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, Round, Opaque

2.3 mm (calibrated)

$ 54.38

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0.03ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 10.27

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0.05ct Blue Diamond, Round, SI

2.4 mm (calibrated)

$ 46.58

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0.78ct Black Diamond, Round, Opaque

5.3 mm

$ 621.50

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0.15ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 268.16

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0.05ct Green Diamond, Round, VS-SI

2.4 mm (calibrated)

$ 55.89

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0.07ct Blue Diamond, Round, VS

2.6 mm (calibrated)

$ 78.24

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0.09ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 40.79

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0.10ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 29.05

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0.08ct Blue Diamond, Square, VS-SI

2.3 x 2.2 mm

$ 89.42

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0.07ct Blue Diamond, Round, VS

2.5 mm (calibrated)

$ 69.22

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 10.27

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0.15ctw White Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 268.16

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0.04ct Blue Diamond, Round, VVS-VS

2.1 mm (calibrated)

$ 39.84

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0.13ct Black Diamond, Square, Opaque

2.6 x 2.5 mm

$ 51.88

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0.09ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 26.15

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0.16ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 260.04

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0.14ctw White Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 254.36

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0.23ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 91.18

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0.18ctw Black Diamond, Square, Opaque

2.2 x 2.1 mm

$ 89.64

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0.03ct Green Diamond, Round, VS

2.1 mm (calibrated)

$ 29.88

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2.09ct Brown Diamond, Square, SI

6.6 x 6.5 mm

$ 4,068.05

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0.02ct Blue Diamond, Square, VS

1.9 x 1.9 mm

$ 22.36

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0.18ct Yellow Diamond, Round, VS

3.5 mm (calibrated)

$ 324.71

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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

love the site, the experience and the products.

Posted By Ckingpots in July, 2025

Source: Bizrate

Overall Rating -> 10

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026

Source: Bizrate

Overall Rating -> 8

Good prices

Posted By TRM in October, 2025

Source: Bizrate

Overall Rating -> 10

Very good.

Posted By Tommy in December, 2025

Source: Bizrate

Overall Rating -> 10

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026

Source: Bizrate

Overall Rating -> 10

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025

Source: Bizrate

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