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 |
2.10Ct Multicolor Black Opal, Oval, Translucent
12.9 x 7.8 mm
$ 63.00
2.04Ct Multicolor Black Opal, Oval, Translucent
12.6 x 8.6 mm
$ 61.20
0.79Ct Multicolor Black Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 26.07
3.88Ctw Multicolor Black Opal, Oval, Translucent
11.3 x 8.3 mm
$ 117.56
1.41Ctw Multicolor Black Opal, Oval, Translucent
6 x 4 mm (calibrated)
$ 55.84
5.23Ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 144.49
11.99Ct Multicolor Black Opal, Oval, Opaque
20 x 15 mm (calibrated)
$ 599.50
1.38Ct Multicolor Black Opal, Oval, Translucent
9.7 x 7.5 mm
$ 41.82
2.37Ct Multicolor Black Opal, Oval, Translucent
13 x 9 mm (calibrated)
$ 71.10
1.04Ct Multicolor Black Opal, Emerald Cut, Opaque
8.3 x 6.9 mm
$ 36.40
1.72Ct Multicolor Black Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 51.60
2.66Ct Multicolor Black Opal, Oval, Opaque
15.2 x 8.5 mm
$ 133.00
1.75Ct Multicolor Black Opal, Pear Shape, Opaque
12 x 8.4 mm
$ 87.50
2.67Ctw Multicolor Black Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 80.90
3.30Ct Multicolor Black Opal, Oval, Opaque
14.7 x 11 mm
$ 115.83
1.15Ct Multicolor Black Opal, Pear Shape, Translucent
10 x 7 mm (calibrated)
$ 34.85
0.83Ct Multicolor Black Opal, Pear Shape, Opaque
10 x 7 mm (calibrated)
$ 29.05
3.16Ct Multicolor Black Opal, Oval, Opaque
13.6 x 9.6 mm
$ 110.92
3.82Ct Multicolor Black Opal, Round, Opaque
11 mm (calibrated)
$ 134.08
1.33Ct Multicolor Black Opal, Oval, Opaque
8.2 x 7 mm
$ 42.13
47.99Ct Multicolor Black Opal, Pear Shape, Opaque
31.2 x 27.1 mm
$ 5,758.80
1.50Ct Multicolor Black Opal, Oval, Opaque
12 x 8 mm (calibrated)
$ 46.34
1.38Ct Multicolor Black Opal, Pear Shape, Opaque
11.4 x 7.7 mm
$ 48.30
1.40Ct Multicolor Black Opal, Oval, Translucent
10.4 x 7.4 mm
$ 42.42
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 
Very good and simple exchange
Overall Rating -> 10 
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Overall Rating -> 10
This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.
Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Overall Rating -> 10
Very neat and to the point
Overall Rating -> 10
the selection is good as are the prices
