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 |
8.66ctw Black Onyx, Heart, Opaque
10.5 x 10.3 mm
$ 8.62
8.25ctw Black Onyx, Oval, Opaque
13 x 11 mm (calibrated)
$ 16.43
10.14ct Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 10.10
4.66ct Black Onyx, Cushion, Opaque
11 x 11 mm (calibrated)
$ 9.28
8.31ctw Black Onyx, Heart, Opaque
10.4 x 10.4 mm
$ 8.28
1.63ct Black Onyx, Round, Opaque
7 mm (calibrated)
$ 3.25
21.84ct Black Onyx, Oval, Opaque
22 x 15.9 mm
$ 97.89
8.52ctw Black Onyx, Heart, Opaque
10.5 x 10.4 mm
$ 8.48
2.05ctw Black Onyx, Round, Opaque
5.5 mm (calibrated)
$ 4.08
11.60ct Black Onyx, Pear Shape, Opaque
19.4 x 14.2 mm
$ 11.55
1.16ct Black Onyx, Round, Opaque
6.5 mm (calibrated)
$ 2.31
10.32ct Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 10.28
2.41ctw Black Onyx, Round, Opaque
6.5 mm (calibrated)
$ 4.80
1.99ctw Black Onyx, Round, Opaque
5.5 mm (calibrated)
$ 3.97
1.61ct Black Onyx, Round, Opaque
7 mm (calibrated)
$ 3.20
3.03ctw Black Onyx, Round, Opaque
7 mm (calibrated)
$ 6.03
4.89ct Black Onyx, Cushion, Opaque
11 x 11 mm (calibrated)
$ 9.74
3.11ctw Black Onyx, Round, Opaque
7 mm (calibrated)
$ 6.19
8.31ctw Black Onyx, Heart, Opaque
10 x 10 mm (calibrated)
$ 8.28
8.38ctw Black Onyx, Heart, Opaque
10.5 x 10.4 mm
$ 8.35
1.43ct Black Onyx, Round, Opaque
6.5 mm (calibrated)
$ 2.85
4.56ct Black Onyx, Cushion, Opaque
11 x 11 mm (calibrated)
$ 9.08
8.90ctw Black Onyx, Heart, Opaque
10.5 x 10.4 mm
$ 8.86
4.20ct Black Onyx, Heart, Opaque
10 x 10 mm (calibrated)
$ 4.18
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
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
Enjoy every moment
Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Overall Rating -> 10
My whole experience is great.
Overall Rating -> 9 
Easy to use. Many options to find the right gemstone
Overall Rating -> 10
Easy process.
Overall Rating -> 10
Love, and have always loved, your website.
