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Home Gemstones Diamond

Shop Loose Diamonds - Certified Natural Gemstones & Conflict-Free

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0.14ctw Black Diamond, Square, Opaque

2.2 x 2.2 mm

$ 69.72

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0.14ct Black Diamond, Square, Opaque

2.6 x 2.4 mm

$ 69.72

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0.12ct Black Diamond, Square, Opaque

2.5 x 2.4 mm

$ 50.42

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0.11ct Black Diamond, Square, Opaque

2.4 x 2.3 mm

$ 46.29

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0.23ctw Black Diamond, Square, Opaque

2.6 x 2.5 mm

$ 114.54

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1.09ct Black Diamond, Square, Opaque

4.6 x 4.4 mm

$ 620.95

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0.13ct Black Diamond, Square, Opaque

2.6 x 2.6 mm

$ 53.26

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0.36ct Black Diamond, Square, Opaque

3.4 x 3.4 mm

$ 179.28

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0.27ct Black Diamond, Square, Opaque

3 x 3 mm (calibrated)

$ 134.46

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0.42ct Black Diamond, Square, Opaque

3.6 x 3.4 mm

$ 209.16

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0.30ct Black Diamond, Square, Opaque

3 x 3 mm (calibrated)

$ 149.40

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0.12ct Black Diamond, Square, Opaque

2.7 x 2.7 mm

$ 59.76

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0.10ct Black Diamond, Square, Opaque

2.3 x 2.2 mm

$ 42.22

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0.13ctw Black Diamond, Square, Opaque

2 x 1.9 mm

$ 64.74

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0.13ctw Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 64.74

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0.12ctw Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 59.76

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0.21ct Black Diamond, Square, Opaque

2.9 x 2.9 mm

$ 104.58

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0.08ct Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 31.54

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0.17ct Black Diamond, Square, Opaque

2.5 x 2.4 mm

$ 84.66

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0.09ctw Black Diamond, Square, Opaque

1.9 x 1.9 mm

$ 44.82

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0.18ct Black Diamond, Square, Opaque

2.9 x 2.7 mm

$ 89.64

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0.12ctw Black Diamond, Square, Opaque

1.9 x 1.8 mm

$ 59.76

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0.04ct Black Diamond, Square, Opaque

2 x 1.7 mm

$ 19.92

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0.09ct Black Diamond, Square, Opaque

2.2 x 2.1 mm

$ 35.97

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Why Buy Diamond from GemSelect?

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

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

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate
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