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

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ID: 733152
Weight: 3.29ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.72
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ID: 473538
Weight: 2.81ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 37.09
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ID: 669284
Weight: 28.22ct (total)
Size: 15 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 507.96
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ID: 712195
Weight: 1.63ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.34
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ID: 697176
Weight: 2.60ct
Size: 12.7 x 9.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 65.65
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ID: 475827
Weight: 6.68ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.73
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ID: 449341
Weight: 0.98ct
Size: 15 x 2.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 38.81
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ID: 721416
Weight: 0.72ct
Size: 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 34.56
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ID: 392086
Weight: 14.50ct
Size: 36.3 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.72
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ID: 357813
Weight: 3.97ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 26.21
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ID: 384524
Weight: 5.60ct
Size: 12.6 x 10.5 mm
Clarity: VS
Content: 1 pc
Price: $ 356.29
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ID: 718841
Weight: 4.57ct
Size: 9.2 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 137.10
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ID: 712104
Weight: 3.96ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.55
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ID: 712552
Weight: 4.95ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 71.28
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ID: 718993
Weight: 0.61ct
Size: 5.3 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 10.98
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ID: 691521
Weight: 1.71ct
Size: 7.4 x 4.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 45.14
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ID: 585686
Weight: 5.59ct
Size: 14.4 x 11 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.90
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ID: 736775
Weight: 4.51ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 202.95
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ID: 436994
Weight: 4.00ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.92
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ID: 707115
Weight: 2.26ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.42
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ID: 718034
Weight: 0.96ct
Size: 6 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 28.80
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ID: 541239
Weight: 1.06ct (total)
Size: 7.9 x 4.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 7.00
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ID: 724235
Weight: 26.49ct
Size: 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.48
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ID: 591542
Weight: 2.18ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.75
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ID: 670993
Weight: 0.77ct
Size: 6.7 x 3.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.72
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ID: 720891
Weight: 1.35ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.34
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ID: 615306
Weight: 0.90ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 9.50
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ID: 723750
Weight: 29.19ct
Size: 16.8 x 14.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.68
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ID: 426717
Weight: 6.91ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.92
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ID: 681809
Weight: 14.35ct
Size: 21.5 x 12.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 137.76
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ID: 720893
Weight: 1.34ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.26
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ID: 693754
Weight: 60.37ct
Size: 39.8 x 25.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.01
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ID: 685497
Weight: 17.62ct
Size: 17 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 75.48
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ID: 711078
Weight: 1.83ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.54
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ID: 474772
Weight: 2.95ct
Size: 14.9 x 9.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.58
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ID: 712442
Weight: 1.43ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.80
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ID: 560345
Weight: 4.77ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.08
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ID: 684619
Weight: 18.63ct
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 79.81
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ID: 438837
Weight: 1.97ct (total)
Size: 5.1 x 3.2 mm
Clarity: VS
Content: 6 pcs
Price: $ 38.62
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ID: 700195
Weight: 0.89ct
Size: 6.6 x 4.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 38.34
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ID: 686083
Weight: 1.30ct (total)
Size: 6.1 x 4.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 28.08
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ID: 367163
Weight: 7.35ct
Size: 15.7 x 8.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 49.97
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ID: 724812
Weight: 0.78ct
Size: 15.8 x 2.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.76
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ID: 578213
Weight: 10.44ct
Size: 21.6 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.68
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ID: 430514
Weight: 2.57ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.97
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ID: 706874
Weight: 31.64ct
Size: 36.7 x 22.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.09
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ID: 546641
Weight: 2.97ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.52
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ID: 697105
Weight: 5.66ct
Size: 15 x 9.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 40.75
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ID: 546473
Weight: 3.41ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.01
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ID: 712221
Weight: 1.23ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.56
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ID: 460620
Weight: 5.93ct
Size: 11.1 x 10 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.79
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ID: 595199
Weight: 3.41ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 90.02
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ID: 516467
Weight: 62.11ct
Size: 35.3 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.96
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ID: 451263
Weight: 2.86ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 26.42
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ID: 460934
Weight: 3.36ct
Size: 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 31.04
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ID: 640594
Weight: 1.45ct
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.76
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ID: 554276
Weight: 19.33ct
Size: 20.7 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.47
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ID: 707980
Weight: 4.92ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.73
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ID: 533878
Weight: 3.21ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 29.66
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ID: 431519
Weight: 1.34ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.14
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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 -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
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

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 -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
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

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