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Home Gemstones Diamond

Shop Loose Diamonds - Certified Natural Gemstones & Conflict-Free

Diamond Weight
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Diamond Price

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For Example: 8-9
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0.19ct Black Diamond, Square, Opaque

2.8 x 2.7 mm

$ 94.62

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0.22ct Black Diamond, Square, Opaque

2.9 x 2.8 mm

$ 109.56

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0.98ct Black Diamond, Square, Opaque

4.9 x 4.7 mm

$ 558.27

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0.42ct Black Diamond, Square, Opaque

3.8 x 3.7 mm

$ 209.16

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0.98ct Black Diamond, Square, Opaque

5 x 5 mm (calibrated)

$ 558.27

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0.14ctw Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 69.72

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0.22ct Black Diamond, Square, Opaque

2.9 x 2.8 mm

$ 109.56

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0.09ct Black Diamond, Square, Opaque

2.2 x 2.1 mm

$ 35.97

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0.42ct Black Diamond, Square, Opaque

3.6 x 3.4 mm

$ 209.16

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0.27ct Black Diamond, Square, Opaque

3 x 3 mm (calibrated)

$ 134.46

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0.16ct Black Diamond, Square, Opaque

2.7 x 2.5 mm

$ 79.68

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0.18ctw Black Diamond, Square, Opaque

2.2 x 2.1 mm

$ 89.64

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0.40ct Black Diamond, Square, Opaque

3.7 x 3.5 mm

$ 199.20

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1.04ct Black Diamond, Square, Opaque

4.7 x 4.6 mm

$ 592.46

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0.10ct Black Diamond, Square, Opaque

2.3 x 2.2 mm

$ 42.22

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0.12ctw Black Diamond, Square, Opaque

1.9 x 1.8 mm

$ 59.76

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0.20ct Black Diamond, Square, Opaque

2.8 x 2.8 mm

$ 99.60

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0.31ctw Black Diamond, Square, Opaque

2.7 x 2.5 mm

$ 154.38

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0.69ct Black Diamond, Square, Opaque

4.5 x 4.3 mm

$ 327.56

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0.06ct Black Diamond, Square, Opaque

1.9 x 1.9 mm

$ 29.88

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0.29ctw Black Diamond, Square, Opaque

2.5 x 2.4 mm

$ 144.42

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0.13ctw Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 64.74

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0.68ct Black Diamond, Square, Opaque

4.2 x 4.1 mm

$ 338.64

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0.07ct Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 34.86

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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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The process was pleasant, I chose to purchase the stone traditional to the month of March as it is the month in which I was born.

Posted By Maharishi in June, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate
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