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3.19 ct Black Onyx Gemstone, Onyx Gem in Trillion Cabochon Shape for Sale.
Photos are of Actual Product for Sale
3.19 ct Black Onyx Stone, Natural Onyx in Trillion Cabochon Shape for Sale Onyx Gemstone in 9.9 x 9.3 mm Size for Sale, Onyx Stone in Black Color

3.19ct Natural Black Onyx, Trillion, Opaque

9.2 out of 10
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Onyx Product ID: 672441
Type: Onyx
Onyx Weight: 3.19 ct Onyx 1 gem
Onyx Size: mm calibrated Onyx
Onyx Size: 9.9 x 9.3 x 4.9 mm Onyx
Onyx Exact Size: 9.87 x 9.33 x 4.86 mm
Length x Width x Depth
Onyx Shape: Trillion Cabochon Onyx
Onyx Color: Black Onyx
Onyx Clarity: Opaque Onyx
Onyx Treatment: Dyed
Onyx Origin: Sri Lanka Onyx
Content: 1 pc
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  • Natural certified gemstones

    Gemstone Laboratories
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  • 30-day risk free return policy

$
7.66
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Product Description

This is a 3.19 carat natural black Onyx gem, 1 pc in trillion shape with an exact size of 9.87 x 9.33 x 4.86 mm. This loose Onyx gemstone was mined in Sri Lanka and its clarity is Opaque.

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Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
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Easy to conduct search, good amount of stock to select from along with variety of prices.

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I love the product and the details about each of them.

Posted By Love It! in July, 2025
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Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

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

All good

Posted By DouscheGift in August, 2025
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Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
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Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
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I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
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Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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