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0.31 ctw Black Diamond Gemstones, Diamond Gems in Princess-Cut Shape for Sale.
Photos are of Actual Products for Sale
0.31 ctw Black Diamond Stones, Natural Diamond in Princess-Cut Shape for Sale Diamond Gemstones in 2.7 x 2.5 mm Size for Sale, Diamond Stones in Black Color

0.31ct Natural Black Diamond, Square, 2.7x2.5 mm

9.7 out of 10
See Bizrate Ratings for GemSelect
Product ID: 677975
Type: Diamond
Weight: 0.31 ct (total) 2 gems
avg. 0.16 ct
Size: mm calibrated
Size: 2.6 x 2.6 mm
Exact Size: 2.58 x 2.58 x 2.20 mm
Length x Width x Depth
Shape: Princess-Cut
Color: Black
Clarity: Opaque
Treatment: Untreated
Origin: India
Content: 2 pcs
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  • Natural certified gemstones

    Gemstone Laboratories
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$
154.38
Item in Stock
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Product Description

These are 0.31 carat natural black Diamond gems, 2 pcs in square shape with an exact size of 2.68 x 2.48 x 2.20 mm. These loose Diamond gemstones were mined in India and their clarity is Opaque. No treatment has been applied on these natural Diamond 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

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
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
Download Identification Report PDF
BGL Brief Report $ 18.00
Turnaround Time: 3-4 working days Details
ICA Brief Report $ 90.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image