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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0.04ct Green Diamond, Round, VVS-VS

2.1 mm (calibrated)

$ 51.79

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0.25ct Brown Diamond, Round, VS

4 mm (calibrated)

$ 456.41

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0.03ct Blue Diamond, Round, SI

2.1 mm (calibrated)

$ 36.52

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0.16ctw White Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 286.04

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0.03ct Blue Diamond, Round, VVS-VS

2.1 mm (calibrated)

$ 38.84

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0.06ct Blue Diamond, Round, VVS-VS

2.5 mm (calibrated)

$ 77.69

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0.07ct Blue Diamond, Round, VS-SI

2.6 mm (calibrated)

$ 78.24

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0.12ctw White Diamond, Marquise, VVS

4 x 2 mm (calibrated)

$ 417.08

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0.12ct Black Diamond, Square, Opaque

2.7 x 2.7 mm

$ 59.76

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0.04ct Blue Diamond, Square, VVS-VS

2 x 2 mm (calibrated)

$ 44.71

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0.06ct Green Diamond, Round, VS-SI

2.4 mm (calibrated)

$ 67.07

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0.03ct Green Diamond, Round, VVS-VS

1.8 mm

$ 29.88

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2.02ct Brown Diamond, Cushion, VS

6.6 x 6.5 mm

$ 3,380.03

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0.20ct Brown Diamond, Round, VVS-VS

3.7 mm

$ 365.13

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0.04ct Green Diamond, Round, VVS-VS

2 mm (calibrated)

$ 29.64

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0.03ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 10.27

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0.26ct White Diamond, Round, VS-SI

4 mm (calibrated)

$ 415.20

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0.20ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 95.15

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0.06ct White Diamond, Marquise, VVS

4 x 2 mm (calibrated)

$ 208.54

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0.06ct White Diamond, Marquise, VVS

4.1 x 2.1 mm

$ 208.54

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0.12ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 57.09

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0.05ct Green Diamond, Square, VS-SI

2 x 2 mm (calibrated)

$ 55.89

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0.08ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 63.74

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0.07ct Blue Diamond, Square, VS-SI

2.1 x 2.1 mm

$ 65.20

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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 -> 9

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026

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

The stones are very nice.

Posted By Mvk in August, 2025

Source: Bizrate

Overall Rating -> 10

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026

Source: Bizrate

Overall Rating -> 8