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

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ID: 478428
Weight: 0.70ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.60
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ID: 544476
Weight: 0.68ct
Size: 6.4 x 3.9 mm
Clarity: SI
Content: 1 pc
Price: $ 17.95
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ID: 687729
Weight: 12.65ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.18
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ID: 721027
Weight: 33.30ct
Size: 28.3 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.96
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ID: 699162
Weight: 3.59ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.16
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ID: 476797
Weight: 30.33ct
Size: 18.3 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 120.11
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ID: 687673
Weight: 3.79ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.55
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ID: 435786
Weight: 6.71ct
Size: 14.9 x 11.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.96
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ID: 722687
Weight: 11.64ct
Size: 18.3 x 14.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 97.78
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ID: 715022
Weight: 12.98ct (total)
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 33.65
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ID: 517058
Weight: 19.46ct
Size: 23.9 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.86
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ID: 730243
Weight: 37.44ct
Size: 37.7 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.94
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ID: 491900
Weight: 36.84ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 39.35
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ID: 721163
Weight: 0.42ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.53
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ID: 736672
Weight: 8.45ct
Size: 20 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.91
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ID: 481130
Weight: 47.67ct
Size: 38.3 x 25.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.20
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ID: 371583
Weight: 5.14ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 33.92
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ID: 672427
Weight: 0.89ct
Size: 6.6 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 21.36
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ID: 584664
Weight: 3.31ct
Size: 10.3 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.28
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ID: 694374
Weight: 22.31ct
Size: 18 x 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 187.40
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ID: 511704
Weight: 0.78ct
Size: 5.4 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 46.33
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ID: 402386
Weight: 2.51ct (total)
Size: 4.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 102.71
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ID: 678319
Weight: 6.88ct
Size: 18.2 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.51
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ID: 701956
Weight: 5.66ct
Size: 15.6 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.96
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ID: 585065
Weight: 1.20ct (total)
Size: 5 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 7.92
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ID: 715758
Weight: 12.28ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 117.89
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ID: 688023
Weight: 1.13ct
Size: 6.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.31
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ID: 490708
Weight: 5.50ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 39.94
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ID: 660294
Weight: 2.01ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 4.85
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ID: 572430
Weight: 12.40ct (total)
Size: 15 x 11 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 49.10
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ID: 655935
Weight: 1.26ct
Size: 8 x 7.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.24
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ID: 532563
Weight: 3.59ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 26.08
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ID: 716058
Weight: 4.70ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 45.12
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ID: 570395
Weight: 1.50ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.64
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ID: 647748
Weight: 1.10ct
Size: 7.1 x 5.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 29.04
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ID: 668975
Weight: 17.65ct
Size: 18.2 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 105.90
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ID: 245677
Weight: 0.78ct
Size: 5.8 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 87.46
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ID: 730206
Weight: 0.72ct
Size: 5.4 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 43.20
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ID: 720533
Weight: 1.29ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 124.16
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ID: 497507
Weight: 2.29ct
Size: 8.6 x 7.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 60.46
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ID: 590482
Weight: 2.99ct
Size: 8.7 x 8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.74
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ID: 423561
Weight: 4.58ct (total)
Size: 5.2 x 5.1 mm
Clarity: VS
Content: 10 pcs
Price: $ 48.36
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ID: 650676
Weight: 11.21ct
Size: 22.8 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.61
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ID: 730468
Weight: 1.22ct
Size: 6.4 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 73.20
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ID: 704357
Weight: 6.96ct
Size: 11.4 x 10.3 mm
Clarity: VS
Content: 1 pc
Price: $ 914.96
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ID: 699332
Weight: avg. 0.28 ct / each
Size: 4.2 x 3.2 mm
Clarity: VS
Price: $ 6.26
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ID: 565130
Weight: 0.21ct (total)
Size: 3 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 459.70
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ID: 669407
Weight: 14.93ct
Size: 16.7 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 74.65
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ID: 656086
Weight: 1.60ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.40
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ID: 727342
Weight: 0.56ct
Size: 4.9 x 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 23.52
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ID: 389369
Weight: 1.15ct
Size: 8.6 x 5.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 75.90
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ID: 658775
Weight: 1.27ct
Size: 6.8 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.10
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ID: 662736
Weight: 1.65ct
Size: 8 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 39.60
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ID: 474331
Weight: 3.34ct
Size: 10.1 x 9.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 30.86
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ID: 662698
Weight: 1.79ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.96
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ID: 475799
Weight: 5.99ct
Size: 17.5 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 62.78
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ID: 630312
Weight: 20.28ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 107.32
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ID: 711611
Weight: 0.73ct
Size: 6 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.58
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ID: 567445
Weight: 0.15ct (total)
Size: 2.6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 323.09
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ID: 613294
Weight: 0.93ct
Size: 5.8 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.31
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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 did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

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

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

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

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 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 did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

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

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

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

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 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