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 |
10.04ct Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 10.00
9.16ct Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 9.12
4.26ct Black Onyx, Heart, Opaque
10.4 x 10.3 mm
$ 4.24
19.29ct Black Onyx, Oval, Opaque
25 x 18 mm (calibrated)
$ 38.43
2.48ctw Black Onyx, Round, Opaque
6.5 mm (calibrated)
$ 4.94
16.58ctw Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 16.52
4.06ct Black Onyx, Oval, Opaque
13 x 11 mm (calibrated)
$ 8.08
19.82ct Black Onyx, Oval, Opaque
25 x 18 mm (calibrated)
$ 39.48
10.51ct Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 10.47
2.61ctw Black Onyx, Round, Opaque
7 mm (calibrated)
$ 5.20
2.11ctw Black Onyx, Round, Opaque
5.5 mm (calibrated)
$ 4.20
2.31ctw Black Onyx, Round, Opaque
5.5 mm (calibrated)
$ 4.60
2.17ctw Black Onyx, Round, Opaque
5.5 mm (calibrated)
$ 4.32
20.03ctw Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 19.95
10.99ct Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 10.95
11.43ct Black Onyx, Pear Shape, Opaque
19.1 x 14.5 mm
$ 11.39
2.84ctw Black Onyx, Round, Opaque
7 mm (calibrated)
$ 4.71
4.19ct Black Onyx, Heart, Opaque
10.4 x 10.4 mm
$ 4.17
10.50ct Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 10.46
10.39ct Black Onyx, Pear Shape, Opaque
19 x 14.5 mm
$ 10.35
19.58ct Black Onyx, Oval, Opaque
25 x 18 mm (calibrated)
$ 39.00
21.42ctw Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 21.33
19.68ct Black Onyx, Oval, Opaque
25 x 18 mm (calibrated)
$ 39.20
4.85ct Black Onyx, Cushion, Opaque
11 x 11 mm (calibrated)
$ 9.66
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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- Secure checkout and insured worldwide delivery
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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 
Web site is very simple to navigate Selection is terrific
Overall Rating -> 9 
Very good and simple exchange
Overall Rating -> 10
I love the products. I've bought them as gifts and people love my gifts
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.
Overall Rating -> 9
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Overall Rating -> 10
good navigation and simple interface.
