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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0.98ct Black Diamond, Square, Opaque

4.9 x 4.7 mm

$ 558.27

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0.19ctw Black Diamond, Square, Opaque

2.1 x 2.1 mm

$ 94.62

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0.22ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 104.66

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0.52ct Black Diamond, Round, Opaque

4.5 mm (calibrated)

$ 414.34

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0.18ct Black Diamond, Square, Opaque

2.9 x 2.7 mm

$ 89.64

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0.24ct Black Diamond, Square, Opaque

2.8 x 2.8 mm

$ 119.52

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0.34ctw Black Diamond, Square, Opaque

2.7 x 2.5 mm

$ 169.32

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 10.27

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 23.90

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0.15ct Black Diamond, Square, Opaque

2.6 x 2.7 mm

$ 74.70

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0.23ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 109.41

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0.30ct Black Diamond, Square, Opaque

3 x 3 mm (calibrated)

$ 149.40

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0.78ct Black Diamond, Round, Opaque

5.3 mm

$ 621.50

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0.04ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 13.70

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0.12ct Black Diamond, Square, Opaque

2.8 x 2.7 mm

$ 49.80

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0.42ct Black Diamond, Square, Opaque

3.8 x 3.7 mm

$ 209.16

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0.07ct Black Diamond, Round, Opaque

2.4 mm (calibrated)

$ 20.04

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0.35ctw Black Diamond, Square, Opaque

2.8 x 2.6 mm

$ 174.30

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0.12ctw Black Diamond, Square, Opaque

1.9 x 1.8 mm

$ 59.76

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0.09ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 26.15

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0.02ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 15.94

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0.06ct Black Diamond, Round, Opaque

2.4 mm (calibrated)

$ 29.03

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0.26ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 123.69

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0.23ct Black Diamond, Square, Opaque

3 x 3 mm (calibrated)

$ 114.54

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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

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025

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Overall Rating -> 10

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025

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Overall Rating -> 10

good navigation and simple interface.

Posted By Dave in April, 2026

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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

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Overall Rating -> 10

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026

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Overall Rating -> 10

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025

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