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23.73 ct Black Nuummite Gemstone, Nuummite Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
23.73 ct Black Nuummite Stone, Natural Nuummite in Oval Cabochon Shape for Sale Nuummite Gemstone in 23.8 x 15.8 mm Size for Sale, Nuummite Stone in Black with Blue Sparkle Color

23.73ct Black with Blue Sparkle Nuummite, Oval Cut, 23.8x15.8 mm

9.6 out of 10
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Product ID: 645621
Type: Nuummite
Weight: 23.73 ct 1 gem
Size: mm calibrated
Size: 23.8 x 15.8 x 8.2 mm
Exact Size: 23.77 x 15.77 x 8.24 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Black with Blue Sparkle
Clarity: Opaque
Treatment: Untreated
Origin: India
Content: 1 pc
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$
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Product Description

This is a 23.73 carat natural black with blue sparkle Nuummite gem, 1 pc in oval shape with an exact size of 23.77 x 15.77 x 8.24 mm. This loose Nuummite gemstone was mined in India and its clarity is Opaque. No treatment has been applied on this natural Nuummite stone

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Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
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Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

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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 -> 10 star ratings

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
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