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

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ID: 663470
Weight: 1.31ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.00
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ID: 533574
Weight: 2.20ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.35
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ID: 467872
Weight: 5.00ct (total)
Size: 3 mm (calibrated)
Clarity: Transparent
Content: 30 pcs
Price: $ 30.00
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ID: 736712
Weight: 14.78ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.84
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ID: 489266
Weight: 6.40ct
Size: 14.4 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.82
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ID: 699651
Weight: 1.18ct (total)
Size: 6.7 x 4.5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.33
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ID: 672179
Weight: 0.80ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.20
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ID: 632708
Weight: 2.69ct
Size: 18.2 x 7 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.37
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ID: 480770
Weight: 2.12ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 19.58
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ID: 689172
Weight: 0.74ct
Size: 8.9 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.10
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ID: 664883
Weight: 1.09ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.77
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ID: 450990
Weight: 2.86ct (total)
Size: 4.5 x 4.5 mm
Clarity: VS
Content: 5 pcs
Price: $ 26.42
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ID: 393190
Weight: 9.36ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 61.78
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ID: 511630
Weight: 1.52ct
Size: 7.4 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 28.40
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ID: 437530
Weight: 4.05ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.02
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ID: 450776
Weight: 5.99ct
Size: 14.7 x 10.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 55.34
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ID: 515502
Weight: 12.54ct
Size: 16 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.37
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ID: 717973
Weight: 0.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 86.40
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ID: 733761
Weight: 2.48ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.40
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ID: 675007
Weight: 2.66ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.34
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ID: 465779
Weight: 7.40ct
Size: 13 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.65
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ID: 523719
Weight: 10.79ct
Size: 23.3 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.74
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ID: 619395
Weight: 2.43ct
Size: 12.8 x 7.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.17
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ID: 659818
Weight: 3.24ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 7.81
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ID: 471616
Weight: 12.29ct
Size: 16.3 x 13.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 113.56
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ID: 678042
Weight: 7.80ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 18.72
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ID: 409056
Weight: 7.04ct
Size: 17.7 x 7.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 211.20
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ID: 463330
Weight: 3.98ct (total)
Size: 12 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 52.69
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ID: 488338
Weight: 28.30ct
Size: 31.9 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.68
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ID: 433504
Weight: 5.22ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 34.45
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ID: 531866
Weight: 3.64ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.22
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ID: 664238
Weight: 2.01ct
Size: 9.8 x 6.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.65
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ID: 461227
Weight: 2.54ct
Size: 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.47
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ID: 602994
Weight: 1.40ct
Size: 7.5 x 6.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 84.00
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ID: 688806
Weight: 0.79ct
Size: 9.1 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 7.58
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ID: 721307
Weight: 1.21ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 10.16
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ID: 665031
Weight: 2.01ct
Size: 9.3 x 7.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.47
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ID: 725471
Weight: 0.66ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 6.34
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ID: 715476
Weight: 1.75ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.80
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ID: 390986
Weight: 3.43ct
Size: 9 mm (calibrated)
Clarity: VVS-VS
Price: $ 31.69
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ID: 658107
Weight: 8.53ct
Size: 21 x 11.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 71.65
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ID: 435431
Weight: 5.06ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 33.40
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ID: 462837
Weight: 1.31ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 69.17
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ID: 474696
Weight: 1.62ct
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.96
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ID: 348253
Weight: 58.74ct
Size: 37.4 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.49
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ID: 659899
Weight: 8.01ct
Size: 21.4 x 16.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.00
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ID: 557730
Weight: 7.49ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 56.65
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ID: 394392
Weight: 5.14ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.92
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ID: 500724
Weight: 11.43ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 88.56
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ID: 438939
Weight: 3.53ct
Size: 10.9 x 8.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 219.00
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ID: 486475
Weight: 23.11ct
Size: 34.7 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.25
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ID: 695152
Weight: 2.48ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Price: $ 5.70
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ID: 644195
Weight: 2.42ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 58.08
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ID: 677991
Weight: 8.79ct
Size: 25.6 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.86
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ID: 365549
Weight: 1.22ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.77
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ID: 390590
Weight: 2.14ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 137.75
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ID: 712827
Weight: 15.16ct
Size: 21.2 x 15.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 127.34
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ID: 700697
Weight: 1.33ct (total)
Size: 7.1 x 4.8 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.77
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ID: 430590
Weight: 6.70ct
Size: 14 x 10.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 17.42
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ID: 712695
Weight: 4.47ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.90
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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

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift 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

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift 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