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Shop Loose Diamonds - Certified Natural Gemstones & Conflict-Free

Diamonds for Sale - Certified, Natural, GIA and Conflict-Free Options

Explore our exquisite collection of loose diamonds, featuring a wide range of GIA certified and natural loose diamonds. Whether you’re searching for a classic round cut or unique shapes like cushion and princess, our curated selection caters to all preferences. We offer detailed color grading, clarity assessment, and transparent pricing, making it easier to find the perfect diamond for your needs. Discover conflict-free loose diamonds at wholesale prices, and benefit from our expert guidance with our loose diamond buying guide. For more in-depth information on diamond characteristics, cuts, and value, visit our comprehensive diamond information page. Start your journey to find the ideal stone for your custom jewelry today.

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0.05ct Natural Green Diamond, Round, VS-SI, Photo A

0.05ct Natural Green Diamond, Round, VS-SI

Diamond

0.05ct1 pc
$ 67.34
2.3 mm (calibrated)
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0.06ct Natural Green Diamond, Round, SI, Photo A

0.06ct Natural Green Diamond, Round, SI

Diamond

0.06ct1 pc
$ 80.81
2.4 mm (calibrated)
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0.09ct Natural Black Diamond, Round, Opaque, Photo A

0.09ct Natural Black Diamond, Round, Opaque

Diamond

0.09ct1 pc
$ 49.14
2.6 mm (calibrated)
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0.20ct Natural Black Diamond, Square, Opaque, Photo A

0.20ct Natural Black Diamond, Square, Opaque

Diamond

0.20ct1 pc
$ 120.00
2.8 x 2.8 mm
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0.21ct Natural Green Diamond, Round, VS-SI, Photo A
Diamond Product Video (719087)

0.21ct Natural Green Diamond, Round, VS-SI

Diamond

0.21ct1 pc
$ 282.82
3.7 mm
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0.06ct Natural Green Diamond, Round, VS, Photo A

0.06ct Natural Green Diamond, Round, VS

Diamond

0.06ct1 pc
$ 72.00
2.6 mm (calibrated)
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0.02ct Natural Blue Diamond, Round, SI, Photo A

0.02ct Natural Blue Diamond, Round, SI

Diamond

0.02ct1 pc
$ 24.44
2.1 mm (calibrated)
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0.04ct Natural Blue Diamond, Round, SI, Photo A

0.04ct Natural Blue Diamond, Round, SI

Diamond

0.04ct1 pc
$ 53.87
2.2 mm (calibrated)
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0.18ctw Natural J Diamond, Round, VVS-VS, Photo A

0.18ctw Natural J Diamond, Round, VVS-VS

Diamond

0.18ct total2 pcs
$ 394.02
2.9 mm (calibrated)
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0.04ct Natural Green Diamond, Round, VVS-VS, Photo A

0.04ct Natural Green Diamond, Round, VVS-VS

Diamond

0.04ct1 pc
$ 62.40
2.1 mm (calibrated)
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0.08ct Natural Blue Diamond, Square, VS-SI, Photo A

0.08ct Natural Blue Diamond, Square, VS-SI

Diamond

0.08ct1 pc
$ 107.74
2.3 x 2.2 mm
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0.06ct Natural Blue Diamond, Round, VVS-VS, Photo A

0.06ct Natural Blue Diamond, Round, VVS-VS

Diamond

0.06ct1 pc
$ 71.49
2.5 mm (calibrated)
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0.09ctw Natural Black Diamond, Round, Opaque, Photo A

0.09ctw Natural Black Diamond, Round, Opaque

Diamond

0.09ct total2 pcs
$ 31.50
2.1 mm (calibrated)
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0.04ct Natural Black Diamond, Round, Opaque, Photo A

0.04ct Natural Black Diamond, Round, Opaque

Diamond

0.04ct1 pc
$ 21.84
2 mm (calibrated)
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0.05ct Natural Blue Diamond, Round, VS-SI, Photo A

0.05ct Natural Blue Diamond, Round, VS-SI

Diamond

0.05ct1 pc
$ 60.00
2.4 mm (calibrated)
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0.03ct Natural Black Diamond, Round, Opaque, Photo A

0.03ct Natural Black Diamond, Round, Opaque

Diamond

0.03ct1 pc
$ 12.37
2 mm (calibrated)
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0.05ct Natural Blue Diamond, Round, VVS, Photo A

0.05ct Natural Blue Diamond, Round, VVS

Diamond

0.05ct1 pc
$ 60.00
2.3 mm (calibrated)
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0.03ct Natural Green Diamond, Round, VS-SI, Photo A

0.03ct Natural Green Diamond, Round, VS-SI

Diamond

0.03ct1 pc
$ 36.00
2.2 mm (calibrated)
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0.36ct Natural Champagne Diamond, Round, VS-SI, Photo A
Diamond Product Video (564595)

