X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Loose Onyx Gemstones: Black Onyx, White Onyx and Banded Onyx for Jewelry | Onyx Carvings

Loose Onyx Gemstones: Black Onyx, White Onyx and Banded Onyx for Jewelry | Onyx Carvings

Welcome to our premium collection of loose onyx, featuring a variety of stunning options such as Black Onyx, White Onyx, and Banded Onyx. Known for its versatility and timeless appeal, onyx gemstones are perfect for crafting exquisite onyx jewelry, intricate onyx carvings, and even for use in meditation or as onyx healing crystals. Our selection includes natural onyx, dyed onyx, and polished onyx, sourced from renowned locations like India, Mexico, and Pakistan. Whether you're seeking elegant cabochons or raw pieces for creative projects, explore the endless possibilities of loose onyx.

Exact Match not Available: Go Back
4.46ct Natural Black Onyx, Heart, Opaque, Photo A

4.46ct Natural Black Onyx, Heart, Opaque

Onyx

4.46ct1 pc
$ 5.35
10.5 x 10.5 mm
View Details
Add to Cart
1.43ct Natural Black Onyx, Round, Opaque, Photo A

1.43ct Natural Black Onyx, Round, Opaque

Onyx

1.43ct1 pc
$ 3.43
6.5 mm (calibrated)
View Details
Add to Cart
4.16ct Natural Black Onyx, Heart, Opaque, Photo A

4.16ct Natural Black Onyx, Heart, Opaque

Onyx

4.16ct1 pc
$ 4.99
10.4 x 10.3 mm
View Details
Add to Cart
4.88ct Natural Black Onyx, Cushion, Opaque, Photo A

4.88ct Natural Black Onyx, Cushion, Opaque

Onyx

4.88ct1 pc
$ 11.71
11 x 11 mm (calibrated)
View Details
Add to Cart
8.61ctw Natural Black Onyx, Heart, Opaque, Photo A

8.61ctw Natural Black Onyx, Heart, Opaque

Onyx

8.61ct total2 pcs
$ 10.33
10.5 x 10.4 mm
View Details
Add to Cart
20.57ctw Natural Black Onyx, Pear Shape, Opaque, Photo A

20.57ctw Natural Black Onyx, Pear Shape, Opaque

Onyx

20.57ct total2 pcs
$ 24.68
18 x 13 mm (calibrated)
View Details
Add to Cart
8.49ctw Natural Black Onyx, Heart, Opaque, Photo A

8.49ctw Natural Black Onyx, Heart, Opaque

Onyx

8.49ct total2 pcs
$ 10.19
10.5 x 10.3 mm
View Details
Add to Cart
2.21ctw Natural Black Onyx, Round, Opaque, Photo A

2.21ctw Natural Black Onyx, Round, Opaque

Onyx

2.21ct total2 pcs
$ 5.30
5.5 mm (calibrated)
View Details
Add to Cart
8.01ctw Natural Black Onyx, Oval, Opaque, Photo A

8.01ctw Natural Black Onyx, Oval, Opaque

Onyx

8.01ct total2 pcs
$ 19.22
13 x 11 mm (calibrated)
View Details
Add to Cart
1.12ct Natural Black Onyx, Round, Opaque, Photo A

1.12ct Natural Black Onyx, Round, Opaque

Onyx

1.12ct1 pc
$ 2.69
6.5 mm (calibrated)
View Details
Add to Cart
3.35ct Natural Black Onyx, Trillion, Opaque, Photo A

3.35ct Natural Black Onyx, Trillion, Opaque

Onyx

3.35ct1 pc
$ 4.02
9.9 x 9.3 mm
View Details
Add to Cart
9.48ct Natural Black Onyx, Pear Shape, Opaque, Photo A

9.48ct Natural Black Onyx, Pear Shape, Opaque

Onyx

9.48ct1 pc
$ 11.38
18 x 13 mm (calibrated)
View Details
Add to Cart
19.31ct Natural Black Onyx, Oval, Opaque, Photo A

19.31ct Natural Black Onyx, Oval, Opaque

Onyx

19.31ct1 pc
$ 46.34
25 x 18 mm (calibrated)
View Details
Add to Cart
8.54ctw Natural Black Onyx, Heart, Opaque, Photo A

8.54ctw Natural Black Onyx, Heart, Opaque

Onyx

8.54ct total2 pcs
$ 10.25
10 x 10 mm (calibrated)
View Details
Add to Cart
26.38ct Natural Black Onyx, Baguette, Opaque, Photo A

26.38ct Natural Black Onyx, Baguette, Opaque

Onyx

26.38ct1 pc
$ 31.66
23.1 x 18 mm
View Details
Add to Cart
0.60ct Natural Black Onyx, Round, Opaque, Photo A

0.60ct Natural Black Onyx, Round, Opaque

Onyx

0.60ct1 pc
$ 1.44
5.5 mm (calibrated)
View Details
Add to Cart
9.16ct Natural Black Onyx, Pear Shape, Opaque, Photo A

9.16ct Natural Black Onyx, Pear Shape, Opaque

Onyx

9.16ct1 pc
$ 10.99
18 x 13 mm (calibrated)
View Details
Add to Cart
1.96ctw Natural Black Onyx, Round, Opaque, Photo A

1.96ctw Natural Black Onyx, Round, Opaque

Onyx

1.96ct total2 pcs
$ 4.70
5.5 mm (calibrated)
View Details
Add to Cart
3.22ctw Natural Black Onyx, Round, Opaque, Photo A

3.22ctw Natural Black Onyx, Round, Opaque

Onyx

3.22ct total2 pcs
$ 7.73
7 mm (calibrated)
View Details
Add to Cart
8.51ctw Natural Black Onyx, Heart, Opaque, Photo A

