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

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ID: 384720
Weight: 8.51ct
Size: 24.2 x 12.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 76.72
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ID: 639972
Weight: 0.68ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Price: $ 5.71
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ID: 428692
Weight: 4.97ct
Size: 11.6 x 9.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 39.36
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ID: 449612
Weight: 5.34ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 35.24
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ID: 472432
Weight: 4.76ct
Size: 12.1 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.85
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ID: 519926
Weight: 1.52ct
Size: 7.9 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 30.10
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ID: 532318
Weight: 4.46ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.33
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ID: 710358
Weight: 1.50ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.88
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ID: 525171
Weight: 1.38ct
Size: 7.1 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 255.02
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ID: 445904
Weight: 2.63ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 19.19
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ID: 545218
Weight: 1.88ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.02
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ID: 660179
Weight: 1.77ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.87
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ID: 650870
Weight: 4.41ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.04
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ID: 534131
Weight: 2.00ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.04
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ID: 689594
Weight: 1.80ct (total)
Size: 9 x 5.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 17.28
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ID: 672518
Weight: 0.91ct
Size: 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 18.20
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ID: 453822
Weight: 3.17ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.29
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ID: 450041
Weight: 2.46ct (total)
Size: 6.9 x 5.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 32.47
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ID: 728052
Weight: 1.64ct
Size: 7.2 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.84
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ID: 681913
Weight: 0.90ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.20
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ID: 315567
Weight: 3.24ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 72.71
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ID: 478319
Weight: 5.76ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.76
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ID: 706718
Weight: 5.34ct (total)
Size: 9.2 x 7.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 12.82
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ID: 546905
Weight: 1.18ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.35
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ID: 612262
Weight: 0.55ct
Size: 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.75
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ID: 732947
Weight: 3.70ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.43
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ID: 700740
Weight: 56.25ct
Size: 37 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.37
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ID: 724905
Weight: 0.87ct
Size: 8.1 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 36.54
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ID: 684058
Weight: 3.39ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 4.88
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ID: 655271
Weight: 10.29ct
Size: 27.7 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.89
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ID: 358042
Weight: 2.08ct
Size: 7.5 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 55.19
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ID: 566957
Weight: 46.54ct
Size: 38.6 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 105.05
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ID: 349322
Weight: 1.10ct
Size: 6.4 x 5.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 152.46
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ID: 478852
Weight: 0.67ct
Size: 6.1 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.34
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ID: 663469
Weight: 1.22ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 10.25
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ID: 713659
Weight: 16.34ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 137.26
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ID: 694266
Weight: 0.75ct
Size: 10.4 x 3.5 mm
Clarity: VS
Content: 1 pc
Price: $ 22.50
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ID: 636065
Weight: 3.52ct
Size: 14.1 x 8.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.57
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ID: 522421
Weight: 15.61ct
Size: 15.6 x 12.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 123.64
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ID: 722144
Weight: 5.04ct
Size: 18.2 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.14
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ID: 463348
Weight: 4.62ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.59
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ID: 626161
Weight: 1.07ct
Size: 6.6 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.24
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ID: 481863
Weight: 1.54ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 97.84
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ID: 597802
Weight: 26.04ct
Size: 21.9 x 14 mm
Clarity: Transparent
Content: 1 pc
Price: $ 68.75
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ID: 347757
Weight: 26.45ct
Size: 24.7 x 14.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.92
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ID: 710036
Weight: 0.86ct
Size: 10.2 x 4.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.22
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ID: 483569
Weight: 1.50ct
Size: 6.7 x 6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 128.70
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ID: 693474
Weight: 5.89ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 21.20
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ID: 409414
Weight: 6.62ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 31.55
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ID: 454044
Weight: 0.77ct
Size: 9.5 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.52
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ID: 625389
Weight: 1.83ct
Size: 8 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 37.37
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ID: 532962
Weight: 1.21ct
Size: 7.8 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.38
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ID: 549146
Weight: 5.15ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 39.66
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ID: 493506
Weight: 3.73ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 5 pcs
Price: $ 34.46
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ID: 687074
Weight: 0.15ct
Size: 3 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.20
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ID: 621793
Weight: 0.34ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 22.44
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ID: 706943
Weight: 1.35ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.24
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ID: 458340
Weight: 1.80ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 237.60
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ID: 458132
Weight: 0.54ct
Size: 6.4 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 57.02
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ID: 414693
Weight: 7.40ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 44.40
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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 -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

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 -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience shopping and finding what I was looking for, the only improvement I could think of would be allowing to filter more than one size at a time.

Posted By Tlicious04 in September, 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

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 -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

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 -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience shopping and finding what I was looking for, the only improvement I could think of would be allowing to filter more than one size at a time.

Posted By Tlicious04 in September, 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

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