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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 Blue Diamond, Round, VS-SI, Photo A

0.05ct Natural Blue Diamond, Round, VS-SI

Diamond

0.05ct1 pc
$ 60.00
2.3 mm (calibrated)
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0.04ct Natural Blue Diamond, Square, VS, Photo A

0.04ct Natural Blue Diamond, Square, VS

Diamond

0.04ct1 pc
$ 53.87
1.9 x 1.8 mm
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0.04ct Natural Green Diamond, Round, VS-SI, Photo A

0.04ct Natural Green Diamond, Round, VS-SI

Diamond

0.04ct1 pc
$ 53.87
2.2 mm (calibrated)
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0.04ct Natural Blue Diamond, Round, VS-SI, Photo A

0.04ct Natural Blue Diamond, Round, VS-SI

Diamond

0.04ct1 pc
$ 48.00
2.1 mm (calibrated)
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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
$ 83.40
2.6 mm (calibrated)
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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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0.06ct Natural Blue Diamond, Round, VS, Photo A

0.06ct Natural Blue Diamond, Round, VS

Diamond

0.06ct1 pc
$ 80.81
2.6 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
2.4 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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0.07ct Natural Blue Diamond, Round, VS, Photo A

0.07ct Natural Blue Diamond, Round, VS

Diamond

0.07ct1 pc
$ 94.27
2.7 mm (calibrated)
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0.08ct Natural Green Diamond, Round, VVS-VS, Photo A

0.08ct Natural Green Diamond, Round, VVS-VS

Diamond

0.08ct1 pc
$ 80.00
2.6 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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0.03ct 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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1.50ct Natural champagne Diamond, Round, SI, Photo A
Diamond Product Video (378642)

1.50ct Natural champagne Diamond, Round, SI

Diamond

1.50ct1 pc
$ 5,148.00
7 mm (calibrated)
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0.07ct Natural Blue Diamond, Square, VS-SI, Photo A

0.07ct Natural Blue Diamond, Square, VS-SI

Diamond

0.07ct1 pc
$ 94.27
2.2 x 2.2 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
$ 12.37
2.1 mm (calibrated)
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0.07ct Natural Green Diamond, Square, VS-SI, Photo A

0.07ct Natural Green Diamond, Square, VS-SI

Diamond

0.07ct1 pc
$ 94.27
2.2 x 2.1 mm
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0.12ct Natural Blue Diamond, Round, VVS-VS, Photo A
Diamond Product Video (717358)

0.12ct Natural Blue Diamond, Round, VVS-VS

Diamond

0.12ct1 pc
$ 156.00
3.2 mm
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0.17ctw Natural K Diamond, Round, VVS-VS, Photo A

0.17ctw Natural K Diamond, Round, VVS-VS

Diamond

0.17ct total2 pcs
$ 332.87
2.8 mm (calibrated)
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0.14ctw Natural J Diamond, Round, VVS-VS, Photo A

0.14ctw Natural J Diamond, Round, VVS-VS

Diamond

0.14ct total2 pcs
$ 301.54
2.7 mm (calibrated)
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0.20ctw Natural J Diamond, Round, VVS-VS, Photo A

0.20ctw Natural J Diamond, Round, VVS-VS

Diamond

0.20ct total2 pcs
$ 430.76
3 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
$ 40.00
2.3 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
$ 32.76
2.3 mm (calibrated)
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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
$ 28.01
2.1 mm (calibrated)
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0.05ct Natural Blue Diamond, Round, VVS-VS, Photo A

0.05ct Natural Blue Diamond, Round, VVS-VS

Diamond

0.05ct1 pc
$ 50.00
2.4 mm (calibrated)
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0.07ct Natural Black Diamond, Round, Opaque, Photo A

0.07ct Natural Black Diamond, Round, Opaque

Diamond

0.07ct1 pc
$ 28.87
2.6 mm (calibrated)
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0.80ct Natural Black Diamond, Round, Opaque, Photo A
Diamond Product Video (669014)

0.80ct Natural Black Diamond, Round, Opaque

Diamond

0.80ct1 pc
$ 768.00
5.3 mm
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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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0.08ct 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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0.06ct Natural Green Diamond, Round, VS-SI, Photo A

0.06ct Natural Green Diamond, Round, VS-SI

Diamond

0.06ct1 pc
$ 80.81
2.5 mm (calibrated)
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0.04ct Natural Black Diamond, Square, Opaque, Photo A

0.04ct Natural Black Diamond, Square, Opaque

Diamond

0.04ct1 pc
$ 24.00
2 x 1.7 mm
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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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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

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
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Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
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Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
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Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
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Overall Rating -> 10 star ratings

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
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Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
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Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
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Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate
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