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Home Gemstones Gemstones By Color Black Diamond

Loose Black Diamonds for Sale - Certified, Natural, AAA-Grade Stones, Conflict-Free Wholesale black diamonds

Black Diamond Weight
Black Diamond Size
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Black Diamond Price

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0.14ct Black Diamond, Square, Opaque

2.6 x 2.4 mm

$ 69.72

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0.14ctw Black Diamond, Square, Opaque

2.2 x 2.2 mm

$ 69.72

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0.11ct Black Diamond, Square, Opaque

2.4 x 2.3 mm

$ 46.29

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0.12ct Black Diamond, Square, Opaque

2.5 x 2.4 mm

$ 50.42

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0.14ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 51.36

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0.24ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 114.17

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0.06ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 15.94

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0.23ctw Black Diamond, Square, Opaque

2.6 x 2.5 mm

$ 114.54

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0.05ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 12.70

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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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0.03ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 10.27

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 23.90

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0.07ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 33.87

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0.05ct Black Diamond, Round, Opaque

2.2 mm (calibrated)

$ 16.28

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0.36ct Black Diamond, Square, Opaque

3.4 x 3.4 mm

$ 179.28

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0.09ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 30.81

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0.27ct Black Diamond, Square, Opaque

3 x 3 mm (calibrated)

$ 134.46

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0.10ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 79.68

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0.25ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 118.93

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0.42ct Black Diamond, Square, Opaque

3.6 x 3.4 mm

$ 209.16

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0.04ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 13.70

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0.09ct Black Diamond, Round, Opaque

2.7 mm (calibrated)

$ 30.81

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0.30ct Black Diamond, Square, Opaque

3 x 3 mm (calibrated)

$ 149.40

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Why Buy Black Diamond from GemSelect?

GemSelect Certified Store Reviews

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Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

Posted By Amman in May, 2026
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Overall Rating -> 10 star ratings

Great! Affordable

Posted By Spinellope in April, 2026
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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 -> 8 star ratings

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate
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