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| ID: | 669291 |
| Weight: | 26.38ct |
| Size: | 23.1 x 18 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 31.66 |
| Item in Stock | |
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| ID: | 721379 |
| Weight: | 11.00ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 13.20 |
| Item in Stock | |
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| ID: | 722387 |
| Weight: | 5.80ct |
| Size: | 16 x 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 5.80 |
| Item in Stock | |
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| ID: | 688459 |
| Weight: | 2.32ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 5.57 |
| Item in Stock | |
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| ID: | 672130 |
| Weight: | 4.83ct |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 11.59 |
| Item in Stock | |
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pcs
| ID: | 687658 |
| Weight: | 2.36ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 5.66 |
| Item in Stock | |
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| ID: | 669125 |
| Weight: | 3.16ct |
| Size: | 9.8 x 9.3 mm |
| Clarity: | Opaque |
| Price: | $ 3.79 |
| Item in Stock | |
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pcs
| ID: | 722408 |
| Weight: | 10.38ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 12.46 |
| Item in Stock | |
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pcs
| ID: | 669434 |
| Weight: | 8.49ct (total) |
| Size: | 10.5 x 10.3 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 10.19 |
| Item in Stock | |
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| ID: | 687942 |
| Weight: | 1.16ct |
| Size: | 6.5 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 2.78 |
| Item in Stock | |
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pcs
| ID: | 687783 |
| Weight: | 2.31ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 5.54 |
| Item in Stock | |
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| ID: | 669673 |
| Weight: | 8.61ct (total) |
| Size: | 10.5 x 10.4 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 10.33 |
| Item in Stock | |
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| ID: | 721336 |
| Weight: | 4.19ct |
| Size: | 10.4 x 10.4 mm |
| Clarity: | Opaque |
| Price: | $ 5.03 |
| Item in Stock | |
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pcs
| ID: | 672034 |
| Weight: | 19.53ct |
| Size: | 25 x 18 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 46.87 |
| Item in Stock | |
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pcs
| ID: | 669544 |
| Weight: | 19.71ct |
| Size: | 25 x 18 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 23.65 |
| Item in Stock | |
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| ID: | 669216 |
| Weight: | 4.38ct |
| Size: | 10.4 x 10.4 mm |
| Clarity: | Opaque |
| Price: | $ 5.26 |
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pcs
| ID: | 673305 |
| Weight: | 21.84ct |
| Size: | 22 x 15.9 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 117.94 |
| Item in Stock | |
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| ID: | 687839 |
| Weight: | 3.11ct (total) |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 7.46 |
| Item in Stock | |
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| ID: | 672030 |
| Weight: | 19.58ct |
| Size: | 25 x 18 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 46.99 |
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pcs
| ID: | 721611 |
| Weight: | 11.14ct |
| Size: | 17.8 x 10 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 13.37 |
| Item in Stock | |
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| ID: | 668335 |
| Weight: | 4.78ct |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 5.74 |
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pcs
| ID: | 721790 |
| Weight: | 10.07ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 12.08 |
| Item in Stock | |
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pcs
| ID: | 672139 |
| Weight: | 4.66ct |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 11.18 |
| Item in Stock | |
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pcs
| ID: | 668093 |
| Weight: | 8.66ct (total) |
| Size: | 10 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 10.39 |
| Item in Stock | |
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| ID: | 672131 |
| Weight: | 4.56ct |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 10.94 |
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pcs
| ID: | 688439 |
| Weight: | 1.96ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 4.70 |
| Item in Stock | |
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| ID: | 721600 |
| Weight: | 8.92ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 10.70 |
| Item in Stock | |
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| ID: | 687775 |
| Weight: | 1.99ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 4.78 |
| Item in Stock | |
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| ID: | 721794 |
| Weight: | 10.32ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 12.38 |
| Item in Stock | |
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| ID: | 687833 |
| Weight: | 2.93ct (total) |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 7.03 |
| Item in Stock | |
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| ID: | 669102 |
| Weight: | 8.64ct (total) |
| Size: | 10 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 10.37 |
| Item in Stock | |
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| ID: | 688440 |
| Weight: | 2.05ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 4.92 |
| Item in Stock | |
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| ID: | 688028 |
| Weight: | 3.20ct (total) |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 7.68 |
| Item in Stock | |
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| ID: | 688344 |
| Weight: | 2.89ct (total) |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 6.94 |
