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20.28 ct Black Nuummite Gemstone, Nuummite Gem in Oval Facet Shape for Sale.
Photos are of Actual Product for Sale
20.28 ct Black Nuummite Stone, Natural Nuummite in Oval Facet Shape for Sale Nuummite Gemstone in 20 x 15 mm (calibrated) Size for Sale, Nuummite Stone in Black with Blue Sparkle Color

20.28ct Black with Blue Sparkle Nuummite, Oval Cut, 19.6x15 mm

9.6 out of 10
See Bizrate Ratings for GemSelect
Product ID: 630312
Type: Nuummite
Weight: 20.28 ct 1 gem
Size: 20 x 15 mm calibrated
Size: 19.6 x 15 x 10.7 mm
Exact Size: 19.58 x 15.01 x 10.71 mm
Length x Width x Depth
Shape: Oval Facet
Color: Black with Blue Sparkle
Clarity: Opaque
Treatment: Untreated
Origin: India
Content: 1 pc
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$
107.32
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Product Description

This is a 20.28 carat natural black with blue sparkle Nuummite gem, 1 pc in oval shape with an exact size of 19.58 x 15.01 x 10.71 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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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

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

overall great

Posted By SR in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate
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Enlarged Gemstone Image