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

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ID: 624238
Weight: 1.79ct (total)
Size: 8 x 5.7 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 129.96
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ID: 675437
Weight: 1.71ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.86
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ID: 498096
Weight: 40.81ct (total)
Size: 21 x 14.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 56.02
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ID: 712242
Weight: 1.18ct
Size: 7.1 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 28.32
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ID: 482177
Weight: 2.10ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.14
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ID: 705843
Weight: 1.45ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.18
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ID: 446748
Weight: 5.34ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.63
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ID: 705224
Weight: 0.48ct
Size: 4.5 mm (calibrated)
Clarity: SI
Price: $ 19.58
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ID: 710179
Weight: 2.03ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 36.37
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ID: 621013
Weight: 21.18ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 55.92
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ID: 533875
Weight: 3.43ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 31.69
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ID: 599332
Weight: 6.25ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.63
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ID: 693498
Weight: 5.86ct
Size: 10.8 x 10.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 194.29
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ID: 460434
Weight: 4.18ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.63
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ID: 644274
Weight: 0.88ct
Size: 6.6 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 7.39
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ID: 707854
Weight: 6.20ct
Size: 14.5 x 11.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 44.64
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ID: 416142
Weight: 1.49ct
Size: 19.5 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.21
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ID: 564198
Weight: 1.12ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.05
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ID: 670629
Weight: 0.97ct
Size: 5.7 x 5.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.92
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ID: 711529
Weight: 4.46ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 64.22
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ID: 410293
Weight: 1.83ct (total)
Size: 7.1 x 4.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 8.74
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ID: 719958
Weight: 0.74ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.22
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ID: 526322
Weight: 1.12ct
Size: 6.7 x 5.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 81.31
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ID: 645943
Weight: 13.19ct
Size: 24.4 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.29
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ID: 253148
Weight: 0.68ct
Size: 7 x 3.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 98.74
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ID: 434471
Weight: 3.64ct (total)
Size: 7 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 96.10
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ID: 413604
Weight: 3.52ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 23.23
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ID: 587689
Weight: 34.42ct
Size: 21.9 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 82.61
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ID: 348252
Weight: 34.07ct
Size: 31.8 x 27.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.98
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ID: 590439
Weight: 1.39ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 26.21
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ID: 693328
Weight: 78.66ct
Size: 47.1 x 27.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.74
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ID: 545275
Weight: 2.45ct
Size: 9.8 x 5.7 mm
Clarity: SI
Content: 1 pc
Price: $ 223.15
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ID: 398548
Weight: 3.07ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 20.27
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ID: 737873
Weight: 0.60ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.00
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ID: 672226
Weight: 1.09ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.36
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ID: 642156
Weight: 4.09ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.45
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ID: 728037
Weight: 0.08ct
Size: 2.7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.99
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ID: 697607
Weight: 0.58ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.48
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ID: 671934
Weight: 0.50ct
Size: 6.9 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 12.00
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ID: 655897
Weight: 0.93ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 22.32
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ID: 567474
Weight: 0.16ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 344.63
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ID: 397557
Weight: 1.01ct
Size: 6.8 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 63.59
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ID: 475134
Weight: 2.58ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 85.14
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ID: 486834
Weight: 18.34ct
Size: 21.4 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.11
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ID: 474092
Weight: 4.89ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 45.18
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ID: 630138
Weight: 3.96ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 7.18
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ID: 699250
Weight: 1.19ct
Size: 6.9 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.14
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ID: 710611
Weight: 6.23ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.12
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ID: 672086
Weight: 1.43ct
Size: 6.4 x 5.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 5.15
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ID: 599820
Weight: 2.66ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.58
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ID: 694106
Weight: 38.34ct
Size: 41.2 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.60
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ID: 706360
Weight: 10.03ct
Size: 14.1 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.46
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ID: 685322
Weight: 0.55ct
Size: 5.1 x 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 23.10
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ID: 422830
Weight: 0.85ct
Size: 6.8 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 32.59
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ID: 464337
Weight: 2.96ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 39.59
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ID: 727479
Weight: 0.66ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.88
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ID: 567698
Weight: 0.51ct
Size: 4.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.48
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ID: 353841
Weight: 4.73ct (total)
Size: 5 x 4.1 mm
Clarity: VS
Content: 10 pcs
Price: $ 49.94
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ID: 711206
Weight: 0.58ct
Size: 6.4 x 4.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 1.55
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ID: 724811
Weight: 0.57ct
Size: 9.9 x 2.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.94
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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

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

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 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

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

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Ibie in February, 2025
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 -> 7 star ratings

Excited to see

Posted By Ss 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

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

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 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

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

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Ibie in February, 2025
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 -> 7 star ratings

Excited to see

Posted By Ss 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