8.51ctw Natural Black Onyx, Heart, Opaque

Onyx

8.51ct total2 pcs
$ 8.51
10 x 10 mm (calibrated)
View Details
Add to Cart
0.99ct Natural Black Onyx, Round, Opaque, Photo A

0.99ct Natural Black Onyx, Round, Opaque

Onyx

0.99ct1 pc
$ 1.98
5.5 mm (calibrated)
View Details
Add to Cart
26.89ct Natural Black Onyx, Pear Shape, Opaque, Photo A

26.89ct Natural Black Onyx, Pear Shape, Opaque

Onyx

26.89ct1 pc
$ 32.27
30.2 x 20.5 mm
View Details
Add to Cart
10.40ct Natural Black Onyx, Pear Shape, Opaque, Photo A

10.40ct Natural Black Onyx, Pear Shape, Opaque

Onyx

10.40ct1 pc
$ 12.48
18 x 13 mm (calibrated)
View Details
Add to Cart
8.80ct Natural Black Onyx, Pear Shape, Opaque, Photo A

8.80ct Natural Black Onyx, Pear Shape, Opaque

Onyx

8.80ct1 pc
$ 10.56
14.8 x 9.2 mm
View Details
Add to Cart
9.32ct Natural Black Onyx, Pear Shape, Opaque, Photo A

9.32ct Natural Black Onyx, Pear Shape, Opaque

Onyx

9.32ct1 pc
$ 11.18
18 x 13 mm (calibrated)
View Details
Add to Cart
9.19ct Natural Black Onyx, Pear Shape, Opaque, Photo A

9.19ct Natural Black Onyx, Pear Shape, Opaque

Onyx

9.19ct1 pc
$ 11.03
18 x 13 mm (calibrated)
View Details
Add to Cart
1.96ctw Natural Black Onyx, Round, Opaque, Photo A

1.96ctw Natural Black Onyx, Round, Opaque

Onyx

1.96ct total2 pcs
$ 4.70
5.5 mm (calibrated)
View Details
Add to Cart
1.20ct Natural Black Onyx, Round, Opaque, Photo A

1.20ct Natural Black Onyx, Round, Opaque

Onyx

1.20ct1 pc
$ 2.88
5.5 mm (calibrated)
View Details
Add to Cart
10.07ct Natural Black Onyx, Pear Shape, Opaque, Photo A

10.07ct Natural Black Onyx, Pear Shape, Opaque

Onyx

10.07ct1 pc
$ 12.08
18 x 13 mm (calibrated)
View Details
Add to Cart
3.10ctw Natural Black Onyx, Round, Opaque, Photo A

3.10ctw Natural Black Onyx, Round, Opaque

Onyx

3.10ct total2 pcs
$ 7.44
7 mm (calibrated)
View Details
Add to Cart
1.08ct Natural Black Onyx, Round, Opaque, Photo A

1.08ct Natural Black Onyx, Round, Opaque

Onyx

1.08ct1 pc
$ 2.59
7 mm (calibrated)
View Details
Add to Cart
9.60ct Natural Black Onyx, Pear Shape, Opaque, Photo A

9.60ct Natural Black Onyx, Pear Shape, Opaque

Onyx

9.60ct1 pc
$ 11.52
18 x 13 mm (calibrated)
View Details
Add to Cart

FAQs

What are the main types of Onyx gemstones available?

Onyx gemstones come in various types, including Black Onyx, White Onyx, Banded Onyx, and Dyed Onyx. They are available as natural Onyx or treated stones, offering a wide variety of options for different uses.

Where can Onyx be sourced from?

Onyx is sourced from many countries, including Onyx from India, Onyx from Mexico, Onyx from Brazil, Onyx from Pakistan, and Onyx from Turkey. Each origin has unique characteristics, making them popular among collectors and jewelers.

What is loose Onyx used for?

Loose Onyx is versatile and can be used for crafting custom jewelry, carving decorative pieces, or as collectibles. Loose Onyx gemstones are especially popular for creating bespoke Onyx Jewelry like rings, necklaces, and earrings.

What are Onyx cabochons?

Onyx Cabochons are smooth, polished stones with a domed surface, often used in high-end jewelry designs. Their sleek finish enhances the natural beauty of Black Onyx, White Onyx, and other types.

Can Onyx be used for healing or meditation purposes?

Yes, Onyx Healing Crystals are widely used for energy work and spiritual practices. Onyx for Meditation helps in achieving focus and clarity, while Onyx for Protection is believed to shield against negative energy.

What makes polished Onyx special?

Polished Onyx has a smooth, glossy finish that brings out the natural patterns and colors of the stone, making it ideal for both decorative purposes and elegant jewelry designs.

Is Onyx suitable for carving?

Yes, Onyx for Carving is highly favored by artisans due to its durability and aesthetic appeal. It is used to create intricate sculptures, decorative objects, and custom art pieces.

What is the difference between natural and dyed Onyx?

Natural Onyx features its inherent patterns and hues, while Dyed Onyx has been treated to enhance or alter its color. Both types are popular in Onyx Jewelry and decor.

Why is Onyx from different regions unique?

Onyx from India, Onyx from Mexico, Onyx from Brazil, Onyx from Pakistan, and Onyx from Turkey each have distinct characteristics based on their geographical origins. These differences can influence color, quality, and overall appearance.

What is the best way to use Onyx in jewelry?

Onyx Jewelry can be crafted in various forms, including rings, pendants, bracelets, and earrings. Designers often use Onyx Cabochons or loose Onyx gemstones to create timeless and elegant pieces.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate
Enlarged Gemstone Image