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

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ID: 725861
Weight: 2.39ct (total)
Size: 6.9 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 94.67
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ID: 572782
Weight: 0.59ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.24
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ID: 711854
Weight: 0.58ct
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1.55
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ID: 367156
Weight: 7.22ct
Size: 15.9 x 9 mm
Clarity: VVS
Content: 1 pc
Price: $ 49.08
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ID: 707154
Weight: 1.42ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.41
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ID: 534762
Weight: 1.93ct
Size: 7.3 x 7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.29
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ID: 506058
Weight: 52.00ct
Size: 24.9 x 21.3 mm
Clarity: IF
Content: 1 pc
Price: $ 411.84
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ID: 482130
Weight: 1.99ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.35
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ID: 672552
Weight: 2.22ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 53.28
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ID: 673594
Weight: 4.24ct
Size: 14.2 x 11.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 127.20
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ID: 670863
Weight: 1.18ct
Size: 5.3 x 5.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 42.48
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ID: 377577
Weight: 4.01ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 102.73
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ID: 598288
Weight: 1.09ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 71.94
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ID: 431556
Weight: 2.96ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 31.22
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ID: 718851
Weight: 1.03ct
Size: 6 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 18.54
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ID: 359775
Weight: 18.74ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 49.48
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ID: 688884
Weight: 1.04ct
Size: 9.2 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.98
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ID: 678055
Weight: 0.40ct
Size: 3.7 x 3.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 240.00
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ID: 662638
Weight: 2.33ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 55.92
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ID: 674110
Weight: 3.65ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.99
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ID: 516183
Weight: 20.16ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.68
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ID: 587285
Weight: 1.61ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 148.76
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ID: 593320
Weight: 0.64ct
Size: 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.14
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ID: 717177
Weight: 1.39ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 28.36
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ID: 397362
Weight: 8.16ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 53.86
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ID: 499942
Weight: 15.81ct
Size: 18.3 x 14.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 104.35
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ID: 371701
Weight: 33.93ct
Size: 26.7 x 21.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 269.36
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ID: 503491
Weight: 24.58ct (total)
Size: 22.3 x 12 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 20.28
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ID: 689046
Weight: 0.98ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.40
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ID: 499384
Weight: 2.03ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 8.04
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ID: 450987
Weight: 3.25ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 30.04
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ID: 644305
Weight: 5.09ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 46.30
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ID: 479405
Weight: 2.54ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.82
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ID: 351815
Weight: 2.73ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 72.07
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ID: 721768
Weight: 0.55ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.40
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ID: 499185
Weight: 1.91ct
Size: 12.3 x 5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 378.18
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ID: 656077
Weight: 1.64ct
Size: 7.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.56
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ID: 470923
Weight: 3.41ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.01
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ID: 684426
Weight: avg. 0.55 ct / each
Size: 5 x 4 mm (calibrated)
Clarity: VS
Price: $ 16.35
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ID: 479595
Weight: 1.71ct (total)
Size: 9.9 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.06
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ID: 655368
Weight: 7.02ct
Size: 10 x 11.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 92.66
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ID: 614793
Weight: 1.49ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.07
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ID: 411645
Weight: 1.13ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.21
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ID: 724010
Weight: 77.87ct
Size: 25.4 x 23.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 92.51
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ID: 644662
Weight: 0.95ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.80
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ID: 694541
Weight: 28.03ct
Size: 32.1 x 19.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.28
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ID: 688779
Weight: 0.64ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.20
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ID: 401431
Weight: 12.10ct
Size: 14 x 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 39.94
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ID: 664808
Weight: 1.66ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.93
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ID: 688234
Weight: 0.18ct
Size: 3.2 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 11.88
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ID: 725561
Weight: 2.37ct (total)
Size: 7 x 6 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 93.88
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ID: 732984
Weight: 0.61ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.64
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ID: 658748
Weight: 16.99ct
Size: 17.1 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.88
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ID: 644448
Weight: 1.19ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 10.00
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ID: 489707
Weight: 2.34ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 46.33
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ID: 480705
Weight: 3.22ct (total)
Size: 3.8 x 3.7 mm
Clarity: Translucent
Content: 30 pcs
Price: $ 27.55
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ID: 636878
Weight: 1.57ct
Size: 8.1 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 34.54
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ID: 391260
Weight: 41.01ct
Size: 33.6 x 26.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.13
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ID: 714400
Weight: 0.82ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 24.60
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ID: 391487
Weight: 27.99ct
Size: 33.2 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.95
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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

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 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

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 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