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 |
1.34ct 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
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
2.04ct Multicolor Black Opal, Oval, Translucent
12.6 x 8.6 mm
$ 50.80
1.32ctw Multicolor Black Opal, Oval, Translucent
6.3 x 4.3 mm
$ 43.38
8.10ct Multicolor Black Opal, Oval, Opaque
15.7 x 13 mm
$ 336.15
12.50ct Multicolor Black Opal, Pear Shape, Opaque
22.1 x 13.5 mm
$ 518.75
1.59ct Multicolor Black Opal, Emerald Cut, Opaque
9 x 7 mm (calibrated)
$ 40.77
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 -> 10 
Very large selection from affordable to high end I will be coming back to shop again!
Overall Rating -> 10
Very pleasant
Overall Rating -> 10
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
Overall Rating -> 10
overall great
Overall Rating -> 10
GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'
Overall Rating -> 9 
The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.
