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
0.17ct Natural Black Diamond, Round, Opaque, Photo A

0.17ct Natural Black Diamond, Round, Opaque

Diamond

0.17ct1 pc
$ 97.44
3.5 mm (calibrated)
View Details
Add to Cart
0.25ct Natural Cognac Diamond, Round, VS, Photo A
Diamond Product Video (564617)

0.25ct Natural Cognac Diamond, Round, VS

Diamond

0.25ct1 pc
$ 549.89
4 mm (calibrated)
View Details
Add to Cart
0.05ct Natural Blue Diamond, Round, VVS-VS, Photo A

0.05ct Natural Blue Diamond, Round, VVS-VS

Diamond

0.05ct1 pc
$ 60.00
2.1 mm (calibrated)
View Details
Add to Cart
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
View Details
Add to Cart
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)
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
0.16ctw Natural I Diamond, Round, VVS-VS, Photo A
Diamond Product Video (687977)

0.16ctw Natural I Diamond, Round, VVS-VS

Diamond

0.16ct total2 pcs
$ 318.40
2.7 mm (calibrated)
View Details
Add to Cart
0.04ct Natural Blue Diamond, Round, VS, Photo A

0.04ct Natural Blue Diamond, Round, VS

Diamond

0.04ct1 pc
$ 48.00
2.1 mm (calibrated)
View Details
Add to Cart
0.05ct Natural Blue Diamond, Square, VS, Photo A

0.05ct Natural Blue Diamond, Square, VS

Diamond

0.05ct1 pc
$ 67.34
2 x 2 mm (calibrated)
View Details
Add to Cart
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)
View Details
Add to Cart
0.05ct Natural Blue Diamond, Round, SI, Photo A

0.05ct Natural Blue Diamond, Round, SI

Diamond

0.05ct1 pc
$ 78.00
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
$ 28.80
2 mm (calibrated)
View Details
Add to Cart
0.04ct Natural Green Diamond, Round, VS-SI, Photo A

0.04ct Natural Green Diamond, Round, VS-SI

Diamond

0.04ct1 pc
$ 48.00
2.3 mm (calibrated)
View Details
Add to Cart
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)
View Details
Add to Cart
0.13ctw Natural Black Diamond, Square, Opaque, Photo A

0.13ctw Natural Black Diamond, Square, Opaque

Diamond

0.13ct total2 pcs
$ 78.00
1.9 x 1.9 mm
View Details
Add to Cart
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)
View Details
Add to Cart
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
View Details
Add to Cart
0.06ct Natural Blue Diamond, Round, VS, Photo A

0.06ct Natural Blue Diamond, Round, VS

Diamond

0.06ct1 pc
$ 80.81
2.5 mm (calibrated)
View Details
Add to Cart
0.14ct Natural Black Diamond, Square, Opaque, Photo A

0.14ct Natural Black Diamond, Square, Opaque

Diamond

0.14ct1 pc
$ 84.00
2.6 x 2.4 mm
View Details
Add to Cart
0.05ct Natural Blue Diamond, Round, VS, Photo A

0.05ct Natural Blue Diamond, Round, VS

Diamond

0.05ct1 pc
$ 67.34
2.2 mm (calibrated)
View Details
Add to Cart
0.14ct Natural champagne Diamond, Round, VVS-VS, Photo A
Diamond Product Video (564574)

0.14ct Natural champagne Diamond, Round, VVS-VS

Diamond

0.14ct1 pc
$ 279.94
3.2 mm
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
1.70ct Natural Cognac Diamond, Round, SI, Photo A
Diamond Product Video (382092)

1.70ct Natural Cognac Diamond, Round, SI

Diamond

1.70ct1 pc
$ 4,784.02
7.5 mm (calibrated)
View Details
Add to Cart
0.05ct Natural Black Diamond, Round, Opaque, Photo A

0.05ct Natural Black Diamond, Round, Opaque

Diamond

0.05ct1 pc
$ 20.62
2.1 mm (calibrated)
View Details
Add to Cart
0.34ct Natural Black Diamond, Square, Opaque, Photo A

0.34ct Natural Black Diamond, Square, Opaque

Diamond

0.34ct1 pc
$ 170.00
3.3 x 3.2 mm
View Details
Add to Cart
0.02ct Natural Black Diamond, Round, Opaque, Photo A

0.02ct Natural Black Diamond, Round, Opaque

Diamond

0.02ct1 pc
$ 19.20
1.9 mm (calibrated)
View Details
Add to Cart
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)
View Details
Add to Cart
0.02ct Natural Green Diamond, Round, VS, Photo A

0.02ct Natural Green Diamond, Round, VS

Diamond

0.02ct1 pc
$ 29.33
1.9 mm (calibrated)
View Details
Add to Cart
0.05ct Natural Black Diamond, Round, Opaque, Photo A

0.05ct Natural Black Diamond, Round, Opaque

Diamond

0.05ct1 pc
$ 17.51
2.1 mm (calibrated)
View Details
Add to Cart
0.03ct Natural Blue Diamond, Round, VS, Photo A

0.03ct Natural Blue Diamond, Round, VS

Diamond

0.03ct1 pc
$ 33.67
2.2 mm (calibrated)
View Details
Add to Cart
0.56ctw Natural Light Brown Diamond, Round, VS-SI, Photo A
Diamond Product Video (700078)

0.56ctw Natural Light Brown Diamond, Round, VS-SI

Diamond

0.56ct total2 pcs
$ 897.86
4.3 mm
View Details
Add to Cart
0.11ct Natural Black Diamond, Round, Opaque, Photo A

0.11ct Natural Black Diamond, Round, Opaque

Diamond

0.11ct1 pc
$ 45.36
2.7 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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate
Enlarged Gemstone Image