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Home Gemstones Spinel
20.00 ct Black Spinel Gemstone, Spinel Gem in Round Rose-Cut Shape for Sale.
Photos are of Actual Products for Sale
20.00 ct Black Spinel Stone, Natural Spinel in Round Rose-Cut Shape for Sale Spinel Gemstone in 10 mm (calibrated) Size for Sale, Spinel Stone in Black Color

Ct Natural Black Spinel, Round Cut, 10.10 mm

9.7 out of 10
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Product ID: 259971
Type: Spinel
Weight: ct (total) 4 gems
avg. 20.00 ct
Size: 10 mm calibrated
Size: 10.1 mm
Exact Size: 10.10 x 5.14 mm
Diameter x Depth
Shape: Round Rose-Cut
Color: Black
Clarity: Opaque
Treatment: Untreated
Origin: Thailand
Content: 4 pcs
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$
120.00
Item is Sold
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Product Description

These are carat natural black Spinel gems, 4 pcs in round shape with an exact size of 10.10 mm x 5.14 mm (avg.). These loose Spinel gemstones were mined in Thailand and their clarity is Opaque. No treatment has been applied on these natural Spinel stones

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GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
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Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
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Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
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Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
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Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate
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Enlarged Gemstone Image