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3.07 ctw Black Onyx Gemstones, Onyx Gems in Round Cabochon Shape for Sale.
Photos are of Actual Products for Sale
3.07 ctw Black Onyx Stones, Natural Onyx in Round Cabochon Shape for Sale Onyx Gemstones in 7 mm (calibrated) Size for Sale, Onyx Stones in Black Color

3.07ct Natural Black Onyx Gems, Round, Opaque

9.2 out of 10
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Onyx Product ID: 688336
Type: Onyx
Onyx Weight: 3.07 ct (total) Onyx 2 gems
avg. 1.54 ct
Onyx Size: 7 mm calibrated Onyx
Onyx Size: 7.2 mm Onyx
Onyx Exact Size: 7.15 x 3.76 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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$
7.37
Item in Stock
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Product Description

These are 3.07 carat natural black Onyx gems, 2 pcs in round shape with an exact size of 7.15 mm x 3.76 mm (avg.). These loose Onyx gemstones were mined in Sri Lanka and their clarity is Opaque.

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Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
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Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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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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Posted By Sal in July, 2025
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Posted By LeAnn in April, 2025
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Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
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Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
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Very food

Posted By Keeto in July, 2025
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Turnaround Time: 8-12 working days Details
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