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

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ID: 535695
Weight: 1.77ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.02
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ID: 680694
Weight: 1.00ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 30.00
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ID: 700735
Weight: 21.43ct
Size: 24.9 x 17.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.57
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ID: 700962
Weight: 0.60ct
Size: 5.9 x 4.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 25.85
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ID: 472999
Weight: 11.60ct
Size: 16.9 x 12.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 103.97
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ID: 385999
Weight: 3.05ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 20.14
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ID: 720289
Weight: 0.97ct
Size: 6.2 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 93.36
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ID: 564680
Weight: 4.70ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.02
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ID: 550755
Weight: 1.31ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.83
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ID: 660191
Weight: 15.83ct (total)
Size: 14.3 x 10.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 19.00
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ID: 648988
Weight: 1.22ct
Size: 7.1 x 6.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 2.93
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ID: 323299
Weight: 20.21ct (total)
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 29.10
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ID: 725006
Weight: 5.84ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.66
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ID: 642772
Weight: 1.17ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 54.76
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ID: 438464
Weight: 1.49ct
Size: 6.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 39.34
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ID: 712837
Weight: 18.51ct
Size: 21.5 x 16.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 155.48
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ID: 688271
Weight: 6.35ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.62
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ID: 341424
Weight: 7.28ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 69.95
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ID: 517927
Weight: 2.09ct
Size: 8.5 x 7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 41.39
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ID: 497800
Weight: 33.27ct
Size: 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 36.90
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ID: 656664
Weight: 1.18ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.08
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ID: 516717
Weight: 1.39ct
Size: 10.8 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 128.44
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ID: 621211
Weight: 10.67ct
Size: 22.3 x 16.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 28.16
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ID: 568303
Weight: 3.35ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.15
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ID: 481674
Weight: 25.44ct
Size: 29.6 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.60
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ID: 334290
Weight: 18.58ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.93
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ID: 464180
Weight: 4.23ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 39.08
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ID: 662755
Weight: 1.81ct
Size: 8 mm (calibrated)
Clarity: VVS
Price: $ 15.20
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ID: 725636
Weight: 0.81ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.78
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ID: 634914
Weight: 7.27ct
Size: 12.8 x 10.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 37.34
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ID: 448557
Weight: 1.10ct
Size: 7.4 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 699.86
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ID: 671126
Weight: 13.23ct
Size: 24.2 x 15.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 34.13
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ID: 552430
Weight: 11.49ct
Size: 19.3 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.34
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ID: 690295
Weight: 10.96ct
Size: 22.4 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.35
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ID: 664622
Weight: 2.04ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 44.06
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ID: 450248
Weight: 1.29ct
Size: 7.1 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.03
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ID: 735100
Weight: 0.44ct
Size: 5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 22.00
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ID: 707860
Weight: 8.66ct
Size: 15.2 x 12.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 62.35
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ID: 505068
Weight: 7.83ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 46.98
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ID: 439210
Weight: 2.81ct
Size: 8.5 x 7.3 mm
Clarity: VS
Content: 1 pc
Price: $ 174.34
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ID: 642309
Weight: 2.31ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 11.42
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ID: 625512
Weight: 1.29ct
Size: 7.7 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.11
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ID: 565134
Weight: 0.15ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 328.36
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ID: 634020
Weight: 17.09ct
Size: 17.1 x 14.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 51.89
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ID: 677844
Weight: 0.99ct
Size: 5.1 x 4.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 679.49
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ID: 691523
Weight: 7.85ct
Size: 14.9 x 8.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 207.24
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ID: 555095
Weight: 6.27ct
Size: 16.9 x 11 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.32
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ID: 635664
Weight: 4.82ct
Size: 13.2 x 10.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.49
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ID: 568310
Weight: 3.91ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.52
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ID: 367646
Weight: 4.68ct
Size: 13.6 x 7.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.56
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ID: 394935
Weight: 4.48ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.57
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ID: 650633
Weight: 3.53ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.65
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ID: 691692
Weight: 1.22ct
Size: 6 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 73.20
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ID: 420274
Weight: 10.10ct
Size: 19.7 x 14.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.66
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ID: 474850
Weight: 1.62ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.96
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ID: 707978
Weight: 4.77ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.58
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ID: 437967
Weight: 2.40ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 110.88
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ID: 474693
Weight: 1.74ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.08
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ID: 438684
Weight: 1.47ct
Size: 6.5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.81
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ID: 494877
Weight: 5.10ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.70
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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'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
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

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick 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

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'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
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

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick 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

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