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Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones

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ID: 634896
Weight: 0.94ct
Size: 7.2 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 24.82
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ID: 379375
Weight: 0.83ct
Size: 7.2 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 77.18
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ID: 503768
Weight: 4.64ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 42.88
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ID: 706504
Weight: 9.33ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.86
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ID: 403681
Weight: 7.25ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.34
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ID: 435370
Weight: 4.19ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 33.18
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ID: 675165
Weight: 0.51ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS
Price: $ 3.67
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ID: 682484
Weight: 4.13ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.96
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ID: 472147
Weight: 22.59ct (total)
Size: 20.4 x 12.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 44.74
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ID: 634787
Weight: avg. 0.17 ct / each
Size: 5 x 2.5 mm (calibrated)
Clarity: Transparent
Price: $ 1.22
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ID: 720391
Weight: 1.16ct
Size: 6.4 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 167.04
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ID: 663134
Weight: 24.89ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 17.63
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ID: 410664
Weight: 8.18ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 53.99
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ID: 686760
Weight: 0.24ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 11.52
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ID: 731017
Weight: 16.71ct (total)
Size: 20 x 13.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 11.42
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ID: 699587
Weight: 5.56ct
Size: 10.7 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.34
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ID: 447582
Weight: 2.05ct
Size: 7.9 x 7.1 mm
Clarity: VS
Content: 1 pc
Price: $ 88.42
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ID: 602289
Weight: 2.70ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.95
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ID: 358246
Weight: 1.66ct
Size: 7.4 x 5.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.04
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ID: 680793
Weight: 1.04ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 31.20
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ID: 431580
Weight: 1.47ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 15.52
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ID: 610146
Weight: 10.16ct (total)
Size: 14.8 x 11.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 13.42
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ID: 418434
Weight: 12.14ct
Size: 18.6 x 12.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 24.04
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ID: 393644
Weight: 12.51ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 82.57
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ID: 448962
Weight: 2.38ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 15.71
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ID: 678340
Weight: 2.73ct
Size: 8 x 7.5 mm
Clarity: VS
Content: 1 pc
Price: $ 98.28
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ID: 482202
Weight: 24.96ct (total)
Size: 20.8 x 13.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.29
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ID: 712946
Weight: 1.71ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.14
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ID: 418238
Weight: 8.56ct
Size: 15.1 x 11.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.94
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ID: 658412
Weight: 9.26ct
Size: 18.7 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.34
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ID: 376862
Weight: 1.93ct
Size: 7.9 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.01
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ID: 736610
Weight: 1.25ct
Size: 8.3 x 7.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.75
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ID: 464243
Weight: 3.82ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 35.29
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ID: 482275
Weight: 2.10ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.14
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ID: 542600
Weight: 0.58ct
Size: 6.3 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 25.87
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ID: 427502
Weight: 2.37ct (total)
Size: 9 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.77
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ID: 712472
Weight: 0.92ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 2.45
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ID: 497747
Weight: 3.06ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 21.12
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ID: 636879
Weight: 1.52ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.43
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ID: 401393
Weight: 1.04ct
Size: 6.5 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 128.02
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ID: 736676
Weight: 13.15ct
Size: 24.5 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.54
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ID: 473645
Weight: 0.94ct (total)
Size: 3.8 mm
Clarity: VS
Content: 4 pcs
Price: $ 181.75
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ID: 587119
Weight: 2.60ct
Size: 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 68.64
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ID: 661945
Weight: 2.35ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.66
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ID: 636976
Weight: 6.34ct
Size: 15.1 x 11.1 mm
Clarity: VS
Content: 1 pc
Price: $ 15.22
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ID: 525632
Weight: 1.80ct
Size: 8 x 7.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 332.64
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ID: 400729
Weight: 3.43ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 11.33
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ID: 680956
Weight: 1.06ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 31.80
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ID: 459983
Weight: 4.47ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.55
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ID: 696476
Weight: 54.05ct
Size: 43.6 x 25.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 97.30
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ID: 713424
Weight: 19.29ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 162.04
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ID: 461279
Weight: 4.83ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.63
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ID: 384747
Weight: 3.99ct
Size: 20.8 x 10.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 35.98
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ID: 620841
Weight: 1.47ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 13.58
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ID: 647243
Weight: 21.46ct
Size: 17.7 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.50
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ID: 664918
Weight: 2.47ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 11.86
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ID: 694434
Weight: 11.54ct (total)
Size: 15.2 x 9.1 mm
Clarity: VVS
Content: 2 pcs
Price: $ 96.94
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ID: 464225
Weight: 3.58ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 33.08
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ID: 478815
Weight: 0.56ct
Size: 9.6 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 40.66
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ID: 706649
Weight: 1.26ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 7.56
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FAQs

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Why Choose Loose Untreated Gemstones?

Selecting loose untreated gemstones ensures you’re investing in authentic, natural beauty. Gems like unheated sapphires, untreated rubies, and unenhanced diamonds retain their original allure, free from artificial enhancements. These certified untreated gems are ideal for those seeking unique, ethical, and high-quality stones for custom jewelry or collections.

Perfect for Engagement Rings and Collectors

Our untreated gemstones, including GIA-certified natural gems, are highly sought after for engagement rings and collector’s pieces. With options like unheated topaz and virgin untreated stones, you can create a timeless design that reflects your individual style. Each gem is carefully selected for its purity and brilliance.

Rare and Exquisite Natural Gems

From authentic untreated crystals to precious untreated gemstones, our collection offers something for every taste. These rare untreated gems for collectors are perfect for showcasing the natural beauty of stones like unheated and untreated stones that remain untouched by enhancements, preserving their natural value and appeal.

Quality Assurance You Can Trust

Every stone in our selection of loose untreated gemstones is thoroughly inspected to meet the highest standards. Whether you’re looking for untreated gemstones for engagement rings or certified untreated gems for a special project, our collection ensures authenticity and unparalleled quality.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

FAQ's

What are loose untreated gemstones?

Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.

Why should I choose untreated gemstones over treated ones?

Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.

Are untreated gemstones suitable for engagement rings?

Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.

What makes rare untreated gems valuable for collectors?

Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.

How can I ensure the quality of loose untreated gemstones?

Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.

What types of untreated gemstones are available?

Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.

Are untreated gemstones more expensive than treated ones?

In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.

Enlarged Gemstone Image