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

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ID: 451289
Weight: 1.33ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.29
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ID: 482262
Weight: 2.28ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.44
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ID: 439314
Weight: 3.95ct
Size: 9.6 x 9.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 245.06
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ID: 701261
Weight: 1.38ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 66.24
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ID: 730831
Weight: 5.14ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.49
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ID: 478283
Weight: 28.77ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.14
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ID: 715743
Weight: 0.59ct
Size: 6.6 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.52
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ID: 721866
Weight: 27.18ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.62
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ID: 699148
Weight: 26.57ct
Size: 23.8 x 17.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 31.88
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ID: 693051
Weight: 41.23ct
Size: 46.1 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.84
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ID: 686783
Weight: 1.23ct
Size: 6.7 x 6.7 mm
Clarity: VVS-VS
Price: $ 11.81
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ID: 566304
Weight: 3.91ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.81
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ID: 726860
Weight: 0.55ct
Size: 5.1 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 23.10
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ID: 691074
Weight: 0.57ct
Size: 4.7 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 34.20
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ID: 668901
Weight: 10.22ct
Size: 17 x 11.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 220.75
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ID: 714555
Weight: 1.20ct (total)
Size: 5 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 36.00
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ID: 574310
Weight: 1.67ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.43
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ID: 483925
Weight: 3.23ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.64
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ID: 376945
Weight: 3.39ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 38.30
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ID: 712219
Weight: 0.69ct
Size: 5.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.78
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ID: 611672
Weight: 2.51ct
Size: 7.9 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.57
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ID: 348793
Weight: 40.50ct
Size: 36.2 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.46
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ID: 662019
Weight: 1.11ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.68
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ID: 472718
Weight: 12.50ct
Size: 20.6 x 20.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 165.00
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ID: 736398
Weight: 0.97ct
Size: 7.6 x 7.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.79
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ID: 505356
Weight: 1.95ct
Size: 8.9 x 8.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.02
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ID: 430597
Weight: 6.24ct
Size: 14 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.22
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ID: 450504
Weight: 3.90ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.04
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ID: 639595
Weight: 0.64ct
Size: 6.1 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 5.38
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ID: 673552
Weight: 1.97ct
Size: 11.3 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 82.74
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ID: 409935
Weight: 9.25ct
Size: 16.1 x 9.3 mm
Clarity: VS
Content: 1 pc
Price: $ 315.62
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ID: 482167
Weight: 2.24ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.14
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ID: 699179
Weight: 21.64ct
Size: 24.9 x 16.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 25.97
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ID: 586704
Weight: 6.92ct
Size: 17.5 x 10.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 45.67
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ID: 442215
Weight: 1.82ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 48.05
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ID: 551042
Weight: 0.89ct
Size: 6.8 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.35
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ID: 362027
Weight: 24.95ct
Size: 20.3 x 15.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 65.87
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ID: 661903
Weight: 1.93ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.21
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ID: 727898
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 480907
Weight: 9.81ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 69.92
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ID: 638589
Weight: 59.13ct
Size: 28.2 x 22 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 496.69
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ID: 722990
Weight: 1.24ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 37.20
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ID: 710446
Weight: 1.20ct
Size: 6.6 x 5.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 21.50
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ID: 446172
Weight: 2.48ct
Size: 8.9 x 7.7 mm
Clarity: VS
Content: 1 pc
Price: $ 118.40
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ID: 486943
Weight: 18.30ct
Size: 18.7 x 11.8 mm
Clarity: SI
Content: 1 pc
Price: $ 966.24
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ID: 431112
Weight: 1.52ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 16.02
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ID: 663362
Weight: 1.42ct
Size: 7.5 x 6.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 34.08
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ID: 542766
Weight: 0.57ct
Size: 6.4 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 25.43
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ID: 655069
Weight: 6.12ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.69
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ID: 605891
Weight: 2.20ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.81
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ID: 664514
Weight: 2.21ct
Size: 9.5 x 7.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.61
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ID: 474444
Weight: 10.20ct
Size: 15.2 x 11.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 28.27
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ID: 706731
Weight: 2.04ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.90
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ID: 488296
Weight: 50.68ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.46
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ID: 594886
Weight: 3.68ct
Size: 11 x 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 48.58
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ID: 497560
Weight: 2.11ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 55.70
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ID: 391130
Weight: 17.33ct
Size: 36 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.31
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ID: 492540
Weight: 9.13ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 66.04
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ID: 302900
Weight: 23.34ct
Size: 20.8 x 14 mm
Clarity: Opaque
Content: 1 pc
Price: $ 215.66
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ID: 471659
Weight: 1.63ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 215.16
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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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 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 -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz 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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 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 -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz 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