black Opal, Oval, Opaque
9.5 x 7.3 mm
$ 47.88
6.46ct Multicolor Black Opal, Oval, Opaque
16 x 12 mm (calibrated)
$ 232.56
3.48ct Multicolor Black Opal, Pear Shape, Translucent
15.3 x 11.2 mm
$ 122.15
1.30ct Multicolor Black Opal, Oval, Translucent
10.1 x 7.6 mm
$ 32.50
1.38ct Multicolor Black Opal, Oval, Translucent
9.4 x 7.4 mm
$ 41.40
1.61ct Multicolor Black Opal, Oval, Opaque
14 x 10 mm (calibrated)
$ 80.50
1.22ct Multicolor Black Opal, Oval, Translucent
10 x 7 mm (calibrated)
$ 36.60
5.92ct Multicolor Black Opal, Oval, Opaque
16.1 x 12.5 mm
$ 213.12
11.76ct Multicolor Black Opal, Pear Shape, Opaque
22.5 x 15 mm
$ 588.00
Why Buy Black Opal from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- 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 -> 9 
Everything was good, the purchase was what I expected and what they show is what you get.
Overall Rating -> 10 
They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.
Overall Rating -> 10
Easy to use website
Overall Rating -> 10
I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?
Overall Rating -> 10
So far So good
Overall Rating -> 10
I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.
