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

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ID: 527924
Weight: 8.68ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 62.80
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ID: 670809
Weight: 0.31ct
Size: 4 x 4 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.16
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ID: 439320
Weight: 6.27ct
Size: 11 x 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 388.99
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ID: 350709
Weight: 3.81ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 85.69
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ID: 737509
Weight: 0.66ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.50
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ID: 419126
Weight: 4.99ct
Size: 13.9 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.35
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ID: 719756
Weight: 2.21ct
Size: 7.5 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 66.30
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ID: 655360
Weight: 1.32ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Price: $ 11.09
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ID: 654643
Weight: 1.36ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Price: $ 9.52
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ID: 486206
Weight: 6.75ct
Size: 14 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 56.70
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ID: 606936
Weight: 21.21ct (total)
Size: 20.1 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 33.04
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ID: 341511
Weight: 7.45ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 72.29
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ID: 450998
Weight: 2.40ct (total)
Size: 4.8 x 4.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 22.18
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ID: 706403
Weight: 7.66ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.62
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ID: 707995
Weight: 5.25ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 8.70
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ID: 675390
Weight: 1.62ct
Size: 10 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.61
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ID: 606437
Weight: 9.65ct
Size: 18.2 x 12.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 127.38
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ID: 655932
Weight: 0.94ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.56
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ID: 517837
Weight: 1.50ct
Size: 12 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 138.60
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ID: 711725
Weight: 18.39ct
Size: 20.9 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.11
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ID: 684081
Weight: 12.68ct
Size: 16 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.26
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ID: 633788
Weight: 0.88ct
Size: 6.9 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 16.03
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ID: 705513
Weight: 2.66ct
Size: 8.4 x 6.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 2.05
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ID: 579393
Weight: 1.52ct
Size: 9.1 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.50
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ID: 663340
Weight: 24.03ct (total)
Size: 22.7 x 14.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 17.02
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ID: 389851
Weight: 2.76ct (total)
Size: 2.5 mm (calibrated)
Clarity: VS-SI
Content: 40 pcs
Price: $ 258.28
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ID: 622102
Weight: 0.70ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.78
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ID: 591695
Weight: 6.51ct
Size: 15.5 x 8.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 61.27
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ID: 590442
Weight: 1.50ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.27
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ID: 682560
Weight: 1.12ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.16
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ID: 469906
Weight: 29.40ct (total)
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 20.18
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ID: 532230
Weight: 7.86ct
Size: 12.8 x 10.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.88
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ID: 366390
Weight: 1.00ct
Size: 6.9 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 140.48
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ID: 400330
Weight: 3.36ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.09
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ID: 515604
Weight: 2.13ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.68
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ID: 691254
Weight: 0.39ct
Size: 4.3 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.76
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ID: 722663
Weight: 12.69ct
Size: 19.4 x 14.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 106.60
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ID: 377575
Weight: 4.11ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 105.31
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ID: 673597
Weight: 2.58ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 77.40
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ID: 456308
Weight: 3.50ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 32.34
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ID: 650858
Weight: 27.85ct
Size: 35.8 x 22.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.54
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ID: 727371
Weight: 0.73ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.14
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ID: 691204
Weight: 2.66ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 143.64
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ID: 599530
Weight: 9.17ct
Size: 16 x 16 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 43.94
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ID: 552241
Weight: 2.82ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 26.05
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ID: 724937
Weight: 45.72ct
Size: 25.1 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 164.59
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ID: 650876
Weight: 3.10ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 19.72
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ID: 533791
Weight: 3.15ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.11
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ID: 649918
Weight: 27.61ct
Size: 35.4 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.55
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ID: 567682
Weight: 1.87ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 41.96
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ID: 632296
Weight: 5.88ct (total)
Size: 18.2 x 7.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 42.34
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ID: 650068
Weight: 7.47ct
Size: 16.2 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.29
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ID: 687179
Weight: 1.87ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.24
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ID: 727922
Weight: 3.65ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.76
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ID: 650442
Weight: 25.13ct
Size: 30.5 x 19.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.87
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ID: 729978
Weight: 0.80ct
Size: 5.6 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 48.00
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ID: 384887
Weight: 4.62ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.68
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ID: 716406
Weight: 1.68ct (total)
Size: 6.1 x 4.8 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 106.85
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ID: 551168
Weight: 2.50ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.10
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ID: 670442
Weight: 0.23ct
Size: 4.1 x 2.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 8.28
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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

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 -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 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 -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
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 have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
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

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 -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 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 -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
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 have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
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