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Buy Black Onyx Gems

Black Onyx Weight
Black Onyx Size
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Black Onyx Price

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ID: 688342
Weight: 3.14
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.54
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ID: 687832
Weight: 2.86
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 6.86
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ID: 721330
Weight: 4.46
Size: 10.5 x 10.5 mm
Clarity: Opaque
Price: $ 5.35
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ID: 722136
Weight: 21.71
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 26.05
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ID: 722405
Weight: 9.38
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.26
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ID: 686808
Weight: 3.10
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.44
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ID: 669491
Weight: 21.79
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.15
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ID: 687782
Weight: 2.13
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.11
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ID: 722400
Weight: 10.14
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.17
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ID: 721545
Weight: 8.42
Size: 10.4 x 10.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.10
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ID: 722134
Weight: 20.57
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.68
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ID: 687557
Weight: 2.31
Size: 6.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.54
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ID: 688339
Weight: 2.84
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.68
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ID: 669134
Weight: 4.24
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 5.09
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ID: 722389
Weight: 9.50
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 11.40
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ID: 722402
Weight: 10.99
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.19
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ID: 721602
Weight: 10.11
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.13
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ID: 687652
Weight: 2.05
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.92
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ID: 687551
Weight: 2.17
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.21
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ID: 688185
Weight: 1.96
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.70
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ID: 687493
Weight: 1.48
Size: 7 mm (calibrated)
Clarity: Opaque
Price: $ 3.55
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ID: 669295
Weight: 33.29
Size: 23.4 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.95
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ID: 722133
Weight: 22.32
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 26.78
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ID: 722131
Weight: 21.42
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 25.70
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ID: 672028
Weight: 19.29
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Price: $ 46.30
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ID: 669895
Weight: 4.20
Size: 10.4 x 10.3 mm
Clarity: Opaque
Price: $ 5.04
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ID: 687555
Weight: 2.48
Size: 6.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.95
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ID: 672130
Weight: 4.83
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.59
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ID: 688175
Weight: 2.04
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.90
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ID: 668090
Weight: 8.41
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 10.09
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ID: 672034
Weight: 19.53
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Price: $ 46.87
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ID: 669497
Weight: 20.38
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.46
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ID: 669131
Weight: 4.24
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 5.09
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ID: 669537
Weight: 20.01
Size: 24.8 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.01
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ID: 669216
Weight: 4.38
Size: 10.4 x 10.4 mm
Clarity: Opaque
Price: $ 5.26
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ID: 673304
Weight: 12.12
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 29.09
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ID: 669132
Weight: 11.43
Size: 19.1 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.72
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ID: 672136
Weight: 4.54
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 10.90
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ID: 722408
Weight: 10.38
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 12.46
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ID: 687659
Weight: 2.24
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.38
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ID: 687945
Weight: 1.24
Size: 6.5 mm (calibrated)
Clarity: Opaque
Price: $ 2.98
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ID: 668910
Weight: 9.62
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 11.54
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ID: 688338
Weight: 3.11
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.46
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ID: 671958
Weight: 4.77
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.45
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ID: 687772
Weight: 2.19
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.26
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ID: 668093
Weight: 8.66
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 10.39
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ID: 672030
Weight: 19.58
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Price: $ 46.99
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ID: 687779
Weight: 2.17
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.21
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ID: 721607
Weight: 10.44
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.53
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ID: 721381
Weight: 10.69
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 12.83
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ID: 669291
Weight: 26.38
Size: 23.1 x 18 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.66
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ID: 688034
Weight: 2.61
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 6.26
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ID: 721339
Weight: 4.19
Size: 10.4 x 10.3 mm
Clarity: Opaque
Price: $ 5.03
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ID: 672027
Weight: 19.41
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Price: $ 46.58
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ID: 721792
Weight: 8.11
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.73
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ID: 721543
Weight: 8.52
Size: 10.5 x 10.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.22
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ID: 669679
Weight: 8.50
Size: 10.4 x 10.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.20
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ID: 688437
Weight: 1.23
Size: 5.5 mm (calibrated)
Clarity: Opaque
Price: $ 2.95
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ID: 687775
Weight: 1.99
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.78
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ID: 687656
Weight: 1.96
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.70
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1 - 5

Why Buy Black Onyx from GemSelect?

GemSelect Certified Store Reviews

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

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate
Enlarged Gemstone Image