Black Onyx Gemstones- In Stock, ready to Ship | GemSelect
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Bi-color
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Black Black Onyx
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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
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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 |
8.64ctw Black Onyx, Heart, Opaque
10.5 x 10.3 mm
$ 8.61
26.38ct Black Onyx, Baguette, Opaque
23.1 x 18 mm
$ 26.28
8.06ctw Black Onyx, Oval, Opaque
13 x 11 mm (calibrated)
$ 16.05
9.56ctw Black Onyx, Cushion, Opaque
11 x 11 mm (calibrated)
$ 9.52
2.33ctw Black Onyx, Round, Opaque
5.5 mm (calibrated)
$ 4.64
21.82ctw Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 21.73
4.54ct Black Onyx, Cushion, Opaque
11 x 11 mm (calibrated)
$ 9.05
2.83ctw Black Onyx, Round, Opaque
7 mm (calibrated)
$ 5.64
1.58ct Black Onyx, Round, Opaque
7 mm (calibrated)
$ 3.15
4.19ct Black Onyx, Heart, Opaque
10.4 x 10.3 mm
$ 4.17
9.56ctw Black Onyx, Cushion, Opaque
11 x 11 mm (calibrated)
$ 9.52
2.31ctw Black Onyx, Round, Opaque
6.5 mm (calibrated)
$ 4.60
8.43ctw Black Onyx, Heart, Opaque
10.4 x 10.4 mm
$ 8.40
8.57ctw Black Onyx, Heart, Opaque
10.4 x 10.4 mm
$ 8.53
2.36ctw Black Onyx, Round, Opaque
5.5 mm (calibrated)
$ 4.70
8.54ctw Black Onyx, Heart, Opaque
10 x 10 mm (calibrated)
$ 8.51
4.70ct Black Onyx, Cushion, Opaque
11 x 11 mm (calibrated)
$ 9.36
2.06ctw Black Onyx, Round, Opaque
6.5 mm (calibrated)
$ 4.10
10.04ct Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 10.00
10.08ct Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 10.04
4.85ct Black Onyx, Cushion, Opaque
11 x 11 mm (calibrated)
$ 9.66
27.22ct Black Onyx, Oval, Opaque
25 x 18 mm (calibrated)
$ 27.11
20.01ct Black Onyx, Pear Shape, Opaque
24.8 x 15 mm
$ 19.93
22.32ctw Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 22.23
Why Buy Black Onyx from GemSelect?
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- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
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GemSelect Certified Store Reviews
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Overall Rating -> 10 
Web site is very simple to navigate Selection is terrific
Overall Rating -> 10
overall great
Overall Rating -> 10
I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.
Overall Rating -> 10
My whole experience is great.
Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Overall Rating -> 10
Filters need to be improved but rest of website is great
