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

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026

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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 -> 10

Excellent options

Posted By CJ in February, 2026

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Overall Rating -> 10

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025

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Overall Rating -> 10

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025

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Overall Rating -> 8

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025

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