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

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ID: 556703
Weight: 3.35ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 28.03
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ID: 552615
Weight: 14.86ct
Size: 22.3 x 16.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 39.23
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ID: 459835
Weight: 4.33ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 40.01
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ID: 680957
Weight: 1.23ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 36.90
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ID: 670781
Weight: 1.39ct
Size: 6.2 x 4.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.04
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ID: 704569
Weight: 1.51ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 45.30
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ID: 418341
Weight: 10.11ct
Size: 18.3 x 12 mm
Clarity: Translucent
Content: 1 pc
Price: $ 20.02
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ID: 566674
Weight: 4.28ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.25
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ID: 545070
Weight: 0.98ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: SI-I1
Content: 2 pcs
Price: $ 25.87
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ID: 487195
Weight: 5.43ct
Size: 14.2 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.40
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ID: 457932
Weight: 1.03ct
Size: 10.2 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 123.60
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ID: 718048
Weight: 62.29ct
Size: 43.8 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 224.24
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ID: 686507
Weight: 0.68ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.69
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ID: 435354
Weight: 9.04ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.59
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ID: 697117
Weight: 1.87ct
Size: 12.1 x 8.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 56.66
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ID: 346290
Weight: 0.57ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.56
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ID: 710229
Weight: 5.61ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 47.12
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ID: 519616
Weight: 1.68ct
Size: 8.9 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 155.23
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ID: 341410
Weight: 7.68ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 10 pcs
Price: $ 77.05
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ID: 728229
Weight: 0.10ct
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.24
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ID: 490280
Weight: 1.15ct
Size: 6.6 x 6.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 72.86
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ID: 707105
Weight: 2.06ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.94
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ID: 679790
Weight: 42.47ct
Size: 25.4 x 21.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 407.71
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ID: 427972
Weight: 15.32ct
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 70.78
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ID: 544823
Weight: 0.89ct
Size: 5.3 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 39.83
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ID: 344370
Weight: 43.16ct
Size: 23.7 x 19.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 76.91
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ID: 560984
Weight: 0.88ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.14
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ID: 698489
Weight: 2.57ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.59
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ID: 637118
Weight: 0.70ct
Size: 7.6 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 36.96
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ID: 609910
Weight: 1.77ct (total)
Size: 6.3 x 6.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 16.36
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ID: 719304
Weight: 1.00ct
Size: 6 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.00
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ID: 622332
Weight: 6.46ct
Size: 15 x 9.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 109.67
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ID: 328246
Weight: 13.94ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 92.00
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ID: 456763
Weight: 1.66ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.34
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ID: 621779
Weight: 0.90ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Price: $ 18.92
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ID: 674619
Weight: 2.95ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.78
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ID: 534613
Weight: 1.76ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 13.94
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ID: 493015
Weight: 4.96ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.88
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ID: 431532
Weight: 2.84ct
Size: 8.1 x 7.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 67.48
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ID: 662864
Weight: 2.88ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 69.12
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ID: 706508
Weight: 15.40ct
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.42
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ID: 697714
Weight: 0.46ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.94
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ID: 484288
Weight: 4.96ct (total)
Size: 7.6 x 5.6 mm
Clarity: VS
Content: 4 pcs
Price: $ 59.52
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ID: 554270
Weight: 34.68ct
Size: 24.2 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.12
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ID: 694247
Weight: 0.50ct
Size: 11 x 2.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 15.00
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ID: 499252
Weight: 1.60ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.73
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ID: 431736
Weight: 1.61ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 38.26
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ID: 433737
Weight: 4.50ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 29.70
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ID: 546483
Weight: 1.42ct
Size: 6.6 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 11.24
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ID: 532948
Weight: 2.82ct
Size: 9 x 7.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 48.25
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ID: 705524
Weight: 5.17ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.78
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ID: 643574
Weight: 2.61ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Price: $ 21.92
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ID: 714187
Weight: 0.36ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 10.80
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ID: 366565
Weight: 1.15ct
Size: 7.7 x 6.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 146.80
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ID: 710444
Weight: 1.61ct
Size: 7.2 x 5.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 28.85
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ID: 663728
Weight: 3.34ct
Size: 9.5 x 7.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.12
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ID: 664035
Weight: 1.92ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 41.47
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ID: 725271
Weight: 0.55ct
Size: 10.1 x 2.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 23.10
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ID: 712493
Weight: 3.65ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.72
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ID: 399326
Weight: 1.82ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 103.31
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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 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 -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn 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

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

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 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 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 -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn 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

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

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 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