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.

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

Black Onyx

Onyx Weight

Onyx Size

Onyx Clarity

Onyx Price

Size Explained

Choose Size or Size Range

For Example: 6-7

For Example: 8-9

Bi-color

Black Onyx

Blue

Brown

Golden

Gray

Green

Multicolor

Orange

Pink

Purple

Red

Turquoise

Violet

White

Yellow

Single

Pairs

Lots

Faceted

Cabochons

Clear All

8.51ctw Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 7.06

View Gem

4.36ct Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 4.34

View Gem

3.17ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 6.32

View Gem

26.38ct Black Onyx, Baguette, Opaque

23.1 x 18 mm

$ 26.28

View Gem

17.51ctw Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 17.44

View Gem

8.31ctw Black Onyx, Heart, Opaque

10.4 x 10.4 mm

$ 8.28

View Gem

4.35ct Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 4.33

View Gem

21.26ct Black Onyx, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 21.17

View Gem

1.12ct Black Onyx, Round, Opaque

6.5 mm (calibrated)

$ 2.23

View Gem

4.85ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.66

View Gem

9.20ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 9.16

View Gem

3.16ct Black Onyx, Trillion, Opaque

9.8 x 9.3 mm

$ 3.15

View Gem

2.31ctw Black Onyx, Round, Opaque

6.5 mm (calibrated)

$ 4.60

View Gem

8.64ctw Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 8.61

View Gem

9.82ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 9.78

View Gem

9.56ctw Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.52

View Gem

4.19ct Black Onyx, Heart, Opaque

10.4 x 10.4 mm

$ 4.17

View Gem

2.13ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.24

View Gem

1.58ct Black Onyx, Round, Opaque

7 mm (calibrated)

$ 3.15

View Gem

8.80ct Black Onyx, Pear Shape, Opaque

14.8 x 9.2 mm

$ 8.76

View Gem

2.86ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 5.69

View Gem

27.22ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 27.11

View Gem

8.92ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 8.88

View Gem

2.41ctw Black Onyx, Round, Opaque

6.5 mm (calibrated)

$ 4.80

View Gem

« 1 2 3

...

4 »

Choose Page

1 - 12

Why Buy Onyx 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

GemSelect Certified Store Reviews

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

Overall Rating -> 9

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025

Source: Bizrate

Overall Rating -> 10

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026

Source: Bizrate

Overall Rating -> 9

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026

Source: Bizrate

Overall Rating -> 10

Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 2026

Source: Bizrate

Overall Rating -> 10

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025

Source: Bizrate

Overall Rating -> 10

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025

Source: Bizrate

→ View All GemSelect Reviews on Bizrate