What are loose black diamonds?

Loose black diamonds are individual gemstones that are not set in any jewelry. These include natural black diamonds, raw black diamonds, polished black diamonds, and even fancy color diamonds, offering flexibility for custom jewelry designs.

Are your black diamonds certified?

Yes, we offer certified black diamonds that meet international quality standards. Our certified loose diamonds are ideal for both personal use and investment purposes.

What shapes and cuts are available for black diamonds?

We provide a wide range of cuts, including round black diamonds, princess-cut black diamonds, cushion-cut black diamonds, oval black diamonds, and brilliant-cut black diamonds. These shapes cater to various design preferences and jewelry styles.

Are your loose black diamonds conflict-free?

Yes, all our loose black diamonds, including natural and AAA-grade black diamonds, are conflict-free. We prioritize ethical sourcing to ensure peace of mind for our customers.

Do you offer wholesale loose black diamonds?

Absolutely! We specialize in wholesale black diamonds, including loose fancy black diamonds and black diamonds for setting. These are perfect for jewelers, designers, and retailers.

What is the difference between raw black diamonds and polished black diamonds?

Raw black diamonds are uncut and untreated stones in their natural form, while polished black diamonds are expertly cut and finished to enhance their brilliance. Both options are available in our collection.

Can I use loose black diamonds for custom jewelry?

Yes, loose black diamonds are perfect for custom jewelry designs. You can choose from various styles like natural black diamonds or fancy color diamonds to create unique rings, necklaces, or other pieces.

Are investment-grade black diamonds available?

Yes, we offer investment-grade black diamonds that are carefully selected for their quality and long-term value. These include certified loose diamonds and AAA-grade black diamonds.

How can I buy black diamonds online?

You can browse our collection of loose black diamonds, certified black diamonds, and wholesale black diamonds through our online store. Our process is simple, secure, and designed to meet your specific needs.

Why should I choose loose black diamonds over pre-set options?

Loose black diamonds allow you to personalize your jewelry and choose specific shapes, cuts, and sizes. Whether it's round black diamonds or cushion-cut black diamonds, they provide unmatched versatility and creativity.

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

Diamond

Black Diamond Weight

Black Diamond Size

Black Diamond Clarity

Black Diamond Price

Size Explained

Choose Size or Size Range

For Example: 6-7

For Example: 8-9

Bi-color

Black Black Diamond

Blue

Brown

Golden

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Multicolor

Orange

Pink

Purple

Red

Turquoise

Violet

White

Yellow

Single

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Lots

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0.27ct Black Diamond, Square, Opaque

3.2 x 3.1 mm

$ 134.46

View Gem

0.15ct Black Diamond, Round, Opaque

3.2 mm

$ 71.36

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0.11ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 31.96

View Gem

0.42ct Black Diamond, Square, Opaque

3.8 x 3.7 mm

$ 209.16

View Gem

0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 10.27

View Gem

0.14ct Black Diamond, Round, Opaque

3.2 mm

$ 66.60

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0.04ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 13.70

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 10.27

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0.02ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 15.94

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0.05ct Black Diamond, Round, Opaque

2.2 mm (calibrated)

$ 16.28

View Gem

0.19ct Black Diamond, Square, Opaque

2.8 x 2.7 mm

$ 94.62

View Gem

0.04ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 10.86

View Gem

0.68ct Black Diamond, Square, Opaque

4.2 x 4.1 mm

$ 338.64

View Gem

0.04ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 13.70

View Gem

0.09ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 71.71

View Gem

0.26ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 123.69

View Gem

0.17ctw Black Diamond, Square, Opaque

2.2 x 2.1 mm

$ 84.66

View Gem

0.06ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 19.54

View Gem

0.36ct Black Diamond, Square, Opaque

3.4 x 3.4 mm

$ 179.28

View Gem

0.05ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 17.11

View Gem

0.02ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 13.28

View Gem

0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 10.27

View Gem

0.07ct Black Diamond, Round, Opaque

2.7 mm (calibrated)

$ 23.96

View Gem

0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 23.90

View Gem

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Why Buy Black Diamond from GemSelect?

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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 -> 9

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

Posted By Amman in May, 2026

Source: Bizrate

Overall Rating -> 10

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025

Source: Bizrate

Overall Rating -> 10

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 -> 10

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

Posted By Love it! in February, 2026

Source: Bizrate

Overall Rating -> 10

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026

Source: Bizrate

Overall Rating -> 10

Easy process.

Posted By Crafty Seabee in March, 2026

Source: Bizrate

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