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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0.07ct Blue Diamond, Round, VS-SI

2.6 mm (calibrated)

$ 69.22

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0.25ct Yellow Diamond, Round, VS-SI

4 mm (calibrated)

$ 380.34

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1.81ct Brown Diamond, Emerald Cut, SI

6.4 x 6.1 mm

$ 3,843.32

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0.14ctw White Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 254.36

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0.31ct Brown Diamond, Round, VS

4.5 mm (calibrated)

$ 514.48

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0.24ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 114.17

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0.30ctw White Diamond, Fancy, VVS

3.2 x 1.8 mm

$ 1,018.55

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1.81ct Brown Diamond, Round, SI

7.5 mm (calibrated)

$ 4,687.18

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0.56ctw White Diamond, Heart, VVS

3 x 2.6 mm

$ 1,901.30

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0.14ctw White Diamond, Round, VVS-VS

2.6 mm (calibrated)

$ 254.36

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0.15ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 272.54

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0.17ct Yellow Diamond, Round, VS-SI

3.5 mm (calibrated)

$ 306.68

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0.51ctw White Diamond, Heart, VVS

3.3 x 2.9 mm

$ 2,077.86

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0.09ct Green Diamond, Round, VS

2.8 mm (calibrated)

$ 74.70

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1.85ct Yellow Diamond, Round, SI

7.5 mm (calibrated)

$ 4,790.76

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0.08ct Green Diamond, Round, VS

2.6 mm (calibrated)

$ 66.40

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4.62ctw Brown Diamond, Square, VS-SI

7.4 x 7.2 mm

$ 8,052.66

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0.14ctw Black Diamond, Square, Opaque

2.2 x 2.2 mm

$ 69.72

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0.46ctw Brown Diamond, Round, VS

4 mm (calibrated)

$ 699.81

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0.23ctw Black Diamond, Square, Opaque

2.6 x 2.5 mm

$ 114.54

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1.54ct Yellow Diamond, Round, SI

7 mm (calibrated)

$ 4,386.78

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0.05ct Blue Diamond, Square, VVS-VS

2 x 2 mm (calibrated)

$ 46.58

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3.45ctw Brown Diamond, Square, VS-SI

6.8 x 6.6 mm

$ 7,937.62

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0.53ctw White Diamond, Heart, VVS

2.9 x 2.6 mm

$ 2,159.34

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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

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025

Source: Bizrate

Overall Rating -> 9

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026

Source: Bizrate

Overall Rating -> 10

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025

Source: Bizrate

Overall Rating -> 10

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026

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 -> 10

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025

Source: Bizrate

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