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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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0.09ctw 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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0.12ctw Natural Black Diamond, Square, Opaque, Photo A

0.12ctw Natural Black Diamond, Square, Opaque

Diamond

0.12ct total2 pcs
$ 72.00
2 x 2 mm (calibrated)
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0.10ct Natural Black Diamond, Round, Opaque, Photo A

0.10ct Natural Black Diamond, Round, Opaque

Diamond

0.10ct1 pc
$ 41.24
2.9 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
$ 52.00
2.2 mm
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0.07ct Natural Blue Diamond, Round, VS-SI, Photo A

0.07ct Natural Blue Diamond, Round, VS-SI

Diamond

0.07ct1 pc
$ 94.27
2.6 mm (calibrated)
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0.16ctw Natural Black Diamond, Square, Opaque, Photo A

0.16ctw Natural Black Diamond, Square, Opaque

Diamond

0.16ct total2 pcs
$ 96.00
2.1 x 2 mm
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0.03ct Natural Black Diamond, Round, Opaque, Photo A

0.03ct Natural Black Diamond, Round, Opaque

Diamond

0.03ct1 pc
$ 28.80
2 mm (calibrated)
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0.46ctw Natural Cognac Diamond, Round, VS, Photo A
Diamond Product Video (564572)

0.46ctw Natural Cognac Diamond, Round, VS

Diamond

0.46ct total2 pcs
$ 843.15
4 mm (calibrated)
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1.68ct Natural Champagne Diamond, Octagon / Emerald Cut, SI, Photo A
Diamond Product Video (382055)

1.68ct Natural Champagne Diamond, Octagon / Emerald Cut, SI

Diamond

1.68ct1 pc
$ 3,438.34
7.5 x 5.6 mm
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0.14ctw Natural Black Diamond, Square, Opaque, Photo A

0.14ctw Natural Black Diamond, Square, Opaque

Diamond

0.14ct total2 pcs
$ 84.00
2 x 2 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
$ 28.80
2 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
$ 16.50
2.1 mm (calibrated)
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0.05ct Natural Black Diamond, Round, Opaque, Photo A

0.05ct Natural Black Diamond, Round, Opaque

Diamond

0.05ct1 pc
$ 19.62
2 mm (calibrated)
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0.08ct Natural Green Diamond, Round, VS, Photo A

0.08ct Natural Green Diamond, Round, VS

Diamond

0.08ct1 pc
$ 96.00
2.7 mm (calibrated)
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0.17ctw Natural H Diamond, Round, VVS-VS, Photo A
Diamond Product Video (567410)

0.17ctw Natural H Diamond, Round, VVS-VS

Diamond

0.17ct total2 pcs
$ 332.87
2.8 mm (calibrated)
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0.06ct Natural Black Diamond, Square, Opaque, Photo A

0.06ct Natural Black Diamond, Square, Opaque

Diamond

0.06ct1 pc
$ 36.00
1.9 x 1.9 mm
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0.02ct Natural D Diamond, Round, VVS-VS, Photo A

0.02ct Natural D Diamond, Round, VVS-VS

Diamond

0.02ct1 pc
$ 16.00
1.7 mm
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0.08ctw Natural Black Diamond, Round, Opaque, Photo A

0.08ctw Natural Black Diamond, Round, Opaque

Diamond

0.08ct total2 pcs
$ 76.80
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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0.05ct 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
1.9 mm (calibrated)
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0.10ctw Natural H Diamond, Marquise, VVS, Photo A

0.10ctw Natural H Diamond, Marquise, VVS

Diamond

0.10ct total2 pcs
$ 418.75
4.1 x 1.9 mm
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0.05ct Natural Blue Diamond, Square, VVS-VS, Photo A

0.05ct Natural Blue Diamond, Square, VVS-VS

Diamond

0.05ct1 pc
$ 56.12
2 x 2 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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0.15ct Natural Black Diamond, Round, Opaque, Photo A

0.15ct Natural Black Diamond, Round, Opaque

Diamond

0.15ct1 pc
$ 85.97
3.2 mm
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0.20ctw Natural K Diamond, Round, VVS-VS, Photo A

0.20ctw Natural K Diamond, Round, VVS-VS

Diamond

0.20ct total2 pcs
$ 391.61
2.8 mm (calibrated)
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0.22ct Natural Black Diamond, Round, Opaque, Photo A

0.22ct Natural Black Diamond, Round, Opaque

Diamond

0.22ct1 pc
$ 126.10
3.5 mm (calibrated)
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0.07ct Natural Green Diamond, Round, SI, Photo A

0.07ct Natural Green Diamond, Round, SI

Diamond

0.07ct1 pc
$ 94.27
2.5 mm (calibrated)
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1.82ct Natural Coffee Brown Diamond, Pear Shape, SI, Photo A
Diamond Product Video (382117)

1.82ct Natural Coffee Brown Diamond, Pear Shape, SI

Diamond

1.82ct1 pc
$ 5,121.71
8.4 x 6.1 mm
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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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0.05ct Natural Green Diamond, Square, VS-SI, Photo A

0.05ct Natural Green Diamond, Square, VS-SI

Diamond

0.05ct1 pc
$ 67.34
2 x 2 mm (calibrated)
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0.07ct Natural Blue Diamond, Round, SI, Photo A

0.07ct Natural Blue Diamond, Round, SI

Diamond

0.07ct1 pc
$ 94.27
2.6 mm (calibrated)
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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 -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 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 -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Enlarged Gemstone Image