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

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ID: 387281
Weight: 4.58ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.28
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ID: 398179
Weight: 1.36ct
Size: 16.6 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.49
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ID: 471449
Weight: 33.76ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.62
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ID: 701493
Weight: 4.79ct
Size: 14.4 x 6.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.95
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ID: 699063
Weight: 3.11ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.12
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ID: 541713
Weight: 2.91ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 58.46
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ID: 736792
Weight: 8.18ct
Size: 17.9 x 10.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.90
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ID: 731714
Weight: 3.02ct
Size: 10.9 x 8.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.16
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ID: 451049
Weight: 1.43ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.21
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ID: 485189
Weight: 3.06ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 16.15
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ID: 358344
Weight: 2.13ct
Size: 7.7 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 70.30
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ID: 528092
Weight: 1.02ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.42
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ID: 704848
Weight: 29.54ct
Size: 42.7 x 9.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.54
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ID: 394199
Weight: 25.00ct
Size: 32.9 x 19.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.00
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ID: 475423
Weight: 5.25ct
Size: 18.3 x 8.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 55.03
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ID: 513392
Weight: 0.81ct
Size: 5.8 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 58.46
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ID: 719001
Weight: 0.92ct
Size: 5.8 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.56
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ID: 433110
Weight: 1.68ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.38
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ID: 392682
Weight: 13.80ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 91.08
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ID: 725618
Weight: 0.89ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.54
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ID: 721921
Weight: 49.04ct
Size: 35.8 x 23.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.85
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ID: 381871
Weight: 2.38ct
Size: 27.8 x 3.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 82.43
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ID: 734745
Weight: 7.87ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 330.54
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ID: 724933
Weight: 26.96ct
Size: 21.6 x 17.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 97.06
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ID: 528902
Weight: 1.35ct
Size: 7.6 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 117.61
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ID: 563861
Weight: 3.04ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.06
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ID: 450870
Weight: 3.52ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 32.52
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ID: 720892
Weight: 1.26ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 10.58
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ID: 522775
Weight: 8.54ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 67.63
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ID: 650563
Weight: 18.34ct
Size: 22.9 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.00
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ID: 320982
Weight: 4.35ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 11.48
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ID: 635663
Weight: 5.79ct
Size: 13 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 48.64
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ID: 662150
Weight: 2.51ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.06
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ID: 643791
Weight: 1.25ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.00
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ID: 637120
Weight: 0.75ct
Size: 7.8 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 39.60
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ID: 501629
Weight: 1.99ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.76
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ID: 730441
Weight: 0.18ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 8.64
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ID: 418198
Weight: 8.55ct (total)
Size: 14.3 x 9.9 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 16.92
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ID: 566975
Weight: 1.33ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 29.84
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ID: 691518
Weight: 6.96ct
Size: 12.8 x 10.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 230.76
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ID: 685876
Weight: 1.07ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.69
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ID: 449418
Weight: 2.82ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 16.92
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ID: 418454
Weight: 13.08ct (total)
Size: 16.5 x 11.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 25.90
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ID: 480815
Weight: 6.05ct (total)
Size: 4.5 x 4.4 mm
Clarity: Transparent
Content: 40 pcs
Price: $ 51.74
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ID: 708063
Weight: 13.14ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 12.61
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ID: 667187
Weight: 3.03ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 62.14
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ID: 482247
Weight: 2.05ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.77
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ID: 678414
Weight: 29.52ct (total)
Size: 28.9 x 13.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 35.42
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ID: 713772
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.28
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ID: 690754
Weight: 0.26ct
Size: 4.7 x 2.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.91
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ID: 560571
Weight: 4.72ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.61
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ID: 472532
Weight: 6.02ct
Size: 11.2 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.84
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ID: 497475
Weight: 2.28ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.05
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ID: 596668
Weight: 4.85ct
Size: 25.9 x 7.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.21
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ID: 338009
Weight: 16.43ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 32.10
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ID: 455426
Weight: 20.19ct (total)
Size: 20.4 x 10.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 26.65
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ID: 714184
Weight: 0.39ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 11.70
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ID: 550354
Weight: 23.02ct (total)
Size: 18.4 x 12.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 34.63
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ID: 693084
Weight: 26.75ct
Size: 20 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 224.70
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ID: 704877
Weight: 1.61ct
Size: 10.7 x 7.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 48.30
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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

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 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 -> 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 -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

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

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

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 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 -> 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 -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

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

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