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Shop Loose Black Opal | Natural Australian and Ethiopian Black Opals, High-Quality Opal Stones

Shop Loose Black Opal | Natural Australian and Ethiopian Black Opals, High-Quality Opal Stones

Welcome to our collection of loose black opals, featuring a stunning range of Australian black opals, natural black opal, and raw black opal gems. Known for their brilliant play-of-color and striking beauty, these gemstones include semi-black opals and solid black opals, ideal for custom jewelry or gem collectors. Explore our premium selection of Ethiopian black opals and high-quality black opal gems to find the perfect match for your next creation.

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4.58ctw Natural Multicolor Black Opal, Oval, Translucent, Photo A

4.58ctw Natural Multicolor Black Opal, Oval, Translucent

Black Opal

4.58ct total4 pcs
$ 126.54
9 x 7 mm (calibrated)
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0.88ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

0.88ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

0.88ct1 pc
$ 26.40
9 x 7 mm (calibrated)
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7.64ct Natural Multicolor Black Opal, Pear Shape, Translucent, Photo A

7.64ct Natural Multicolor Black Opal, Pear Shape, Translucent

Black Opal

7.64ct1 pc
$ 275.04
19.4 x 13 mm
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1.72ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.72ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.72ct1 pc
$ 51.60
10 x 8 mm (calibrated)
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1.34ctw Natural Multicolor Black Opal, Oval, Translucent, Photo A
Black Opal Product Video (519511)

1.34ctw Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.34ct total4 pcs
$ 53.06
6.1 x 4.2 mm
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5.76ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

5.76ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

5.76ct1 pc
$ 172.80
15.4 x 11.9 mm
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1.70ctw Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.70ctw Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.70ct total2 pcs
$ 61.20
9 x 7 mm (calibrated)
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1.38ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.38ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.38ct1 pc
$ 41.40
9.1 x 7.3 mm
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6.68ct Natural Multicolor Black Opal, Marquise, Opaque, Photo A

6.68ct Natural Multicolor Black Opal, Marquise, Opaque

Black Opal

6.68ct1 pc
$ 240.48
20 x 10 mm (calibrated)
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1.15ctw Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.15ctw Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.15ct total4 pcs
$ 41.40
6 x 4 mm (calibrated)
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4.32ct Natural Multicolor Black Opal, Oval, Opaque, Photo A

4.32ct Natural Multicolor Black Opal, Oval, Opaque

Black Opal

4.32ct1 pc
$ 155.52
16 x 12 mm (calibrated)
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2.79ctw Natural Multicolor Black Opal, Oval, Translucent, Photo A

2.79ctw Natural Multicolor Black Opal, Oval, Translucent

Black Opal

2.79ct total2 pcs
$ 92.07
9 x 7 mm (calibrated)
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1.18ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.18ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.18ct1 pc
$ 35.40
10.1 x 7.4 mm
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3.33ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

3.33ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

3.33ct1 pc
$ 99.90
16.5 x 9.9 mm
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1.13ctw Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.13ctw Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.13ct total4 pcs
$ 44.75
6 x 4 mm (calibrated)
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1.49ctw Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.49ctw Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.49ct total5 pcs
$ 59.00
6.1 x 4.2 mm
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1.93ctw Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.93ctw Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.93ct total2 pcs
$ 76.43
8.3 x 6.1 mm
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1.46ct Natural Multicolor Black Opal, Oval, Opaque, Photo A

1.46ct Natural Multicolor Black Opal, Oval, Opaque

Black Opal

1.46ct1 pc
$ 57.82
9 x 7 mm (calibrated)
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6.38ctw Natural Multicolor Black Opal, Round, Translucent, Photo A

6.38ctw Natural Multicolor Black Opal, Round, Translucent

Black Opal

6.38ct total4 pcs
$ 176.26
8 mm (calibrated)
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2.54ctw Natural Multicolor Black Opal, Oval, Opaque, Photo A

2.54ctw Natural Multicolor Black Opal, Oval, Opaque

Black Opal

2.54ct total4 pcs
$ 100.58
7 x 5 mm (calibrated)
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1.12ct Natural Multicolor Black Opal, Pear Shape, Translucent, Photo A

1.12ct Natural Multicolor Black Opal, Pear Shape, Translucent

Black Opal

1.12ct1 pc
$ 33.94
11.8 x 7 mm
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1.35ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.35ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.35ct1 pc
$ 40.91
9.4 x 7.3 mm
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2.16ct Natural Multicolor Black Opal, Sphere / Ball, Opaque, Photo A

