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.

Shop Loose Diamonds - Certified Natural Gemstones & Conflict-Free

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0.18ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 327.04

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0.09ct White Diamond, Marquise, VVS

4 x 2 mm (calibrated)

$ 312.80

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0.04ct Blue Diamond, Round, VS

2.1 mm (calibrated)

$ 48.70

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0.06ct Green Diamond, Round, VVS-VS

2.4 mm (calibrated)

$ 77.69

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0.09ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 71.71

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0.10ct Black Diamond, Round, Opaque

2.8 mm (calibrated)

$ 34.23

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0.09ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 26.15

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0.05ct Green Diamond, Round, VS-SI

2.4 mm (calibrated)

$ 49.80

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0.03ct Blue Diamond, Round, VS-SI

2.2 mm (calibrated)

$ 27.95

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0.06ct White Diamond, Marquise, VVS

3.9 x 1.9 mm

$ 208.54

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0.16ctw White Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 264.27

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0.09ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 26.15

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2.49ct Brown Diamond, Pear Shape, SI

7.9 x 7.6 mm

$ 4,652.76

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0.06ct Black Diamond, Square, Opaque

1.9 x 1.9 mm

$ 29.88

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0.05ct Black Diamond, Round, Opaque

2.2 mm (calibrated)

$ 17.11

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0.08ct White Diamond, Round, VS-SI

2.6 mm (calibrated)

$ 145.35

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0.03ct Blue Diamond, Square, VS

2.1 x 1.7 mm

$ 33.53

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0.11ctw Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 49.85

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0.23ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 411.18

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0.06ct White Diamond, Marquise, VVS

4 x 1.9 mm

$ 208.54

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0.17ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 308.86

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0.20ct White Diamond, Round, VVS-VS

3.7 mm

$ 335.79

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0.16ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 290.69

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0.05ct Blue Diamond, Round, VS-SI

2.3 mm (calibrated)

$ 41.50

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Why Buy Diamond from GemSelect?

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GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025

Source: Bizrate

Overall Rating -> 10

Was a good experience.

Posted By Tim in July, 2025

Source: Bizrate

Overall Rating -> 10

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025

Source: Bizrate

Overall Rating -> 9

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025

Source: Bizrate

Overall Rating -> 10

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025

Source: Bizrate

Overall Rating -> 9

Very good and simple exchange

Posted By Waylon in March, 2026

Source: Bizrate

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