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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0.12ctw Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 59.76

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0.14ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 254.36

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0.04ct Green Diamond, Square, VVS-VS

2 x 2 mm (calibrated)

$ 44.71

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0.07ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 19.97

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0.10ct Green Diamond, Round, VVS-VS

3 mm (calibrated)

$ 129.48

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0.18ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 292.53

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0.06ct Blue Diamond, Round, SI

2.5 mm (calibrated)

$ 67.07

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0.02ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 15.94

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0.09ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 71.71

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0.06ct Blue Diamond, Round, VVS-VS

2.5 mm (calibrated)

$ 77.69

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 10.27

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0.21ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 375.43

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0.17ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 308.86

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1.04ct Black Diamond, Square, Opaque

4.7 x 4.6 mm

$ 592.46

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0.03ct Blue Diamond, Round, VVS-VS

2.1 mm (calibrated)

$ 38.84

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0.08ct Green Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 79.68

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0.39ctw Black Diamond, Square, Opaque

2.7 x 2.6 mm

$ 194.22

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0.04ct Black Diamond, Square, Opaque

1.8 x 1.8 mm

$ 19.92

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0.04ct Green Diamond, Round, VVS-VS

2.3 mm (calibrated)

$ 51.79

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0.13ct Black Diamond, Square, Opaque

2.6 x 2.6 mm

$ 53.26

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0.17ct Black Diamond, Square, Opaque

2.5 x 2.4 mm

$ 84.66

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0.27ct Black Diamond, Square, Opaque

3 x 3 mm (calibrated)

$ 134.46

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0.06ct Green Diamond, Round, VS

2.5 mm (calibrated)

$ 67.07

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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

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026

Source: Bizrate

Overall Rating -> 10

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025

Source: Bizrate

Overall Rating -> 10

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025

Source: Bizrate

Overall Rating -> 9

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026

Source: Bizrate

Overall Rating -> 10

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026

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Overall Rating -> 9

Will know more once order received

Posted By Jim in September, 2025

Source: Bizrate

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