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

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ID: 466128
Weight: 3.78ct (total)
Size: 12 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 39.91
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ID: 546657
Weight: 1.71ct
Size: 7.6 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 13.55
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ID: 706506
Weight: 9.15ct
Size: 16.7 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.67
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ID: 637877
Weight: 1.49ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.86
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ID: 381492
Weight: 2.38ct
Size: 16.2 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 99.96
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ID: 532406
Weight: 10.22ct
Size: 14.7 x 12.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 74.20
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ID: 647595
Weight: 37.13ct
Size: 33 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.56
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ID: 456835
Weight: 2.80ct
Size: 11.2 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 14.78
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ID: 637876
Weight: 1.81ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.84
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ID: 710764
Weight: 13.99ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.27
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ID: 463970
Weight: 5.44ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.78
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ID: 453795
Weight: 3.87ct
Size: 13.5 x 8.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.76
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ID: 485957
Weight: 11.42ct
Size: 17.5 x 14.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 95.93
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ID: 453928
Weight: 1.14ct
Size: 11.3 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 48.16
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ID: 697114
Weight: 7.95ct
Size: 18.3 x 9.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 57.24
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ID: 311862
Weight: 1.59ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 83.95
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ID: 724991
Weight: 0.51ct
Size: 10.6 x 2.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 21.42
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ID: 573680
Weight: 10.19ct
Size: 15 x 13 mm
Clarity: Transparent
Content: 1 pc
Price: $ 80.70
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ID: 551043
Weight: 1.23ct
Size: 7.6 x 5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.86
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ID: 690275
Weight: 35.21ct
Size: 32.2 x 15.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.40
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ID: 639709
Weight: 1.31ct
Size: 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 32.86
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ID: 735241
Weight: 2.28ct
Size: 8.4 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 109.44
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ID: 423021
Weight: 22.88ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 6 pcs
Price: $ 30.20
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ID: 686030
Weight: 4.43ct (total)
Size: 9 x 7.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 5.32
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ID: 364209
Weight: 1.69ct
Size: 20.7 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.72
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ID: 531845
Weight: 11.62ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.65
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ID: 644297
Weight: 4.69ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.66
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ID: 695441
Weight: 2.53ct
Size: 10.1 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 75.90
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ID: 505727
Weight: 1.37ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 63.30
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ID: 708196
Weight: 23.17ct
Size: 21.4 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 83.41
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ID: 695115
Weight: 14.35ct
Size: 17.2 x 13.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 358.75
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ID: 484404
Weight: 5.38ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 71.02
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ID: 564826
Weight: 9.21ct
Size: 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.47
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ID: 479765
Weight: 3.11ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 28.74
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ID: 389544
Weight: 4.14ct
Size: 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.32
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ID: 587305
Weight: 1.24ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 114.58
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ID: 694285
Weight: 0.81ct
Size: 12.6 x 3.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.40
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ID: 431309
Weight: 1.78ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.29
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ID: 606870
Weight: 1.80ct (total)
Size: 8.8 x 5 mm
Clarity: VS
Content: 2 pcs
Price: $ 11.88
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ID: 316544
Weight: 1.74ct
Size: 11 x 7.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 96.47
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ID: 395657
Weight: 0.88ct
Size: 6.2 x 5 mm
Clarity: SI
Content: 1 pc
Price: $ 55.40
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ID: 712874
Weight: 3.14ct
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.36
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ID: 503767
Weight: 4.91ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 45.37
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ID: 600555
Weight: 2.50ct
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.68
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ID: 669877
Weight: 28.65ct
Size: 19.1 x 15.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.96
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ID: 692167
Weight: 1.71ct
Size: 8.2 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 102.60
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ID: 727208
Weight: 1.36ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.80
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ID: 705456
Weight: 15.62ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.44
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ID: 621025
Weight: 3.89ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 35.94
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ID: 697206
Weight: 25.49ct
Size: 29.5 x 15.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.44
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ID: 437324
Weight: 3.83ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.57
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ID: 396126
Weight: 4.51ct
Size: 9 x 9 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 221.17
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ID: 494197
Weight: 4.72ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.83
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ID: 463010
Weight: 4.57ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.19
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ID: 607785
Weight: 1.57ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 35.80
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ID: 585372
Weight: 11.42ct
Size: 18.1 x 16.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 107.94
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ID: 433581
Weight: 5.33ct
Size: 16.4 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.87
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ID: 481892
Weight: 1.14ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.77
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ID: 524911
Weight: 1.35ct
Size: 6.7 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 249.48
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ID: 686472
Weight: 0.70ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 15.12
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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 -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 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

very good

Posted By Son Gift in January, 2025
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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 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 -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay 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 -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 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

very good

Posted By Son Gift in January, 2025
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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 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 -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay 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