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1.70 ctw Black Onyx Gemstones, Onyx Gems in Round Cabochon Shape for Sale.
Photos are of Actual Products for Sale
1.70 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

1.70ct Natural Black Onyx Gems, Round, Opaque

9.2 out of 10
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Onyx Product ID: 688176
Type: Onyx
Onyx Weight: 1.70 ct (total) Onyx 2 gems
avg. 0.85 ct
Onyx Size: 5.5 mm calibrated Onyx
Onyx Size: 5.6 mm Onyx
Onyx Exact Size: 5.57 x 3.12 mm
Diameter x Depth
Onyx Shape: Round Cabochon Onyx
Onyx Color: Black Onyx
Onyx Clarity: Opaque Onyx
Onyx Treatment: Dyed
Onyx Origin: Sri Lanka Onyx
Content: 2 pcs
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  • Natural certified gemstones

    Gemstone Laboratories
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  • 30-day risk free return policy

$
4.08
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Product Description

These are 1.70 carat natural black Onyx gems, 2 pcs in round shape with an exact size of 5.57 mm x 3.12 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

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
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Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
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Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 2024
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Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
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Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
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Very large selection from affordable to high end I will be coming back to shop again!

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the selection is good as are the prices

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Posted By Steve in March, 2025
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