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

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ID: 714845
Weight: 13.22ct
Size: 14 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.27
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ID: 723370
Weight: 0.07ct
Size: 2.7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 67.20
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ID: 548171
Weight: 1.81ct
Size: 7 x 7 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 36.67
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ID: 394840
Weight: 10.45ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 41.39
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ID: 596695
Weight: 4.09ct
Size: 11.9 x 9.4 mm
Clarity: VS
Content: 1 pc
Price: $ 32.39
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ID: 435757
Weight: 2.84ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.74
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ID: 437831
Weight: 1.16ct
Size: 13.7 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 38.28
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ID: 713849
Weight: 0.92ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.46
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ID: 636574
Weight: 5.95ct
Size: 15.1 x 11 mm
Clarity: VS
Price: $ 14.28
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ID: 450181
Weight: 7.52ct (total)
Size: 7 x 5.3 mm
Clarity: Transparent
Content: 5 pcs
Price: $ 99.26
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ID: 554181
Weight: 7.24ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 54.86
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ID: 443218
Weight: 10.74ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 35.29
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ID: 324057
Weight: 3.75ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 5 pcs
Price: $ 31.19
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ID: 724831
Weight: 13.67ct
Size: 15.8 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.59
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ID: 390044
Weight: 1.19ct
Size: 8.7 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 77.10
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ID: 321930
Weight: 36.09ct
Size: 29.8 x 18.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 333.47
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ID: 711954
Weight: 1.15ct
Size: 7.2 x 5.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 27.60
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ID: 479375
Weight: 2.16ct (total)
Size: 9.9 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.81
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ID: 488283
Weight: 2.38ct
Size: 13.4 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.29
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ID: 658451
Weight: 1.36ct
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 1.63
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ID: 459938
Weight: 4.09ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.79
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ID: 565517
Weight: 2.14ct
Size: 7 x 7 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 48.67
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ID: 630772
Weight: 20.25ct
Size: 21.9 x 15.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 107.16
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ID: 701051
Weight: 10.53ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.10
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ID: 648423
Weight: 4.27ct
Size: 11.1 x 10.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 34.16
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ID: 451313
Weight: 3.22ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 29.75
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ID: 691748
Weight: 0.45ct (total)
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 17.16
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ID: 482355
Weight: 3.22ct (total)
Size: 4.7 x 2.9 mm
Clarity: VS
Content: 15 pcs
Price: $ 212.52
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ID: 710312
Weight: 3.36ct
Size: 19.5 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.79
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ID: 404010
Weight: 102.57ct
Size: 26.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 406.18
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ID: 494901
Weight: 5.02ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.12
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ID: 395346
Weight: 2.99ct
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 19.74
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ID: 606570
Weight: 5.33ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 70.36
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ID: 674970
Weight: 1.04ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.49
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ID: 673500
Weight: 2.45ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 35.26
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ID: 333700
Weight: 3.03ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 103.99
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ID: 693883
Weight: 3.88ct
Size: 11.1 x 7.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 128.64
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ID: 519747
Weight: 1.48ct
Size: 7.4 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 140.65
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ID: 334676
Weight: 1.61ct
Size: 8.5 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 91.38
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ID: 489374
Weight: 3.74ct (total)
Size: 4.3 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 74.05
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ID: 695064
Weight: 0.48ct
Size: 5 x 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 17.28
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ID: 735810
Weight: 36.45ct
Size: 39.5 x 22.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 30.18
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ID: 524016
Weight: 27.58ct
Size: 28.1 x 16.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 218.44
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ID: 685902
Weight: 1.93ct
Size: 8.4 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 35.53
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ID: 443081
Weight: 3.40ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.98
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ID: 571497
Weight: 1.53ct
Size: 12 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 10.10
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ID: 691994
Weight: 0.29ct
Size: 5 x 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.05
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ID: 558213
Weight: 3.80ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.74
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ID: 632829
Weight: 2.68ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 19.30
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ID: 718218
Weight: 0.84ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 25.20
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ID: 389290
Weight: 4.04ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.33
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ID: 684526
Weight: 0.05ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.51
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ID: 586418
Weight: 1.61ct
Size: 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 106.26
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ID: 560428
Weight: 2.27ct
Size: 9.1 x 7.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 50.94
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ID: 710152
Weight: 2.69ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.60
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ID: 225986
Weight: 41.36ct
Size: 25.6 x 19.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 109.19
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ID: 517814
Weight: 14.60ct
Size: 25 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.15
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ID: 712231
Weight: 6.99ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 18.62
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ID: 567148
Weight: 4.63ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.99
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ID: 606954
Weight: 2.80ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.80
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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

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 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 -> 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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
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 -> 10 star ratings

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick 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

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 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 -> 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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
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 -> 10 star ratings

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick 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