| Item in Stock | |
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| ID: | 687496 |
| Weight: | 1.61ct |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 3.86 |
| Item in Stock | |
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pcs
| ID: | 672933 |
| Weight: | 4.22ct |
| Size: | 13 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 8.44 |
| Item in Stock | |
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pcs
| ID: | 721335 |
| Weight: | 4.14ct |
| Size: | 10.4 x 10.4 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 4.97 |
| Item in Stock | |
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| ID: | 668334 |
| Weight: | 4.81ct |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 5.77 |
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pcs
| ID: | 721378 |
| Weight: | 9.19ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 11.03 |
| Item in Stock | |
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| ID: | 672441 |
| Weight: | 3.19ct |
| Size: | 9.9 x 9.3 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 7.66 |
| Item in Stock | |
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| ID: | 721785 |
| Weight: | 11.60ct |
| Size: | 19.4 x 14.2 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 13.92 |
| Item in Stock | |
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| ID: | 721377 |
| Weight: | 8.25ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 9.90 |
| Item in Stock | |
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pcs
| ID: | 672140 |
| Weight: | 4.85ct |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 11.64 |
| Item in Stock | |
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pcs
| ID: | 722403 |
| Weight: | 10.51ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 12.61 |
| Item in Stock | |
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pcs
| ID: | 669491 |
| Weight: | 21.79ct |
| Size: | 25 x 18 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 26.15 |
| Item in Stock | |
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| ID: | 669224 |
| Weight: | 4.35ct |
| Size: | 10.5 x 10.4 mm |
| Clarity: | Opaque |
| Price: | $ 5.22 |
| Item in Stock | |
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pcs
| ID: | 687841 |
| Weight: | 3.36ct (total) |
| Size: | 7.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 8.06 |
| Item in Stock | |
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| ID: | 687951 |
| Weight: | 1.31ct |
| Size: | 6.5 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 3.14 |
| Item in Stock | |
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pcs
| ID: | 688337 |
| Weight: | 3.22ct (total) |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 7.73 |
| Item in Stock | |
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| ID: | 721605 |
| Weight: | 9.47ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 11.36 |
| Item in Stock | |
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pcs
| ID: | 687492 |
| Weight: | 1.59ct |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 3.82 |
| Item in Stock | |
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| ID: | 688437 |
| Weight: | 1.23ct |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 2.95 |
| Item in Stock | |
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pcs
| ID: | 687491 |
| Weight: | 1.42ct |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 3.41 |
| Item in Stock | |
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pcs
| ID: | 687777 |
| Weight: | 2.12ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 5.09 |
| Item in Stock | |
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| ID: | 688343 |
| Weight: | 2.90ct (total) |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 6.96 |
| Item in Stock | |
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| ID: | 722402 |
| Weight: | 10.99ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 13.19 |
| Item in Stock | |
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| ID: | 671958 |
| Weight: | 4.77ct |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 11.45 |
| Item in Stock | |
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pcs
| ID: | 669124 |
| Weight: | 3.30ct |
| Size: | 9.9 x 9.4 mm |
| Clarity: | Opaque |
| Price: | $ 3.96 |
| Item in Stock | |
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pcs
| ID: | 687782 |
| Weight: | 2.13ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 5.11 |
| Item in Stock | |
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| ID: | 687661 |
| Weight: | 2.06ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 4.94 |
| Item in Stock | |
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Why Buy Black Onyx from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- Professionally photographed and precisely measured
- 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 
I would recommend gem select yo everyone Fast service and no problems
Posted By Steve in March, 2025
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Overall Rating -> 10
The website was very easy to use.
Posted By Garnet in January, 2026
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Overall Rating -> 10
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
Posted By Jac in July, 2025
Source: Bizrate
Overall Rating -> 10
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
Posted By G.W. in June, 2025
Source: Bizrate
Overall Rating -> 10
Enjoy every moment
Posted By Ferns in October, 2025
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Overall Rating -> 9 
It was great!
Posted By Annie in September, 2025
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Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 2025
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Overall Rating -> 10
My experience was done with ease
Posted By Barb in October, 2025
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Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
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