X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

40.32 ct Black Nuummite Gemstone, Nuummite Gem in Cushion Checkerboard Shape for Sale.
Photos are of Actual Product for Sale
40.32 ct Black Nuummite Stone, Natural Nuummite in Cushion Checkerboard Shape for Sale Nuummite Gemstone in 29.8 x 27.7 mm Size for Sale, Nuummite Stone in Black with Blue Sparkle Color

40.32ct Black with Blue Sparkle Nuummite, Cushion Cut, 29.8x27.7 mm

9.6 out of 10
See Bizrate Ratings for GemSelect
Product ID: 521040
Type: Nuummite
Weight: 40.32 ct 1 gem
Size: mm calibrated
Size: 29.8 x 27.7 x 5 mm
Exact Size: 29.80 x 27.72 x 5.00 mm
Length x Width x Depth
Shape: Cushion Checkerboard
Color: Black with Blue Sparkle
Clarity: Opaque
Treatment: Untreated
Origin: India
Content: 1 pc
Certificate Options

Checking all Boxes

  • Natural certified gemstones

    Gemstone Laboratories
  • Accept Credit, Debit Card and PayPal

    Payment Options
  • Worldwide shipping

    Shipping Options
  • 30-day risk free return policy

$
203.30
Item in Stock
Certified Gemstones

RISK FREE

30 DAY RETURN MONEY BACK GUARANTEE

100%

FULLY GUARANTEED

Product Description

This is a 40.32 carat natural black with blue sparkle Nuummite gem, 1 pc in cushion shape with an exact size of 29.80 x 27.72 x 5.00 mm. This loose Nuummite gemstone was mined in India and its clarity is Opaque. No treatment has been applied on this natural Nuummite stone

Policies

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

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate
Download Identification Report PDF
BGL Brief Report $ 18.00
Turnaround Time: 3-4 working days Details
AIG Brief Report $ 35.00
Turnaround Time: 5-10 working days Details
ICA Brief Report $ 90.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image