X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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.

Exact Match not Available: Go Back
0.04ct Natural Green Diamond, Round, VVS, Photo A

0.04ct Natural Green Diamond, Round, VVS

Diamond

0.04ct1 pc
$ 48.00
2.2 mm (calibrated)
View Details
Add to Cart
0.35ct Natural Black Diamond, Square, Opaque, Photo A

0.35ct Natural Black Diamond, Square, Opaque

Diamond

0.35ct1 pc
$ 210.00
3.3 x 3.2 mm
View Details
Add to Cart
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)
View Details
Add to Cart
0.39ctw Natural Black Diamond, Square, Opaque, Photo A
Diamond Product Video (678050)

0.39ctw Natural Black Diamond, Square, Opaque

Diamond

0.39ct total2 pcs
$ 234.00
2.7 x 2.6 mm
View Details
Add to Cart
0.07ct Natural Black Diamond, Round, Opaque, Photo A

0.07ct Natural Black Diamond, Round, Opaque

Diamond

0.07ct1 pc
$ 40.81
2.5 mm (calibrated)
View Details
Add to Cart
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
View Details
Add to Cart
0.05ct Natural Blue Diamond, Round, VS-SI, Photo A

0.05ct Natural Blue Diamond, Round, VS-SI

Diamond

0.05ct1 pc
$ 50.00
2.3 mm (calibrated)
View Details
Add to Cart
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)
View Details
Add to Cart
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 2.2 mm
View Details
Add to Cart
1.67ct Natural Cognac Diamond, Round, SI, Photo A
Diamond Product Video (378646)

1.67ct Natural Cognac Diamond, Round, SI

Diamond

1.67ct1 pc
$ 4,342.00
7.5 mm (calibrated)
View Details
Add to Cart
0.07ct Natural Black Diamond, Round, Opaque, Photo A

0.07ct Natural Black Diamond, Round, Opaque

Diamond

0.07ct1 pc
$ 28.87
2.5 mm (calibrated)
View Details
Add to Cart
0.06ct Natural Blue Diamond, Round, SI, Photo A

0.06ct Natural Blue Diamond, Round, SI

Diamond

0.06ct1 pc
$ 88.00
2.5 mm (calibrated)
View Details
Add to Cart
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
View Details
Add to Cart
0.06ct Natural Green Diamond, Round, VVS-VS, Photo A

0.06ct Natural Green Diamond, Round, VVS-VS

Diamond

0.06ct1 pc
$ 72.00
2.5 mm (calibrated)
View Details
Add to Cart
0.06ct Natural Blue Diamond, Square, VS, Photo A

0.06ct Natural Blue Diamond, Square, VS

Diamond

0.06ct1 pc
$ 80.81
2.1 x 2.1 mm
View Details
Add to Cart
0.09ct Natural Blue Diamond, Round, VS, Photo A

0.09ct Natural Blue Diamond, Round, VS

Diamond

0.09ct1 pc
$ 121.21
2.6 mm (calibrated)
View Details
Add to Cart
0.20ct Natural Black Diamond, Round, Opaque, Photo A

0.20ct Natural Black Diamond, Round, Opaque

Diamond

0.20ct1 pc
$ 114.64
3.5 mm (calibrated)
View Details
Add to Cart
0.17ctw Natural L Diamond, Round, VVS-VS, Photo A

0.17ctw Natural L Diamond, Round, VVS-VS

Diamond

0.17ct total2 pcs
$ 372.12
2.7 mm (calibrated)
View Details
Add to Cart
1.36ct Natural Warm Brown Diamond, Octagon / Emerald Cut, VS-SI, Photo A
Diamond Product Video (460454)

1.36ct Natural Warm Brown Diamond, Octagon / Emerald Cut, VS-SI

Diamond

1.36ct1 pc
$ 3,769.92
5.9 x 5.5 mm
View Details
Add to Cart
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)
View Details
Add to Cart
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
View Details
Add to Cart
0.09ct Natural Blue Diamond, Square, SI, Photo A

0.09ct Natural Blue Diamond, Square, SI

Diamond

0.09ct1 pc
$ 121.21
2.6 x 2.5 mm
View Details
Add to Cart
1.51ct Natural Cognac Diamond, Cushion, SI, Photo A
Diamond Product Video (382116)

1.51ct Natural Cognac Diamond, Cushion, SI

Diamond

1.51ct1 pc
$ 4,249.32
6 x 6 mm (calibrated)
View Details
Add to Cart
0.07ctw Natural Black Diamond, Round, Opaque, Photo A

0.07ctw Natural Black Diamond, Round, Opaque

Diamond

0.07ct total2 pcs
$ 67.20
2 mm (calibrated)
View Details
Add to Cart
0.21ct Natural Medium Brown Diamond, Round, VVS-VS, Photo A
Diamond Product Video (564631)

0.21ct Natural Medium Brown Diamond, Round, VVS-VS

Diamond

0.21ct1 pc
$ 461.89
3.8 mm
View Details
Add to Cart
0.25ct Natural champagne Diamond, Round, VS, Photo A
Diamond Product Video (564604)

0.25ct Natural champagne Diamond, Round, VS

Diamond

0.25ct1 pc
$ 549.89
4 mm (calibrated)
View Details
Add to Cart
0.06ct Natural Blue Diamond, Round, VS-SI, Photo A

0.06ct Natural Blue Diamond, Round, VS-SI

Diamond

0.06ct1 pc
$ 80.81
2.4 mm (calibrated)
View Details
Add to Cart
0.27ctw Natural Black Diamond, Round, Opaque, Photo A

0.27ctw Natural Black Diamond, Round, Opaque

Diamond

0.27ct total2 pcs
$ 154.75
3 mm (calibrated)
View Details
Add to Cart
0.06ct Natural Blue Diamond, Round, SI, Photo A

0.06ct Natural Blue Diamond, Round, SI

Diamond

0.06ct1 pc
$ 80.81
2.5 mm (calibrated)
View Details
Add to Cart
1.64ct Natural Deep Cognac Diamond, Cushion, VS-SI, Photo A
Diamond Product Video (460450)

1.64ct Natural Deep Cognac Diamond, Cushion, VS-SI

Diamond

1.64ct1 pc
$ 4,546.08
6.7 x 6 mm
View Details
Add to Cart
0.27ct Natural Black Diamond, Square, Opaque, Photo A

0.27ct Natural Black Diamond, Square, Opaque

Diamond

0.27ct1 pc
$ 162.00
3 x 3 mm (calibrated)
View Details
Add to Cart
0.21ctw Natural I Diamond, Round, VVS-VS, Photo A
Diamond Product Video (567456)

0.21ctw Natural I Diamond, Round, VVS-VS

Diamond

0.21ct total2 pcs
$ 452.32
3 mm (calibrated)
View Details
Add to Cart

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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate
Enlarged Gemstone Image