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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 Black Diamond, Round, Opaque, Photo A

0.05ct Natural Black Diamond, Round, Opaque

Diamond

0.05ct1 pc
$ 19.62
2.3 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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0.07ct Natural Black Diamond, Square, Opaque, Photo A

0.07ct Natural Black Diamond, Square, Opaque

Diamond

0.07ct1 pc
$ 42.00
1.9 x 1.8 mm
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0.03ct Natural Blue Diamond, Round, VVS-VS, Photo A

0.03ct Natural Blue Diamond, Round, VVS-VS

Diamond

0.03ct1 pc
$ 46.80
1.9 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
$ 29.33
2.2 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
$ 49.14
2.2 mm (calibrated)
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0.04ct Natural Green Diamond, Round, VS, Photo A

0.04ct Natural Green Diamond, Round, VS

Diamond

0.04ct1 pc
$ 58.67
2.2 mm
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0.05ct Natural Blue Diamond, Square, VS-SI, Photo A

0.05ct Natural Blue Diamond, Square, VS-SI

Diamond

0.05ct1 pc
$ 67.34
1.9 x 1.9 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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0.03ct 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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0.03ct 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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0.06ct 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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0.03ct Natural Blue Diamond, Round, VVS-VS, Photo A

0.03ct Natural Blue Diamond, Round, VVS-VS

Diamond

0.03ct1 pc
$ 46.80
2.2 mm (calibrated)
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0.22ctw Natural Black Diamond, Square, Opaque, Photo A

0.22ctw Natural Black Diamond, Square, Opaque

Diamond

0.22ct total2 pcs
$ 132.00
2.3 x 2.2 mm
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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
$ 86.40
2.1 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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0.09ctw Natural Black Diamond, Round, Opaque, Photo A

0.09ctw Natural Black Diamond, Round, Opaque

Diamond

0.09ct total2 pcs
$ 86.40
2.1 mm (calibrated)
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0.07ct Natural Blue Diamond, Square, VS, Photo A

0.07ct Natural Blue Diamond, Square, VS

Diamond

0.07ct1 pc
$ 94.27
2.3 x 2.3 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
$ 67.34
2.2 x 2 mm
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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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0.05ct Natural Blue Diamond, Round, VS-SI, Photo A

0.05ct Natural Blue Diamond, Round, VS-SI

Diamond

0.05ct1 pc
$ 67.34
2.3 mm (calibrated)
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0.03ct Natural Blue Diamond, Square, VVS-VS, Photo A

0.03ct Natural Blue Diamond, Square, VVS-VS

Diamond

0.03ct1 pc
$ 33.67
2 x 2 mm (calibrated)
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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
$ 85.79
2.5 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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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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0.14ct Natural Black Diamond, Square, Opaque, Photo A

0.14ct Natural Black Diamond, Square, Opaque

Diamond

0.14ct1 pc
$ 84.00
2.5 x 2.3 mm
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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
$ 306.46
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
$ 96.00
2.7 mm (calibrated)
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1.81ct Natural Champagne Diamond, Octagon / Emerald Cut, SI, Photo A
Diamond Product Video (382053)

1.81ct Natural Champagne Diamond, Octagon / Emerald Cut, SI

Diamond

1.81ct1 pc
$ 4,630.51
6.4 x 6.1 mm
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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
$ 35.00
2.1 mm (calibrated)
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0.09ctw Natural D Diamond, Round, VVS, Photo A
Diamond Product Video (740671)

0.09ctw Natural D Diamond, Round, VVS

Diamond

0.09ct total2 pcs
$ 251.25
2.2 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

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

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 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 -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate
Enlarged Gemstone Image