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

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ID: 451659
Weight: 2.10ct (total)
Size: 10.8 x 3.8 mm
Clarity: VVS
Content: 2 pcs
Price: $ 130.28
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ID: 384722
Weight: 7.45ct
Size: 22.9 x 12.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 67.16
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ID: 564789
Weight: 0.23ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 95.15
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ID: 686612
Weight: 10.40ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.48
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ID: 564578
Weight: 0.14ct
Size: 3.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 307.93
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ID: 526761
Weight: 0.83ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.76
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ID: 392009
Weight: 48.91ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 117.38
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ID: 677856
Weight: 0.18ct
Size: 2.9 x 2.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 108.00
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ID: 501267
Weight: 2.93ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 9.01
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ID: 607757
Weight: 1.32ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.19
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ID: 662839
Weight: 4.36ct
Size: 11.8 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.46
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ID: 514778
Weight: 3.98ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 246.92
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ID: 517107
Weight: 1.28ct
Size: 13.4 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 116.58
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ID: 399206
Weight: 19.50ct
Size: 35.9 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.74
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ID: 431326
Weight: 1.55ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 16.34
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ID: 716420
Weight: 3.05ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.28
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ID: 678788
Weight: 0.70ct
Size: 5.8 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 58.80
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ID: 390594
Weight: 2.21ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 8 pcs
Price: $ 142.25
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ID: 396013
Weight: 10.02ct
Size: 14 x 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.02
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ID: 693535
Weight: 0.81ct
Size: 5.6 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.60
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ID: 398675
Weight: 3.98ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.27
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ID: 682111
Weight: 11.60ct
Size: 16.7 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.60
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ID: 698774
Weight: 1.56ct (total)
Size: 6.2 x 5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 9.36
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ID: 635372
Weight: 1.02ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 26.93
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ID: 691142
Weight: 0.44ct
Size: 4.5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 26.40
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ID: 547623
Weight: 2.51ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 50.86
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ID: 706463
Weight: 10.66ct
Size: 14.6 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.74
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ID: 727331
Weight: 0.80ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.40
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ID: 704943
Weight: 29.98ct
Size: 36.3 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.20
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ID: 658705
Weight: 20.63ct
Size: 19.3 x 18 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.20
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ID: 461305
Weight: 2.21ct
Size: 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 20.42
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ID: 717339
Weight: 21.11ct
Size: 17.6 x 14.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 759.96
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ID: 726012
Weight: 0.91ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 36.05
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ID: 721394
Weight: 0.45ct
Size: 7.5 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.10
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ID: 697713
Weight: 0.44ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.50
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ID: 490641
Weight: 4.78ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.70
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ID: 618141
Weight: 2.46ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 81.18
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ID: 439420
Weight: 3.16ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 41.17
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ID: 712881
Weight: 1.17ct
Size: 7.6 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 23.36
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ID: 517574
Weight: 5.90ct
Size: 14 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.32
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ID: 724962
Weight: 0.54ct
Size: 8.8 x 2.7 mm
Clarity: VS
Content: 1 pc
Price: $ 22.68
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ID: 693024
Weight: 27.79ct
Size: 36.1 x 9.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.34
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ID: 567282
Weight: 5.77ct
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.44
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ID: 533152
Weight: 0.89ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.22
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ID: 400243
Weight: 2.43ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.02
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ID: 645890
Weight: 6.78ct
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 21.16
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ID: 547773
Weight: 2.21ct
Size: 7.5 x 7.4 mm
Clarity: SI
Content: 1 pc
Price: $ 44.77
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ID: 560983
Weight: 0.87ct (total)
Size: 4.2 x 4.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 8.04
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ID: 601388
Weight: 11.35ct (total)
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 60.37
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ID: 696851
Weight: 3.30ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 100.00
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ID: 711838
Weight: 15.16ct
Size: 25.2 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.20
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ID: 567683
Weight: 1.65ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.03
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ID: 435034
Weight: 63.83ct
Size: 41.6 x 27.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 126.37
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ID: 526011
Weight: 1.06ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.98
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ID: 704504
Weight: 40.92ct
Size: 41.2 x 11.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.82
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ID: 445891
Weight: 5.32ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.11
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ID: 479073
Weight: 2.15ct (total)
Size: 9.9 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.70
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ID: 485184
Weight: 10.31ct
Size: 21.8 x 21.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 27.22
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ID: 699558
Weight: 29.30ct
Size: 33.4 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.61
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ID: 533138
Weight: 1.92ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Price: $ 15.29
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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 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

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 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

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

Very professional site

Posted By JR in January, 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 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

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 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

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

Very professional site

Posted By JR in January, 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