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3.36 ctw Black Onyx Gemstones, Onyx Gems in Round Cabochon Shape for Sale.
Photos are of Actual Products for Sale
3.36 ctw Black Onyx Stones, Natural Onyx in Round Cabochon Shape for Sale Onyx Gemstones in 7.5 mm (calibrated) Size for Sale, Onyx Stones in Black Color

3.36ct Natural Black Onyx, Round Cut, 7.29 mm

9.6 out of 10
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Product ID: 687841
Type: Onyx
Weight: 3.36 ct (total) 2 gems
avg. 1.68 ct
Size: 7.5 mm calibrated
Size: 7.3 mm
Exact Size: 7.29 x 3.96 mm
Diameter x Depth
Shape: Round Cabochon
Color: Black
Clarity: Opaque
Treatment: Dyed
Origin: Sri Lanka
Content: 2 pcs
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  • Natural certified gemstones

    Gemstone Laboratories
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  • 30-day risk free return policy

$
8.06
Item in Stock
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Product Description

These are 3.36 carat natural black Onyx gems, 2 pcs in round shape with an exact size of 7.29 mm x 3.96 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 Curt's Cabochons in June, 2025
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They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

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All good

Posted By DouscheGift in August, 2025
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Download Identification Report PDF
BGL Brief Report $ 18.00
Turnaround Time: 3-4 working days Details
AIG Brief Report $ 35.00
Turnaround Time: 5-10 working days Details
ICA Brief Report $ 90.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image