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Home Gemstones Onyx
33.59 ct Black Onyx Gemstone, Onyx Gem in Cushion Rose-Cut Shape for Sale.
Photos are of Actual Product for Sale
33.59 ct Black Onyx Stone, Natural Onyx in Cushion Rose-Cut Shape for Sale Onyx Gemstone in 26.8 x 17.7 mm Size for Sale, Onyx Stone in Black Color
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Gem Report

33.59ct Natural Black Onyx, Cushion Cut, 26.8x17.7 mm

9.7 out of 10
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Product ID: 669288
Type: Onyx
Weight: 33.59 ct 1 gem
Size: mm calibrated
Size: 26.8 x 17.7 x 7.4 mm
Exact Size: 26.78 x 17.70 x 7.38 mm
Length x Width x Depth
Shape: Cushion Rose-Cut
Color: Black
Clarity: Opaque
Treatment: Dyed
Origin: Sri Lanka
Content: 1 pc
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$
40.31
Item is Sold
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Product Description

This is a 33.59 carat natural black Onyx gem, 1 pc in cushion shape with an exact size of 26.78 x 17.70 x 7.38 mm. This loose Onyx gemstone was mined in Sri Lanka and its clarity is Opaque.

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Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
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I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
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I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
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Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
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The stones are very nice.

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

Very good

Posted By Niska in August, 2025
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