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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0.05ct Blue Diamond, Round, VS-SI

2.2 mm (calibrated)

$ 55.89

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0.14ctw White Diamond, Marquise, VVS

4.2 x 2.1 mm

$ 486.59

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0.07ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 33.87

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0.14ctw White Diamond, Marquise, VVS

4 x 2 mm (calibrated)

$ 486.59

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0.07ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 33.87

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0.07ct Green Diamond, Round, VS

2.5 mm (calibrated)

$ 78.24

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0.13ctw Black Diamond, Square, Opaque

2.2 x 2.1 mm

$ 64.74

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0.19ct White Diamond, Round, VVS-VS

3.5 mm (calibrated)

$ 319.00

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0.40ct Black Diamond, Square, Opaque

3.7 x 3.5 mm

$ 199.20

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0.09ct Green Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 116.53

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0.04ct White Diamond, Round, VVS

2 mm (calibrated)

$ 91.30

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0.19ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 90.39

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0.23ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 373.80

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1.04ct Yellow Diamond, Fancy, SI

6.4 x 5.1 mm

$ 2,208.32

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0.19ct White Diamond, Round, VS

3.8 mm

$ 319.00

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0.98ct Black Diamond, Square, Opaque

4.9 x 4.7 mm

$ 558.27

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0.07ct Green Diamond, Round, SI

2.5 mm (calibrated)

$ 78.24

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0.99ct Black Diamond, Square, Opaque

5.1 x 4.8 mm

$ 563.98

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0.04ct Blue Diamond, Round, VS-SI

2.1 mm (calibrated)

$ 39.84

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0.15ct Black Diamond, Square, Opaque

2.6 x 2.7 mm

$ 74.70

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0.16ct Black Diamond, Square, Opaque

2.7 x 2.7 mm

$ 79.68

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0.20ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 325.04

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0.02ct Green Diamond, Round, SI

1.8 mm (calibrated)

$ 20.29

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0.13ctw Black Diamond, Square, Opaque

2 x 1.9 mm

$ 64.74

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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

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025

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

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

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025

Source: Bizrate

Overall Rating -> 10

Easy process.

Posted By Crafty Seabee in March, 2026

Source: Bizrate

Overall Rating -> 10

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025

Source: Bizrate

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