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

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ID: 719062
Weight: 2.63ct
Size: 7.8 x 7.2 mm
Clarity: Transparent
Price: $ 78.90
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ID: 687734
Weight: 10.72ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.86
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ID: 574624
Weight: 10.11ct
Size: 18.1 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.55
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ID: 492967
Weight: 4.01ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.00
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ID: 491570
Weight: 79.32ct (total)
Size: 21.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 93.18
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ID: 611871
Weight: 2.33ct (total)
Size: 6.9 x 5.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 55.00
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ID: 697062
Weight: 0.72ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 4.32
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ID: 479214
Weight: 21.50ct (total)
Size: 15.2 x 10.5 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 39.17
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ID: 461511
Weight: 1.34ct (total)
Size: 4.4 x 3.6 mm
Clarity: VS
Content: 4 pcs
Price: $ 176.88
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ID: 431833
Weight: 2.90ct (total)
Size: 4.6 x 4.6 mm
Clarity: VS
Content: 5 pcs
Price: $ 30.59
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ID: 714013
Weight: 0.54ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 16.20
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ID: 479929
Weight: 3.71ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.28
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ID: 553722
Weight: 2.42ct
Size: 8.2 x 6.3 mm
Clarity: SI
Content: 1 pc
Price: $ 54.68
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ID: 358537
Weight: 1.46ct
Size: 7.2 x 5.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 48.18
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ID: 501254
Weight: 5.91ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 54.61
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ID: 733420
Weight: 2.84ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.67
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ID: 435141
Weight: 62.45ct
Size: 40.8 x 29.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 123.66
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ID: 479518
Weight: 20.03ct (total)
Size: 19.3 x 13.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 36.48
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ID: 364012
Weight: 16.21ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.10
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ID: 471266
Weight: 39.68ct
Size: 35.9 x 17 mm
Clarity: Translucent
Content: 1 pc
Price: $ 81.71
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ID: 710030
Weight: 0.77ct
Size: 10.1 x 4.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.47
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ID: 426016
Weight: 2.37ct
Size: 8.7 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 107.96
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ID: 499241
Weight: 1.75ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.42
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ID: 394391
Weight: 6.22ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.05
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ID: 705957
Weight: 1.39ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.68
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ID: 648258
Weight: 12.48ct
Size: 24.2 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.19
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ID: 669112
Weight: 3.58ct
Size: 14.5 x 10.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 107.40
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ID: 470007
Weight: 12.72ct
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.64
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ID: 546656
Weight: 3.10ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.55
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ID: 438761
Weight: 3.12ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 61.15
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ID: 715780
Weight: 3.58ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 34.37
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ID: 347335
Weight: 2.84ct
Size: 21.4 x 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 140.58
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ID: 699119
Weight: 2.79ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.44
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ID: 540087
Weight: 1.19ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 24.05
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ID: 715755
Weight: 14.12ct
Size: 16 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 135.55
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ID: 673664
Weight: 15.73ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 226.28
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ID: 505726
Weight: 1.48ct
Size: 10.4 x 7.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 68.38
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ID: 638171
Weight: 0.38ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 39.22
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ID: 650617
Weight: 15.09ct
Size: 32.4 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.92
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ID: 715824
Weight: 3.14ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.14
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ID: 655795
Weight: 8.85ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.81
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ID: 471787
Weight: 9.05ct
Size: 14 x 10.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 836.22
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ID: 475299
Weight: 4.14ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.26
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ID: 622777
Weight: 10.18ct (total)
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 15.85
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ID: 483589
Weight: 1.22ct
Size: 6.5 x 5.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 96.62
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ID: 711000
Weight: 9.34ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.88
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ID: 426847
Weight: 12.42ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 57.38
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ID: 488368
Weight: 20.08ct
Size: 26.8 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.83
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ID: 736365
Weight: 0.07ct
Size: 2.6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.01
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ID: 546356
Weight: 28.61ct
Size: 21.2 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.67
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ID: 479510
Weight: 17.47ct (total)
Size: 19.7 x 12.6 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 31.82
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ID: 705649
Weight: 3.16ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.92
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ID: 720097
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.14
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ID: 720231
Weight: 1.61ct
Size: 7.4 x 7.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 115.92
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ID: 728117
Weight: 3.46ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.30
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ID: 458946
Weight: 2.49ct
Size: 9.4 x 7.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 4.90
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ID: 686516
Weight: 0.24ct
Size: 5.2 x 2.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 15.84
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ID: 474827
Weight: 19.14ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 45.48
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ID: 608866
Weight: 8.06ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 148.94
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ID: 494580
Weight: 3.48ct
Size: 8.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.16
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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

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 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

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 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