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Home Gemstones Diamond
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

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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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$
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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

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Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
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Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
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Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
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Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate
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Enlarged Gemstone Image