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Buy White Onyx Gems

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4.85ct Natural Black Onyx, Cushion, Opaque, Photo A

4.85ct Natural Black Onyx, Cushion, Opaque

Onyx

4.85ct1 pc
$ 11.64
11 x 11 mm (calibrated)
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11.60ct Natural Black Onyx, Pear Shape, Opaque, Photo A

11.60ct Natural Black Onyx, Pear Shape, Opaque

Onyx

11.60ct1 pc
$ 13.92
19.4 x 14.2 mm
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2.90ctw Natural Black Onyx, Round, Opaque, Photo A

2.90ctw Natural Black Onyx, Round, Opaque

Onyx

2.90ct total2 pcs
$ 6.96
7 mm (calibrated)
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9.95ct Natural Black Onyx, Pear Shape, Opaque, Photo A

9.95ct Natural Black Onyx, Pear Shape, Opaque

Onyx

9.95ct1 pc
$ 11.94
18 x 13 mm (calibrated)
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8.07ctw Natural Black Onyx, Oval, Opaque, Photo A

8.07ctw Natural Black Onyx, Oval, Opaque

Onyx

8.07ct total2 pcs
$ 19.37
13 x 11 mm (calibrated)
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4.89ct Natural Black Onyx, Cushion, Opaque, Photo A

4.89ct Natural Black Onyx, Cushion, Opaque

Onyx

4.89ct1 pc
$ 11.74
11 x 11 mm (calibrated)
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33.29ct Natural Black Onyx, Oval, Opaque, Photo A

33.29ct Natural Black Onyx, Oval, Opaque

Onyx

33.29ct1 pc
$ 39.95
23.4 x 21.4 mm
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8.90ctw Natural Black Onyx, Heart, Opaque, Photo A

8.90ctw Natural Black Onyx, Heart, Opaque

Onyx

8.90ct total2 pcs
$ 10.68
10.5 x 10.4 mm
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20.42ctw Natural Black Onyx, Pear Shape, Opaque, Photo A

20.42ctw Natural Black Onyx, Pear Shape, Opaque

Onyx

20.42ct total2 pcs
$ 24.50
18 x 13 mm (calibrated)
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10.39ct Natural Black Onyx, Pear Shape, Opaque, Photo A

10.39ct Natural Black Onyx, Pear Shape, Opaque

Onyx

10.39ct1 pc
$ 12.47
19 x 14.5 mm
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12.67ct Natural Black Onyx, Pear Shape, Opaque, Photo A

12.67ct Natural Black Onyx, Pear Shape, Opaque

Onyx

12.67ct1 pc
$ 15.20
18.5 x 13.9 mm
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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)
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4.85ct Natural Black Onyx, Cushion, Opaque, Photo A

4.85ct Natural Black Onyx, Cushion, Opaque

Onyx

4.85ct1 pc
$ 11.64
11 x 11 mm (calibrated)
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9.56ctw Natural Black Onyx, Cushion, Opaque, Photo A

9.56ctw Natural Black Onyx, Cushion, Opaque

Onyx

9.56ct total2 pcs
$ 11.47
11 x 11 mm (calibrated)
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8.57ctw Natural Black Onyx, Heart, Opaque, Photo A

8.57ctw Natural Black Onyx, Heart, Opaque

Onyx

8.57ct total2 pcs
$ 10.28
10.5 x 10.5 mm
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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
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2.78ctw Natural Black Onyx, Round, Opaque, Photo A

2.78ctw Natural Black Onyx, Round, Opaque

Onyx

2.78ct total2 pcs
$ 6.94
7 mm (calibrated)
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19.68ct Natural Black Onyx, Oval, Opaque, Photo A

19.68ct Natural Black Onyx, Oval, Opaque

Onyx

19.68ct1 pc
$ 47.23
25 x 18 mm (calibrated)
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8.82ctw Natural Black Onyx, Heart, Opaque, Photo A

8.82ctw Natural Black Onyx, Heart, Opaque

Onyx

8.82ct total2 pcs
$ 10.58
10.5 x 10.4 mm
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2.89ctw Natural Black Onyx, Round, Opaque, Photo A

2.89ctw Natural Black Onyx, Round, Opaque

Onyx

2.89ct total2 pcs
$ 6.94
7 mm (calibrated)
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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)
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11.40ct Natural Black Onyx, Oval, Opaque, Photo A

11.40ct Natural Black Onyx, Oval, Opaque

Onyx

11.40ct1 pc
$ 27.36
18 x 13 mm (calibrated)
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4.20ct Natural Black Onyx, Oval, Opaque, Photo A

4.20ct Natural Black Onyx, Oval, Opaque

Onyx

4.20ct1 pc
$ 10.08
13 x 11 mm (calibrated)
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8.57ctw Natural Black Onyx, Heart, Opaque, Photo A

8.57ctw Natural Black Onyx, Heart, Opaque

Onyx

8.57ct total2 pcs
$ 10.28
10.4 x 10.4 mm
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2.84ctw Natural Black Onyx, Round, Opaque, Photo A

2.84ctw Natural Black Onyx, Round, Opaque

Onyx

2.84ct total2 pcs
$ 5.68
7 mm (calibrated)
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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
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9.56ctw Natural Black Onyx, Cushion, Opaque, Photo A

9.56ctw Natural Black Onyx, Cushion, Opaque

Onyx

9.56ct total2 pcs
$ 11.47
11 x 11 mm (calibrated)
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8.38ctw Natural Black Onyx, Heart, Opaque, Photo A

8.38ctw Natural Black Onyx, Heart, Opaque

Onyx

8.38ct total2 pcs
$ 10.06
10.5 x 10.4 mm
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1.34ct Natural Black Onyx, Round, Opaque, Photo A

1.34ct Natural Black Onyx, Round, Opaque

Onyx

1.34ct1 pc
$ 3.22
7 mm (calibrated)
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4.54ct Natural Black Onyx, Cushion, Opaque, Photo A

4.54ct Natural Black Onyx, Cushion, Opaque

Onyx

4.54ct1 pc
$ 10.90
11 x 11 mm (calibrated)
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1.23ct Natural Black Onyx, Round, Opaque, Photo A

1.23ct Natural Black Onyx, Round, Opaque

Onyx

1.23ct1 pc
$ 2.95
5.5 mm (calibrated)
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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)
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GemSelect Certified Store Reviews

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Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
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Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
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Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
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Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
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Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
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Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
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Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
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Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
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