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 |
1.19ct Multicolor Black Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 29.63
1.40ct Multicolor Black Opal, Oval, Translucent
10.4 x 7.4 mm
$ 35.21
2.28ct Multicolor Black Opal, Marquise, Translucent
18.6 x 6.9 mm
$ 57.60
1.79ct Multicolor Black Opal, Oval, Translucent
10.4 x 8 mm
$ 45.02
13.11ct Multicolor Black Opal, Oval, Opaque
22.8 x 17 mm
$ 544.07
1.25ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 41.09
3.96ct Multicolor Black Opal, Oval, Opaque
14 x 10 mm (calibrated)
$ 164.34
1.35ct Multicolor Black Opal, Pear Shape, Opaque
10.5 x 7.6 mm
$ 39.22
0.91ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 24.92
2.11ct Multicolor Black Opal, Pear Shape, Opaque
12.5 x 7.4 mm
$ 87.57
2.30ct Multicolor Black Opal, Oval, Translucent
11.6 x 8.9 mm
$ 57.27
1.75ct Multicolor Black Opal, Oval, Opaque
10 x 8 mm (calibrated)
$ 44.87
1.36ct Multicolor Black Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 33.86
3.82ct Multicolor Black Opal, Round, Opaque
11 mm (calibrated)
$ 111.29
2.42ct Multicolor Black Opal, Oval, Translucent
14 x 9 mm (calibrated)
$ 60.26
2.90ct Multicolor Black Opal, Oval, Transparent
13.1 x 8.5 mm
$ 96.28
3.11ct Multicolor Black Opal, Cushion, Opaque
12 x 8 mm (calibrated)
$ 90.60
47.99ct Multicolor Black Opal, Pear Shape, Opaque
31.2 x 27.1 mm
$ 4,779.80
1.46ct Multicolor Black Opal, Cushion, Opaque
9.4 x 7.4 mm
$ 37.43
0.73ct Multicolor Black Opal, Round, Translucent
8 mm (calibrated)
$ 22.22
1.31ct Multicolor Black Opal, Cushion, Opaque
11.4 x 6.5 mm
$ 39.88
2.79ctw Multicolor Black Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 83.37
1.42ct Multicolor Black Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 35.36
2.07ct Multicolor Black Opal, Oval, Translucent
12.1 x 9.2 mm
$ 51.54
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 
Wonderful purchase, can't wait to see the stone.
Overall Rating -> 10
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Overall Rating -> 10
hassle free experience.
Overall Rating -> 10
IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
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.
