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

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ID: 586471
Weight: 33.14ct
Size: 33.4 x 24.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.68
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ID: 551444
Weight: 2.71ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.47
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ID: 446754
Weight: 6.44ct
Size: 13.3 x 9.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.25
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ID: 501477
Weight: 11.01ct
Size: 19 x 14.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 46.21
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ID: 736001
Weight: 46.33ct
Size: 38.5 x 23.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 38.36
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ID: 691396
Weight: 86.18ct
Size: 25 mm
Clarity: Opaque
Content: 1 pc
Price: $ 107.56
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ID: 667017
Weight: 4.87ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 99.88
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ID: 732834
Weight: 0.50ct
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.00
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ID: 687078
Weight: 0.36ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.28
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ID: 710305
Weight: 6.46ct
Size: 13.8 x 12.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.84
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ID: 737135
Weight: 2.03ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 91.35
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ID: 698701
Weight: 2.57ct (total)
Size: 7.2 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 15.42
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ID: 519996
Weight: 36.71ct
Size: 19 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 43.13
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ID: 390880
Weight: 1.60ct
Size: 17 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 46.46
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ID: 418452
Weight: 13.24ct (total)
Size: 17.2 x 11.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 26.22
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ID: 663102
Weight: 1.76ct
Size: 7.7 x 6.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.56
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ID: 394864
Weight: 3.13ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 57.14
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ID: 528693
Weight: 1.33ct
Size: 7.7 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 115.87
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ID: 474856
Weight: 1.51ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.96
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ID: 711018
Weight: 0.89ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.77
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ID: 725611
Weight: 0.90ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.64
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ID: 687120
Weight: 5.77ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.92
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ID: 663438
Weight: 0.68ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.06
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ID: 663349
Weight: 17.23ct (total)
Size: 21.4 x 18.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 12.20
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ID: 644189
Weight: 2.54ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.34
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ID: 680820
Weight: 0.85ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 25.50
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ID: 606571
Weight: 1.93ct
Size: 8.4 x 8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 25.48
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ID: 498893
Weight: 1.28ct (total)
Size: 4.9 x 3.8 mm
Clarity: VS-SI
Content: 4 pcs
Price: $ 168.96
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ID: 427683
Weight: 2.56ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.90
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ID: 431312
Weight: 1.71ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 40.63
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ID: 530638
Weight: 7.04ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.13
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ID: 688964
Weight: 2.28ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.56
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ID: 514535
Weight: 16.21ct (total)
Size: 19.2 x 11.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 42.37
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ID: 571178
Weight: 0.79ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.30
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ID: 322394
Weight: 23.09ct
Size: 20.3 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.96
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ID: 411538
Weight: 1.07ct
Size: 5.9 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 57.95
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ID: 406825
Weight: 17.19ct
Size: 16 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.08
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ID: 663460
Weight: 0.87ct (total)
Size: 8.1 x 3.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 16.70
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ID: 691564
Weight: 2.05ct
Size: 5.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 110.70
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ID: 582361
Weight: 5.56ct
Size: 13.1 x 10 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.69
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ID: 478190
Weight: 8.80ct
Size: 18 x 13 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 80.62
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ID: 431806
Weight: 2.13ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 50.60
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ID: 733111
Weight: 0.54ct
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.68
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ID: 456917
Weight: 7.63ct
Size: 14 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 40.28
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ID: 706392
Weight: 6.77ct
Size: 12.8 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.81
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ID: 724421
Weight: 0.50ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.00
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ID: 476704
Weight: 43.88ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.07
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ID: 694775
Weight: 3.88ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 116.40
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ID: 656097
Weight: 10.19ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.90
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ID: 672914
Weight: 5.27ct (total)
Size: 13.5 x 9.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 14.86
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ID: 570191
Weight: 1.34ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 31.84
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ID: 598431
Weight: 32.33ct
Size: 31 x 19.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.89
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ID: 715455
Weight: 0.71ct
Size: 5.5 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 45.16
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ID: 624272
Weight: 1.57ct
Size: 7 x 6.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.37
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ID: 475570
Weight: 7.48ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 69.12
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ID: 447698
Weight: 1.34ct
Size: 6.5 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 774.00
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ID: 732545
Weight: 6.40ct
Size: 13.2 x 8.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 230.40
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ID: 542548
Weight: 0.99ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.45
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ID: 650150
Weight: 5.31ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.76
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ID: 491145
Weight: 8.38ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 6 pcs
Price: $ 24.67
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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

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
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 -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 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

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 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 -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
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

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

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
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 -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 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

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 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 -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
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

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