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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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0.29ctw Natural Black Diamond, Round, Opaque, Photo A
Diamond Product Video (682714)

0.29ctw Natural Black Diamond, Round, Opaque

Diamond

0.29ct total2 pcs
$ 138.51
3 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
2.3 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
$ 60.00
2.4 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
$ 76.80
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
$ 409.24
2.9 mm (calibrated)
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0.91ct Natural Black Diamond, Round, Opaque, Photo A
Diamond Product Video (669019)

0.91ct Natural Black Diamond, Round, Opaque

Diamond

0.91ct1 pc
$ 829.92
5.8 mm
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1.32ct Natural Cognac Diamond, Pear Shape, SI, Photo A
Diamond Product Video (382046)

1.32ct Natural Cognac Diamond, Pear Shape, SI

Diamond

1.32ct1 pc
$ 3,095.53
8.3 x 5.4 mm
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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
2.2 x 2 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
2.1 mm (calibrated)
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0.12ct Natural Black Diamond, Square, Opaque, Photo A

0.12ct Natural Black Diamond, Square, Opaque

Diamond

0.12ct1 pc
$ 72.00
2.7 x 2.7 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
$ 31.50
2 mm (calibrated)
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0.11ctw Natural Black Diamond, Round, Opaque, Photo A

0.11ctw Natural Black Diamond, Round, Opaque

Diamond

0.11ct total2 pcs
$ 38.51
2.1 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
$ 35.00
2.1 mm (calibrated)
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0.17ct Natural L Diamond, Round, VVS, Photo A

0.17ct Natural L Diamond, Round, VVS

Diamond

0.17ct1 pc
$ 343.88
3.5 mm (calibrated)
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0.03ct Natural Green Diamond, Round, VVS, Photo A

0.03ct Natural Green Diamond, Round, VVS

Diamond

0.03ct1 pc
$ 36.00
2.2 mm (calibrated)
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0.96ct Natural Cognac Diamond, Pear Shape, SI, Photo A
Diamond Product Video (378647)

0.96ct Natural Cognac Diamond, Pear Shape, SI

Diamond

0.96ct1 pc
$ 3,294.72
8 x 5 mm (calibrated)
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0.26ct Natural Champagne Diamond, Round, VS, Photo A
Diamond Product Video (564597)

0.26ct Natural Champagne Diamond, Round, VS

Diamond

0.26ct1 pc
$ 519.89
4 mm (calibrated)
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0.03ct Natural Blue Diamond, Square, VS-SI, Photo A

0.03ct Natural Blue Diamond, Square, VS-SI

Diamond

0.03ct1 pc
$ 40.40
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
$ 12.37
2.1 mm (calibrated)
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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
$ 36.00
1.8 mm (calibrated)
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0.07ct Natural Green Diamond, Square, VS, Photo A

0.07ct Natural Green Diamond, Square, VS

Diamond

0.07ct1 pc
$ 94.27
2.3 x 2.3 mm
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0.17ctw Natural H Diamond, Round, VVS-VS, Photo A
Diamond Product Video (565138)

0.17ctw Natural H Diamond, Round, VVS-VS

Diamond

0.17ct total2 pcs
$ 372.12
2.7 mm (calibrated)
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0.06ct Natural Blue Diamond, Square, VVS-VS, Photo A

0.06ct Natural Blue Diamond, Square, VVS-VS

Diamond

0.06ct1 pc
$ 80.81
2.2 x 2.1 mm
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0.04ct Natural Black Diamond, Round, Opaque, Photo A

0.04ct Natural Black Diamond, Round, Opaque

Diamond

0.04ct1 pc
$ 14.00
2.1 mm (calibrated)
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0.14ctw Natural I Diamond, Round, VVS-VS, Photo A

0.14ctw Natural I Diamond, Round, VVS-VS

Diamond

0.14ct total2 pcs
$ 306.46
2.7 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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0.17ctw Natural I Diamond, Round, VVS-VS, Photo A
Diamond Product Video (565144)

0.17ctw Natural I Diamond, Round, VVS-VS

Diamond

0.17ct total2 pcs
$ 372.12
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
$ 12.37
2 mm (calibrated)
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0.23ctw Natural I Diamond, Round, VVS-VS, Photo A
Diamond Product Video (565140)

0.23ctw Natural I Diamond, Round, VVS-VS

Diamond

0.23ct total2 pcs
$ 457.69
3 mm (calibrated)
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0.99ct Natural Black Diamond, Square, Opaque, Photo A
Diamond Product Video (677844)

0.99ct Natural Black Diamond, Square, Opaque

Diamond

0.99ct1 pc
$ 679.49
5.1 x 4.8 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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0.51ctw Natural H Diamond, Heart, VVS, Photo A
Diamond Product Video (685659)

0.51ctw Natural H Diamond, Heart, VVS

Diamond

0.51ct total5 pcs
$ 2,503.44
3.3 x 2.9 mm
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Why Buy Diamond from GemSelect?

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

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 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 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

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate
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