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

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ID: 528139
Weight: 3.50ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 25.32
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ID: 725319
Weight: 0.68ct
Size: 9.9 x 2.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 28.56
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ID: 674912
Weight: 13.21ct
Size: 23.6 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.89
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ID: 432386
Weight: 1.66ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.57
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ID: 390076
Weight: 1.06ct
Size: 10.9 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 68.66
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ID: 547620
Weight: 2.18ct
Size: 6.9 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 44.17
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ID: 456332
Weight: 3.27ct
Size: 13.4 x 7.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.22
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ID: 454466
Weight: 1.10ct
Size: 12.5 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 46.46
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ID: 342499
Weight: 22.57ct
Size: 20.3 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.58
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ID: 733098
Weight: 0.45ct
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.90
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ID: 482471
Weight: 29.11ct
Size: 33.1 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.13
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ID: 463415
Weight: 1.85ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.64
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ID: 543762
Weight: 0.88ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.14
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ID: 544607
Weight: 0.94ct
Size: 6.1 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 42.07
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ID: 687434
Weight: 0.12ct
Size: 3 x 3 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 5.76
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ID: 684370
Weight: 2.06ct (total)
Size: 6.5 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 2.96
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ID: 721178
Weight: 1.44ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.10
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ID: 418374
Weight: 5.37ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.78
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ID: 376593
Weight: 2.72ct
Size: 8.8 x 7.7 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 21.14
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ID: 678352
Weight: 5.27ct
Size: 11.7 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.54
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ID: 492271
Weight: 6.28ct
Size: 16.1 x 10.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 23.63
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ID: 737385
Weight: 2.37ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 106.65
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ID: 472751
Weight: 3.85ct
Size: 12.4 x 9.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 48.47
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ID: 664644
Weight: 1.34ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.94
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ID: 471865
Weight: 6.55ct
Size: 13 x 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1,729.20
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ID: 706898
Weight: 1.36ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.26
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ID: 462680
Weight: 1.81ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 95.57
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ID: 734968
Weight: 4.63ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.15
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ID: 712257
Weight: 17.22ct
Size: 23.5 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.31
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ID: 482357
Weight: 3.04ct (total)
Size: 4 x 2.8 mm
Clarity: VS
Content: 20 pcs
Price: $ 200.64
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ID: 721160
Weight: 0.47ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.95
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ID: 460679
Weight: 1.32ct (total)
Size: 6.5 x 4.2 mm
Clarity: VVS-VS
Content: 3 pcs
Price: $ 174.24
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ID: 521471
Weight: 110.88ct
Size: 31.8 x 30.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 292.73
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ID: 567764
Weight: 3.96ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.98
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ID: 387427
Weight: 3.07ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 20.27
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ID: 706835
Weight: 2.93ct
Size: 17.8 x 7.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.58
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ID: 639122
Weight: 0.97ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 23.28
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ID: 376741
Weight: 2.17ct
Size: 7.9 x 7.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 20.05
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ID: 394867
Weight: 3.04ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 55.49
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ID: 558626
Weight: 1.16ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 91.31
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ID: 463124
Weight: 4.40ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 34.85
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ID: 395660
Weight: 0.92ct
Size: 10.2 x 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 57.91
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ID: 409446
Weight: 12.52ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 59.66
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ID: 476029
Weight: 3.56ct
Size: 10.8 x 7.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.79
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ID: 559917
Weight: 4.86ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.90
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ID: 730835
Weight: 4.56ct
Size: 11 x 9.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.30
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ID: 445939
Weight: 3.18ct
Size: 12 x 9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.22
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ID: 472811
Weight: 33.89ct (total)
Size: 21.5 x 14.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 67.10
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ID: 493098
Weight: 5.30ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.33
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ID: 683040
Weight: 0.37ct
Size: 5 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 3.11
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ID: 605046
Weight: 61.03ct
Size: 31.7 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.86
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ID: 459419
Weight: 6.34ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.55
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ID: 730199
Weight: 0.73ct
Size: 5.2 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.80
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ID: 706446
Weight: 7.72ct
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.74
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ID: 720040
Weight: 4.10ct
Size: 10.8 x 7.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 123.00
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ID: 537125
Weight: 2.07ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 27.32
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ID: 682113
Weight: 9.01ct
Size: 14.9 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.06
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ID: 718130
Weight: 1.53ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 45.90
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ID: 668338
Weight: 21.61ct
Size: 7 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 77.80
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ID: 539686
Weight: 2.08ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 40.61
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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

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn 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

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
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

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn 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

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
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