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 |
1.30ct Multicolor Black Opal, Oval, Translucent
10.1 x 7.6 mm
$ 26.98
1.98ct Multicolor Black Opal, Emerald Cut, Translucent
10.7 x 6.9 mm
$ 60.27
1.90ct Multicolor Black Opal, Trillion, Translucent
9.7 x 8.9 mm
$ 57.84
1.34ct Multicolor Black Opal, Oval, Translucent
9.7 x 7.4 mm
$ 33.37
20.02ct Multicolor Black Opal, Cushion, Opaque
18 x 18 mm (calibrated)
$ 1,001.00
1.13ct Multicolor Black Opal, Pear Shape, Opaque
10 x 8 mm (calibrated)
$ 32.83
4.59ct Multicolor Black Opal, Oval, Opaque
16.8 x 12.7 mm
$ 137.15
1.49ctw Multicolor Black Opal, Oval, Translucent
6.1 x 4.2 mm
$ 48.97
0.94ct Multicolor Black Opal, Cushion, Translucent
9.8 x 6.4 mm
$ 28.61
1.14ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 37.47
1.24ct Multicolor Black Opal, Oval, Translucent
9.2 x 7.6 mm
$ 30.88
1.38ct Multicolor Black Opal, Pear Shape, Opaque
11.6 x 7.1 mm
$ 40.09
14.48ct Multicolor Black Opal, Pear Shape, Opaque
25 x 18 mm (calibrated)
$ 724.00
2.30ct Multicolor Black Opal, Oval, Translucent
11.6 x 8.9 mm
$ 57.27
1.59ct Multicolor Black Opal, Emerald Cut, Opaque
9 x 7 mm (calibrated)
$ 40.77
11.06ct Multicolor Black Opal, Round, Opaque
15 mm (calibrated)
$ 458.99
2.40ctw Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 78.88
2.67ctw Multicolor Black Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 67.15
2.04ct Multicolor Black Opal, Pear Shape, Opaque
14.3 x 7.1 mm
$ 84.66
2.74ct Multicolor Black Opal, Oval, Transparent
11.7 x 8.8 mm
$ 90.97
1.35ct Multicolor Black Opal, Pear Shape, Opaque
10.5 x 7.6 mm
$ 39.22
2.65ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 60.76
0.68ct Multicolor Black Opal, Trillion, Opaque
7 x 7 mm (calibrated)
$ 20.70
6.06ct Multicolor Black Opal, Oval, Opaque
18 x 13 mm (calibrated)
$ 181.07
Why Buy Black Opal from GemSelect?
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- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
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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. Maybe too great i kept adding and deleting stuff because i found better looking ones
Overall Rating -> 10
Very easy to navigate. Got what I wanted.
Overall Rating -> 10
My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.
Overall Rating -> 10
I have been very happy with my prior purchases and enjoy the website experience.
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
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