2.16ct Natural Multicolor Black Opal, Sphere / Ball, Opaque

Black Opal

2.16ct1 pc
$ 77.76
8 mm (calibrated)
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8.82ct Natural Multicolor Black Opal, Oval, Opaque, Photo A

8.82ct Natural Multicolor Black Opal, Oval, Opaque

Black Opal

8.82ct1 pc
$ 317.52
19.3 x 13 mm
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2.67ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

2.67ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

2.67ct1 pc
$ 80.10
13 x 9 mm (calibrated)
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1.90ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.90ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.90ct1 pc
$ 57.00
12 x 9.2 mm
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3.76ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

3.76ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

3.76ct1 pc
$ 112.80
16.5 x 11.1 mm
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1.25ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.25ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.25ct1 pc
$ 37.50
10 x 8 mm (calibrated)
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1.08ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.08ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.08ct1 pc
$ 32.72
10 x 7 mm (calibrated)
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1.39ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.39ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.39ct1 pc
$ 41.70
9.3 x 7.4 mm
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2.49ctw Natural Multicolor Black Opal, Oval, Opaque, Photo A

2.49ctw Natural Multicolor Black Opal, Oval, Opaque

Black Opal

2.49ct total5 pcs
$ 98.60
7 x 5 mm (calibrated)
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0.83ct Natural Multicolor Black Opal, Pear Shape, Translucent, Photo A

0.83ct Natural Multicolor Black Opal, Pear Shape, Translucent

Black Opal

0.83ct1 pc
$ 20.96
9.8 x 6.6 mm
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GemSelect Certified Store Reviews

GemSelect: Over 18 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Why Choose Loose Black Opals?

Loose black opals are prized for their unique play-of-color and deep, dark body tones. From Australian black opals to Ethiopian black opals, these gemstones are versatile and perfect for creating custom jewelry pieces. Whether you're looking for a solid black opal or a semi-black opal, their natural beauty and rarity make them a top choice for gem enthusiasts and designers alike.

Understanding the Different Types of Black Opals

The most sought-after black opal gems include natural black opals, solid black opals, and semi-black opals. Australian black opals, often mined from Lightning Ridge, are known for their vivid colors, while Ethiopian black opals feature unique patterns and tones. For collectors, options like uncut black opals and raw black opals offer an unpolished glimpse into nature's artistry.

How to Care for Your Black Opal

Caring for your loose black opals is essential to maintain their beauty and value. Since opal black stones are sensitive to sudden temperature changes, store them in a safe, moisture-controlled environment. Whether you own a natural black opal or a semi-black opal, regular cleaning with a soft, damp cloth can help preserve their stunning appearance for years to come.

Find Your Perfect Black Opal Today

Our collection of loose black opals includes a wide variety of high-quality black opals, uncut black opals, and Australian opals. Whether you're searching for a black Australian opal or an Ethiopian black opal, we have the perfect gemstone to suit your style. Explore our selection and bring home a piece of natural beauty today.

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Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

FAQ's

What is a loose black opal?

A loose black opal refers to a gemstone that is not set in any jewelry. These include natural black opals, high-quality black opals, and even uncut black opals, offering versatility for customization and design.

What makes Australian black opals unique?

Australian black opals are renowned for their vivid play-of-color and dark body tone, making them the most valuable type of opal. Mined in areas like Lightning Ridge, these Australian black opals are often considered the pinnacle of black opal gems.

How do Ethiopian black opals differ from Australian black opals?

Ethiopian black opals are known for their unique patterns and vibrant colors. While Australian black opals have a more traditional dark body tone, Ethiopian black opals can feature translucent and fiery patterns.

What are semi-black opals and solid black opals?

Semi-black opals, also called gray or dark opals, have a medium-dark body tone, whereas solid black opals have a pure dark background that enhances their play-of-color. Both types are popular among collectors of black opal gems.

Are raw black opals and uncut black opals the same?

Yes, raw black opals and uncut black opals refer to opals in their natural, unpolished state. These loose black opals are ideal for those who want to shape or customize the stone themselves.

How do I care for my loose black opals?

To maintain the brilliance of your black opals, including solid black opals and semi-black opals, avoid exposing them to sudden temperature changes or harsh chemicals. Store them in a safe, moisture-controlled environment.

Why are black opals so valuable?

Black opals, especially high-quality black opals from Australia, are rare and known for their stunning play-of-color. Natural black opals and solid black opals with vivid color patterns are particularly prized among collectors and jewelers.

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