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

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ID: 573669
Weight: 4.94ct
Size: 13.6 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 35.57
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ID: 660225
Weight: 2.33ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 55.92
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ID: 687638
Weight: 12.19ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.63
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ID: 570363
Weight: 2.32ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 17.10
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ID: 611706
Weight: 5.28ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.90
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ID: 710188
Weight: 1.50ct
Size: 7.3 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.88
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ID: 714099
Weight: 0.52ct
Size: 6.7 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 28.08
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ID: 363143
Weight: 35.08ct
Size: 27.6 x 18 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.46
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ID: 648247
Weight: 15.74ct
Size: 22.2 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.07
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ID: 564595
Weight: 0.36ct
Size: 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 659.86
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ID: 543763
Weight: 0.90ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.32
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ID: 725672
Weight: 0.48ct
Size: 5.4 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.61
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ID: 434121
Weight: 2.51ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.57
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ID: 712299
Weight: 0.87ct
Size: 6.5 x 5.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.38
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ID: 548261
Weight: 8.54ct
Size: 13.4 x 10.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 281.82
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ID: 381310
Weight: 1.99ct (total)
Size: 3.7 x 3.7 mm
Clarity: VS
Content: 5 pcs
Price: $ 51.02
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ID: 401613
Weight: 1.16ct
Size: 7.2 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 157.08
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ID: 713674
Weight: 1.03ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.65
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ID: 693376
Weight: 31.86ct
Size: 36.4 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.47
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ID: 532571
Weight: 1.99ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.76
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ID: 499811
Weight: 1.85ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 24.42
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ID: 488583
Weight: 8.27ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 76.42
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ID: 463852
Weight: 11.83ct
Size: 16 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.44
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ID: 449342
Weight: 0.83ct
Size: 14.6 x 2.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.87
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ID: 453752
Weight: 2.97ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.44
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ID: 407376
Weight: 7.56ct
Size: 14.1 x 11.4 mm
Clarity: VS
Content: 1 pc
Price: $ 299.38
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ID: 393475
Weight: 9.93ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 65.54
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ID: 363294
Weight: 15.17ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.04
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ID: 718613
Weight: 6.07ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.13
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ID: 648327
Weight: 4.15ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 34.86
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ID: 603161
Weight: 3.11ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 205.26
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ID: 595173
Weight: 1.24ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 114.58
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ID: 590443
Weight: 1.54ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 29.03
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ID: 687682
Weight: 3.60ct
Size: 14.7 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.63
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ID: 376782
Weight: 6.69ct (total)
Size: 7.2 x 6.6 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 61.81
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ID: 707085
Weight: 2.52ct
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.05
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ID: 714146
Weight: 0.42ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 12.60
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ID: 482290
Weight: 26.24ct
Size: 30.9 x 25.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.75
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ID: 728560
Weight: 32.45ct
Size: 35.1 x 22.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 38.94
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ID: 493399
Weight: 2.13ct (total)
Size: 6 x 2.9 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 14.06
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ID: 396052
Weight: 11.16ct
Size: 12 x 12 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 294.62
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ID: 338113
Weight: 12.24ct
Size: 14.3 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.39
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ID: 727391
Weight: 0.42ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.60
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ID: 470738
Weight: 8.13ct
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 32.20
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ID: 688006
Weight: 0.91ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.74
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ID: 472611
Weight: 33.64ct
Size: 35.7 x 17.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 70.16
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ID: 439100
Weight: 2.73ct
Size: 8.6 x 8.5 mm
Clarity: VS
Content: 1 pc
Price: $ 169.37
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ID: 725633
Weight: 0.73ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.01
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ID: 412386
Weight: 2.78ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.35
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ID: 438003
Weight: 2.42ct
Size: 8.9 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 111.80
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ID: 369895
Weight: 1.54ct
Size: 19.3 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.60
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ID: 346284
Weight: 2.79ct (total)
Size: 2.4 x 2.4 mm
Clarity: VVS-VS
Content: 30 pcs
Price: $ 313.04
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ID: 327564
Weight: 3.05ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VVS
Content: 4 pcs
Price: $ 22.15
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ID: 443263
Weight: 5.64ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.53
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ID: 609295
Weight: 21.42ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.27
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ID: 682552
Weight: 11.09ct
Size: 20.9 x 8.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 106.46
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ID: 692374
Weight: 9.19ct
Size: 14 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.06
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ID: 699520
Weight: 0.58ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 5.57
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ID: 691555
Weight: 1.70ct
Size: 10.2 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 38.88
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ID: 706503
Weight: 8.91ct
Size: 14 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.18
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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 like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 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

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 like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 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

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