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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0.02ct Green Diamond, Round, VS

1.9 mm (calibrated)

$ 24.34

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0.09ct Green Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 116.53

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0.02ct Green Diamond, Round, VS

1.9 mm

$ 24.34

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0.04ct Green Diamond, Round, VS-SI

2.1 mm (calibrated)

$ 39.84

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0.05ct Green Diamond, Round, VS-SI

2.3 mm (calibrated)

$ 55.89

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0.07ct Green Diamond, Round, VS

2.5 mm (calibrated)

$ 78.24

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0.06ct Green Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 67.07

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0.05ct Green Diamond, Round, SI

2.4 mm (calibrated)

$ 55.89

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0.04ct Green Diamond, Round, VS

2.2 mm

$ 48.70

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0.06ct Green Diamond, Round, VVS-VS

2.4 mm (calibrated)

$ 59.76

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0.08ct Green Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 79.68

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0.03ct Green Diamond, Round, VS-SI

2.1 mm (calibrated)

$ 33.53

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0.03ct Green Diamond, Round, VS-SI

2 mm (calibrated)

$ 29.88

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0.06ct Green Diamond, Round, VS-SI

2.3 mm (calibrated)

$ 67.07

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0.04ct Green Diamond, Round, VS-SI

2 mm (calibrated)

$ 39.84

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0.06ct Green Diamond, Round, SI

2.4 mm (calibrated)

$ 73.04

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0.04ct Green Diamond, Round, SI

2.1 mm (calibrated)

$ 51.79

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0.07ct Green Diamond, Round, SI

2.4 mm (calibrated)

$ 78.24

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0.16ct Green Diamond, Round, SI

2.6 mm (calibrated)

$ 149.04

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0.05ct Green Diamond, Round, SI

2.4 mm (calibrated)

$ 55.89

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0.02ct Green Diamond, Round, SI

1.8 mm (calibrated)

$ 20.29

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0.04ct Green Diamond, Round, VS-SI

2.2 mm (calibrated)

$ 44.71

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0.04ct Green Diamond, Round, VVS-VS

2.1 mm (calibrated)

$ 51.79

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0.09ct Green Diamond, Round, SI

2.7 mm (calibrated)

$ 109.56

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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

The stones are very nice.

Posted By Mvk in August, 2025

Source: Bizrate

Overall Rating -> 10

My experience was done with ease

Posted By Barb in October, 2025

Source: Bizrate

Overall Rating -> 10

overall great

Posted By SR in April, 2026

Source: Bizrate

Overall Rating -> 10

I could see the actual gem I was buying

Posted By Bugs in December, 2025

Source: Bizrate

Overall Rating -> 10

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026

Source: Bizrate

Overall Rating -> 10

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025

Source: Bizrate

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