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

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ID: 537870
Weight: 0.95ct (total)
Size: 7.8 x 4.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 6.37
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ID: 678775
Weight: 9.41ct
Size: 13.7 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.46
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ID: 712349
Weight: 1.87ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.98
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ID: 668822
Weight: 8.47ct
Size: 14.2 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.82
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ID: 599819
Weight: 2.53ct
Size: 8.2 x 7.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 21.25
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ID: 449602
Weight: 4.11ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.13
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ID: 389489
Weight: 2.70ct (total)
Size: 7 x 6.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 17.82
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ID: 561926
Weight: 0.90ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.32
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ID: 706818
Weight: 18.75ct
Size: 26.2 x 17.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.13
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ID: 698754
Weight: 2.06ct
Size: 7.5 x 6.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.36
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ID: 433510
Weight: 26.52ct
Size: 30 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.00
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ID: 675224
Weight: 9.03ct
Size: 16.3 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.29
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ID: 560850
Weight: 1.60ct
Size: 8.4 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 139.39
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ID: 692843
Weight: 36.64ct
Size: 42.8 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.19
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ID: 708080
Weight: 2.99ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.96
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ID: 728211
Weight: 2.73ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.55
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ID: 418850
Weight: 7.25ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.28
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ID: 685137
Weight: 0.09ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.50
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ID: 485435
Weight: 38.10ct
Size: 35.8 x 21.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.64
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ID: 727278
Weight: 0.95ct
Size: 5.4 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 57.00
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ID: 694212
Weight: 1.03ct
Size: 8.6 x 4.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 30.90
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ID: 701026
Weight: 26.16ct
Size: 26.6 x 17.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.12
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ID: 367096
Weight: 6.85ct
Size: 15.5 x 8.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.57
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ID: 713661
Weight: 0.63ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 5.29
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ID: 659439
Weight: 9.21ct
Size: 17.5 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.10
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ID: 427819
Weight: 2.17ct (total)
Size: 9 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.33
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ID: 558245
Weight: 7.14ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 54.00
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ID: 390926
Weight: 1.65ct
Size: 8.1 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 59.22
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ID: 638392
Weight: 1.82ct
Size: 9 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.92
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ID: 565161
Weight: 0.18ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 394.02
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ID: 359599
Weight: 23.52ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 62.09
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ID: 713831
Weight: 1.15ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.05
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ID: 600553
Weight: 2.90ct
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.90
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ID: 602217
Weight: 3.20ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.64
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ID: 658416
Weight: 5.48ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.73
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ID: 356351
Weight: 3.82ct (total)
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 181.52
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ID: 691143
Weight: 0.32ct
Size: 4.5 x 3.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 19.20
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ID: 383612
Weight: 32.25ct
Size: 28.4 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.04
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ID: 700217
Weight: 52.47ct
Size: 45.6 x 21.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.08
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ID: 715562
Weight: 10.94ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 105.02
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ID: 664030
Weight: 1.92ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 41.47
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ID: 673998
Weight: 3.93ct
Size: 17.3 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 117.90
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ID: 715420
Weight: 0.89ct
Size: 6.7 x 4.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 56.60
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ID: 460698
Weight: 3.41ct
Size: 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 31.51
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ID: 608315
Weight: 2.53ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 46.75
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ID: 406161
Weight: 37.52ct (total)
Size: 35.2 x 18.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 49.52
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ID: 662766
Weight: 3.51ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.48
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ID: 736129
Weight: 11.68ct
Size: 21.9 x 5.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 288.59
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ID: 715813
Weight: 1.49ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.30
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ID: 555420
Weight: 0.90ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.13
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ID: 718321
Weight: 1.15ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 34.50
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ID: 698762
Weight: 1.12ct
Size: 6.7 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.72
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ID: 717174
Weight: 1.48ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 30.19
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ID: 735782
Weight: 27.87ct
Size: 30 x 22 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.08
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ID: 462477
Weight: 4.10ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.47
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ID: 433853
Weight: 4.05ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 26.74
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ID: 733422
Weight: 3.09ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.92
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ID: 501600
Weight: 2.07ct
Size: 15.4 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 68.32
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ID: 450735
Weight: 5.05ct
Size: 14.8 x 9 mm
Clarity: VVS
Content: 1 pc
Price: $ 46.67
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ID: 520153
Weight: 2.41ct (total)
Size: 7.4 x 4.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 9.54
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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 love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated

Posted By Jag in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 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 -> 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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience shopping and finding what I was looking for, the only improvement I could think of would be allowing to filter more than one size at a time.

Posted By Tlicious04 in September, 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

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated

Posted By Jag in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 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 -> 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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience shopping and finding what I was looking for, the only improvement I could think of would be allowing to filter more than one size at a time.

Posted By Tlicious04 in September, 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