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15.75 ctw Black Spinel Gemstones, Spinel Gems in Oval Rose-Cut Shape for Sale.
Photos are of Actual Products for Sale
15.75 ctw Black Spinel Stones, Natural Spinel in Oval Rose-Cut Shape for Sale Spinel Gemstones in 14 x 10 mm (calibrated) Size for Sale, Spinel Stones in Black Color

15.75ct Natural Black Spinel, Oval Cut, 14.1x10.1 mm

9.7 out of 10
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Product ID: 377898
Type: Spinel
Weight: 15.75 ct (total) 2 gems
avg. 7.88 ct
Size: 14 x 10 mm calibrated
Size: 14.1 x 10.1 x 5.6 mm
Exact Size: 14.13 x 10.12 x 5.56 mm
Length x Width x Depth
Shape: Oval Rose-Cut
Color: Black
Clarity: Opaque
Treatment: Untreated
Origin: Thailand
Content: 2 pcs
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  • Natural certified gemstones

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$
51.78
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Product Description

These are 15.75 carat natural black Spinel gems, 2 pcs in oval shape with an exact size of 14.13 x 10.12 x 5.56 mm. 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 -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

overall great

Posted By SR in April, 2026
Source: Bizrate

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 -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate
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Enlarged Gemstone Image