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

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ID: 693015
Weight: 34.84ct
Size: 45.4 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.45
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ID: 206877
Weight: 2.35ct (total)
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 9 pcs
Price: $ 139.60
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ID: 479666
Weight: 2.22ct (total)
Size: 9.9 x 4.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.45
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ID: 704917
Weight: 1.42ct
Size: 11.3 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 42.60
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ID: 567281
Weight: 6.08ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.37
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ID: 727330
Weight: 1.04ct
Size: 6 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 18.72
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ID: 617625
Weight: 43.93ct
Size: 31.6 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.01
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ID: 306912
Weight: 3.36ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 75.40
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ID: 735125
Weight: 0.43ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 25.80
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ID: 653434
Weight: 8.50ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.40
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ID: 699602
Weight: 23.59ct
Size: 21.4 x 17.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.74
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ID: 394317
Weight: 1.64ct
Size: 6.7 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 30.20
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ID: 593890
Weight: 14.94ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 35.86
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ID: 441071
Weight: 2.93ct (total)
Size: 5.6 x 4.5 mm
Clarity: VS
Content: 5 pcs
Price: $ 77.35
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ID: 675193
Weight: 14.17ct
Size: 17.2 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.56
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ID: 715459
Weight: 0.54ct
Size: 5.2 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 34.34
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ID: 590266
Weight: 2.59ct
Size: 9.3 x 7.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 15.54
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ID: 517068
Weight: 37.56ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.12
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ID: 561345
Weight: 0.96ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.87
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ID: 435379
Weight: 5.59ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 44.27
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ID: 711951
Weight: 1.26ct
Size: 7.7 x 6.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 30.24
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ID: 640760
Weight: 0.24ct
Size: 5 x 3 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 11.52
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ID: 715724
Weight: 1.63ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.65
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ID: 558061
Weight: 3.37ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.49
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ID: 560655
Weight: 1.91ct
Size: 8.2 x 6.8 mm
Clarity: SI
Content: 1 pc
Price: $ 42.86
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ID: 491593
Weight: 18.04ct (total)
Size: 18 x 9.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 21.20
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ID: 647509
Weight: 0.91ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 24.02
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ID: 460970
Weight: 3.20ct
Size: 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.57
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ID: 709089
Weight: 1.49ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.77
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ID: 700744
Weight: 0.64ct
Size: 5 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.98
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ID: 390588
Weight: 2.55ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 164.12
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ID: 712583
Weight: 2.70ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.19
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ID: 471489
Weight: 37.90ct
Size: 31.8 x 25.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.58
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ID: 365224
Weight: 13.21ct
Size: 14 x 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 122.06
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ID: 732457
Weight: 6.21ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 223.56
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ID: 674848
Weight: 2.77ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.27
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ID: 718273
Weight: 0.66ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 19.80
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ID: 735802
Weight: 23.53ct
Size: 38.4 x 17.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.24
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ID: 410173
Weight: 2.29ct (total)
Size: 7.1 x 4.7 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 10.94
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ID: 688367
Weight: 0.26ct
Size: 5.7 x 2.9 mm
Clarity: VS
Content: 1 pc
Price: $ 12.48
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ID: 643785
Weight: 1.57ct
Size: 8.1 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 37.68
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ID: 442886
Weight: 3.63ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.59
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ID: 458421
Weight: 6.11ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 56.46
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ID: 640651
Weight: 2.65ct
Size: 8.2 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.50
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ID: 401857
Weight: 1.84ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 75.29
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ID: 434595
Weight: 1.60ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.24
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ID: 396080
Weight: 3.36ct
Size: 8.4 x 8.1 mm
Clarity: VS
Content: 1 pc
Price: $ 164.76
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ID: 716380
Weight: 0.55ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.98
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ID: 714344
Weight: 0.40ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 12.00
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ID: 656551
Weight: 2.63ct
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.78
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ID: 420982
Weight: 11.20ct
Size: 14.3 x 12.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.35
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ID: 525355
Weight: 1.35ct
Size: 6.8 x 6.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 249.48
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ID: 479931
Weight: 4.09ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.36
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ID: 609116
Weight: 4.20ct (total)
Size: 8.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 77.62
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ID: 465967
Weight: 8.09ct
Size: 14 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.57
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ID: 551481
Weight: 2.83ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.56
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ID: 711203
Weight: 0.50ct
Size: 6.1 x 4.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 1.11
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ID: 539898
Weight: 7.21ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 53.96
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ID: 445903
Weight: 3.13ct
Size: 11.8 x 8.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 22.85
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ID: 495932
Weight: 1.34ct
Size: 6.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 75.18
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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 -> 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

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

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 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 -> 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

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

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 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