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

Loose 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. Start your journey to find the ideal stone for your custom jewelry today.

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0.78ct Natural Black Diamond, Round, Opaque, Photo A
Diamond Product Video (668697)

0.78ct Natural Black Diamond, Round, Opaque

Diamond

0.78ct1 pc
$ 748.80
5.3 mm
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0.20ctw Natural L Diamond, Round, VVS-VS, Photo A

0.20ctw Natural L Diamond, Round, VVS-VS

Diamond

0.20ct total2 pcs
$ 437.80
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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0.19ctw Natural I Diamond, Round, VVS-VS, Photo A

0.19ctw Natural I Diamond, Round, VVS-VS

Diamond

0.19ct total2 pcs
$ 415.91
3 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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0.05ct 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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0.23ctw Natural J Diamond, Round, VVS-VS, Photo A
Diamond Product Video (567452)

0.23ctw Natural J Diamond, Round, VVS-VS

Diamond

0.23ct total2 pcs
$ 450.36
3 mm (calibrated)
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0.20ctw Natural I Diamond, Round, VVS-VS, Photo A

0.20ctw Natural I Diamond, Round, VVS-VS

Diamond

0.20ct total2 pcs
$ 364.83
2.9 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
2.2 x 2.1 mm
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0.04ct Natural Green Diamond, Round, VVS, Photo A

0.04ct Natural Green Diamond, Round, VVS

Diamond

0.04ct1 pc
$ 48.00
2.1 mm (calibrated)
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0.05ct Natural Green Diamond, Round, VVS, Photo A

0.05ct Natural Green Diamond, Round, VVS

Diamond

0.05ct1 pc
$ 60.00
2.2 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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0.16ctw Natural J Diamond, Round, VVS-VS, Photo A

0.16ctw Natural J Diamond, Round, VVS-VS

Diamond

0.16ct total2 pcs
$ 350.23
2.8 mm (calibrated)
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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
$ 372.12
2.9 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
2.8 mm (calibrated)
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1.09ct Natural Black Diamond, Square, Opaque, Photo A
Diamond Product Video (677846)

1.09ct Natural Black Diamond, Square, Opaque

Diamond

1.09ct1 pc
$ 748.13
4.6 x 4.4 mm
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0.06ct Natural Blue Diamond, Square, VS, Photo A

0.06ct Natural Blue Diamond, Square, VS

Diamond

0.06ct1 pc
$ 80.81
2.2 x 2.1 mm
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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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0.08ct Natural Blue Diamond, Square, VVS-VS, Photo A

0.08ct Natural Blue Diamond, Square, VVS-VS

Diamond

0.08ct1 pc
$ 107.74
2.4 x 2.4 mm
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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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0.09ct Natural Green Diamond, Round, VVS-VS, Photo A
Diamond Product Video (717371)

0.09ct Natural Green Diamond, Round, VVS-VS

Diamond

0.09ct1 pc
$ 140.40
2.8 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
2.5 mm (calibrated)
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0.10ctw Natural Black Diamond, Round, Opaque, Photo A

0.10ctw Natural Black Diamond, Round, Opaque

Diamond

0.10ct total2 pcs
$ 96.00
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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0.12ct Natural Black Diamond, Round, Opaque, Photo A

0.12ct Natural Black Diamond, Round, Opaque

Diamond

0.12ct1 pc
$ 68.78
3 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
2.2 mm (calibrated)
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0.06ct Natural Blue Diamond, Square, VS-SI, Photo A

0.06ct Natural Blue Diamond, Square, VS-SI

Diamond

0.06ct1 pc
$ 80.81
2.2 x 2.1 mm
View Details
Add to Cart
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 mm (calibrated)
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0.02ct Natural Blue Diamond, Round, VS, Photo A

0.02ct Natural Blue Diamond, Round, VS

Diamond

0.02ct1 pc
$ 24.44
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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0.03ct Natural Green Diamond, Round, VVS-VS, Photo A

0.03ct Natural Green Diamond, Round, VVS-VS

Diamond

0.03ct1 pc
$ 30.00
2.2 mm (calibrated)
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0.21ct Natural Black Diamond, Round, Opaque, Photo A

0.21ct Natural Black Diamond, Round, Opaque

Diamond

0.21ct1 pc
$ 120.36
3.5 mm (calibrated)
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Add to Cart
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GemSelect Certified Store Reviews

GemSelect: Over 18 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

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

Why Choose Certified Loose Diamonds?

When shopping for loose diamonds, it’s essential to consider certification. Our collection features only GIA certified loose diamonds, ensuring you receive the highest quality and authenticity. GIA certification offers a comprehensive assessment of the diamond’s clarity, color grading, cut, and carat weight, giving you complete confidence in your purchase.

Understanding Loose Diamond Shapes and Cuts

Choosing the right loose diamond shape and cut is a vital part of the selection process. From classic round cuts to elegant princess and cushion cuts, our variety of loose diamond shapes caters to all tastes. The cut of a diamond affects its brilliance and overall appearance, so explore our guide to find the best fit for your needs.

Get the Best Value with Wholesale Loose Diamonds

If you’re looking for exceptional value, consider our loose diamond wholesale options. We offer competitive loose diamond prices on a vast selection of natural and conflict-free loose diamonds. Buying wholesale allows you to save while still enjoying high-quality, certified stones for your custom jewelry pieces.

Need Help? Check Out Our Loose Diamond Buying Guide

Our loose diamond buying guide provides expert insights into the most important aspects of choosing a diamond, including clarity, carat weight, and color grading. Whether you’re a first-time buyer or an experienced shopper, our guide will help you make an informed decision with confidence.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

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

FAQ's

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.

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