0.36ct Natural Champagne Diamond, Round, VS-SI

Diamond

0.36ct1 pc
$ 659.86
4.3 mm
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1.81ct Natural Cognac Diamond, Round, SI, Photo A
Diamond Product Video (378645)

1.81ct Natural Cognac Diamond, Round, SI

Diamond

1.81ct1 pc
$ 5,647.20
7.5 mm (calibrated)
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0.04ct Natural Blue Diamond, Round, VVS-VS, Photo A

0.04ct Natural Blue Diamond, Round, VVS-VS

Diamond

0.04ct1 pc
$ 58.67
2.1 mm (calibrated)
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0.09ct Natural Black Diamond, Round, Opaque, Photo A

0.09ct Natural Black Diamond, Round, Opaque

Diamond

0.09ct1 pc
$ 36.67
2.7 mm (calibrated)
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0.03ct Natural Blue Diamond, Round, VS-SI, Photo A

0.03ct Natural Blue Diamond, Round, VS-SI

Diamond

0.03ct1 pc
$ 36.00
1.9 mm (calibrated)
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0.42ct Natural Black Diamond, Square, Opaque, Photo A

0.42ct Natural Black Diamond, Square, Opaque

Diamond

0.42ct1 pc
$ 252.00
3.6 x 3.4 mm
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5.00ct Natural Deep Cognac Diamond, Cushion, VS, Photo A
Diamond Product Video (460455)

5.00ct Natural Deep Cognac Diamond, Cushion, VS

Diamond

5.00ct1 pc
$ 11,088.00
9 x 9 mm (calibrated)
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0.12ct Natural Black Diamond, Round, Opaque, Photo A

0.12ct Natural Black Diamond, Round, Opaque

Diamond

0.12ct1 pc
$ 49.49
3 mm (calibrated)
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0.02ct Natural Black Diamond, Round, Opaque, Photo A

0.02ct Natural Black Diamond, Round, Opaque

Diamond

0.02ct1 pc
$ 19.20
2 mm (calibrated)
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0.85ct Natural Black Diamond, Round, Opaque, Photo A
Diamond Product Video (668693)

0.85ct Natural Black Diamond, Round, Opaque

Diamond

0.85ct1 pc
$ 816.00
5.5 mm (calibrated)
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0.06ct Natural Black Diamond, Round, Opaque, Photo A

0.06ct Natural Black Diamond, Round, Opaque

Diamond

0.06ct1 pc
$ 23.54
2.3 mm (calibrated)
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0.06ct Natural H Diamond, Marquise, VVS, Photo A
Diamond Product Video (740691)

0.06ct Natural H Diamond, Marquise, VVS

Diamond

0.06ct1 pc
$ 251.25
4 x 2 mm (calibrated)
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0.06ct Natural E Diamond, Marquise, VVS, Photo A

0.06ct Natural E Diamond, Marquise, VVS

Diamond

0.06ct1 pc
$ 251.25
4 x 2 mm (calibrated)
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0.13ctw Natural Black Diamond, Square, Opaque, Photo A

0.13ctw Natural Black Diamond, Square, Opaque

Diamond

0.13ct total2 pcs
$ 78.00
1.9 x 1.9 mm
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FAQs

What are loose diamonds, and why should I consider buying them?

Loose diamonds are individual diamond stones that are not yet set in jewelry. They provide greater flexibility, allowing buyers to choose their preferred setting, style, and design. Purchasing a loose diamond also gives you the opportunity to inspect its quality based on factors like clarity, color, and carat weight before it is mounted.

Where can I find certified loose diamonds for sale?

You can find certified loose diamonds at reputable online stores and authorized loose diamond dealers. Make sure to look for GIA loose diamonds, as GIA certification is a trusted standard for assessing a diamond's quality, including its cut, color grading, and clarity.

How do I determine the best loose diamond shapes and cuts?

Choosing the right shape and cut is important for maximizing a diamond's brilliance. Popular loose diamond shapes include round, princess, cushion, and oval. Each shape has its unique appeal, while the cut impacts the stone’s sparkle. A good loose diamond buying guide can help you understand the various options available.

Are natural loose diamonds better than lab-grown options?

Natural loose diamonds are formed over millions of years, while lab-grown diamonds are created in controlled environments. Both can be of high quality, but natural diamonds are often valued more for their rarity. When purchasing, ensure the stone is certified for authenticity, especially if you want a conflict-free loose diamond.

What should I know about loose diamond prices and wholesale options?

The price of a loose diamond depends on its carat weight, clarity, color grading, and cut. If you’re looking to save, consider loose diamond wholesale options, where you can find stones at lower prices. Wholesale purchases often provide better value, especially for bulk orders or custom jewelry projects.

How can I ensure I’m buying a high-quality loose diamond online?

To ensure you’re buying a high-quality stone, choose a reputable online loose diamond store that offers GIA certified loose diamonds. Review the diamond’s specifications, including its clarity, cut, and color grading, and ask for detailed certification documents.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
Source: Bizrate

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

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
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Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 2025
Source: Bizrate
Enlarged Gemstone Image