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Home Gemstones Onyx
1.98 ctw Black Onyx Gemstones, Onyx Gems in Round Cabochon Shape for Sale.
Photos are of Actual Products for Sale
1.98 ctw Black Onyx Stones, Natural Onyx in Round Cabochon Shape for Sale Onyx Gemstones in 5.5 mm (calibrated) Size for Sale, Onyx Stones in Black Color

1.98ct Natural Black Onyx, Round Cut, 5.48 mm

9.7 out of 10
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Product ID: 688179
Type: Onyx
Weight: 1.98 ct (total) 2 gems
avg. 0.99 ct
Size: 5.5 mm calibrated
Size: 5.5 mm
Exact Size: 5.48 x 3.08 mm
Diameter x Depth
Shape: Round Cabochon
Color: Black
Clarity: Opaque
Treatment: Dyed
Origin: Sri Lanka
Content: 2 pcs
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Product Description

These are 1.98 carat natural black Onyx gems, 2 pcs in round shape with an exact size of 5.48 mm x 3.08 mm (avg.). These loose Onyx gemstones were mined in Sri Lanka and their clarity is Opaque.

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Overall Rating -> 10 star ratings

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Posted By LeAnn in January, 2026
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Very neat and to the point

Posted By Botha in March, 2026
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Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
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I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
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Easy and good price

Posted By Bry_guy in March, 2026
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