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20.56 ct Black Onyx Gemstone, Onyx Gem in Oval Rose-Cut Shape for Sale.
Photos are of Actual Product for Sale
20.56 ct Black Onyx Stone, Natural Onyx in Oval Rose-Cut Shape for Sale Onyx Gemstone in 25 x 18 mm (calibrated) Size for Sale, Onyx Stone in Black Color

20.56ct Natural Black Onyx, Oval, Opaque

9.2 out of 10
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Onyx Product ID: 669488
Type: Onyx
Onyx Weight: 20.56 ct Onyx 1 gem
Onyx Size: 25 x 18 mm calibrated Onyx
Onyx Size: 24 x 17.4 x 7 mm Onyx
Onyx Exact Size: 24.02 x 17.43 x 6.96 mm
Length x Width x Depth
Onyx Shape: Oval Rose-Cut Onyx
Onyx Color: Black Onyx
Onyx Clarity: Opaque Onyx
Onyx Treatment: Dyed
Onyx Origin: Sri Lanka Onyx
Content: 1 pc
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$
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Product Description

This is a 20.56 carat natural black Onyx gem, 1 pc in oval shape with an exact size of 24.02 x 17.43 x 6.96 mm. This loose Onyx gemstone was mined in Sri Lanka and its clarity is Opaque.

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looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

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I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

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The stones are very nice.

Posted By Mvk in August, 2025
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So far So good

Posted By VH-1 in July, 2025
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Very good Hoping you will increase your inventory especially in the 6mm Thanks

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It was easy and to the point

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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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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 $ 62.00
Turnaround Time: 8-12 working days Details
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