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

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ID: 490507
Weight: 4.29ct (total)
Size: 5.7 mm
Clarity: VS
Content: 5 pcs
Price: $ 50.52
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ID: 611454
Weight: 3.10ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 20.46
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ID: 684383
Weight: 0.93ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 39.06
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ID: 699683
Weight: 33.60ct
Size: 28.3 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.22
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ID: 372175
Weight: 14.51ct (total)
Size: 13.4 x 9.9 mm
Clarity: Opaque
Content: 4 pcs
Price: $ 76.61
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ID: 643025
Weight: 2.54ct
Size: 9 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.55
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ID: 518864
Weight: 21.96ct
Size: 40.4 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.57
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ID: 534212
Weight: 1.08ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 9.98
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ID: 499449
Weight: 0.86ct
Size: 6.4 x 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 22.70
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ID: 451178
Weight: 1.66ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.34
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ID: 733050
Weight: 0.51ct
Size: 5.9 x 3.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.42
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ID: 585897
Weight: 42.95ct
Size: 35.6 x 29.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.51
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ID: 708367
Weight: 3.35ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.22
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ID: 465964
Weight: 7.04ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.94
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ID: 577846
Weight: 1.39ct (total)
Size: 7.8 x 5.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 73.39
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ID: 413687
Weight: 13.91ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 459.04
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ID: 674830
Weight: 6.91ct
Size: 31.3 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.60
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ID: 451147
Weight: 1.47ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 13.58
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ID: 608865
Weight: 2.50ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 46.20
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ID: 726873
Weight: 0.67ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.06
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ID: 730215
Weight: 1.35ct
Size: 9 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 81.00
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ID: 312770
Weight: 22.27ct
Size: 21 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.50
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ID: 677998
Weight: 6.73ct
Size: 24.8 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.32
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ID: 487182
Weight: 28.41ct
Size: 29.1 x 19.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.76
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ID: 482143
Weight: 25.26ct (total)
Size: 23.1 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.68
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ID: 512783
Weight: 2.12ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 45.88
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ID: 491604
Weight: 17.97ct (total)
Size: 19.9 x 10.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 17.26
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ID: 645980
Weight: 20.95ct
Size: 24.9 x 19.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.36
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ID: 715706
Weight: 0.76ct
Size: 5.4 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.34
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ID: 645952
Weight: 12.27ct
Size: 24.8 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.28
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ID: 704561
Weight: 1.83ct
Size: 10.7 x 7.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 54.90
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ID: 394907
Weight: 4.48ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.57
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ID: 390116
Weight: 1.26ct
Size: 9.2 x 5 mm
Clarity: SI
Content: 1 pc
Price: $ 81.62
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ID: 367860
Weight: 4.68ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 30.64
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ID: 625284
Weight: 1.04ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.61
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ID: 590245
Weight: 1.30ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 24.50
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ID: 726180
Weight: 0.94ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 37.24
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ID: 711530
Weight: 6.96ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.54
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ID: 710412
Weight: 2.99ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 25.12
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ID: 512893
Weight: 1.76ct
Size: 8.1 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 38.09
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ID: 489743
Weight: 2.56ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 50.69
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ID: 583888
Weight: 6.23ct
Size: 18 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.88
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ID: 438833
Weight: 2.21ct (total)
Size: 5.4 x 3.5 mm
Clarity: VS
Content: 6 pcs
Price: $ 43.32
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ID: 730759
Weight: 21.31ct
Size: 22.9 x 17.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.09
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ID: 346485
Weight: 1.73ct (total)
Size: 2 x 2 mm (calibrated)
Clarity: VVS-VS
Content: 30 pcs
Price: $ 176.46
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ID: 481789
Weight: 2.09ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.04
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ID: 646857
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 22.44
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ID: 556713
Weight: 0.76ct
Size: 7.1 x 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 34.70
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ID: 587678
Weight: 34.67ct
Size: 22.7 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 83.21
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ID: 711776
Weight: 17.96ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 47.84
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ID: 724914
Weight: 0.35ct
Size: 6.5 x 2.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 14.70
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ID: 680829
Weight: 2.84ct
Size: 9.6 x 7.2 mm
Clarity: SI
Content: 1 pc
Price: $ 85.20
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ID: 416359
Weight: 1.80ct
Size: 14.9 x 4 mm
Clarity: VS
Content: 1 pc
Price: $ 57.02
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ID: 482238
Weight: 1.84ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.27
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ID: 521357
Weight: 6.94ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 54.96
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ID: 599364
Weight: 5.50ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.36
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ID: 390559
Weight: 1.72ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 110.71
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ID: 532548
Weight: 2.45ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 17.80
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ID: 684439
Weight: 2.41ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.14
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ID: 644033
Weight: 1.75ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.70
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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

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 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 -> 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 -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
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

It was my second time so I understand what it is to do

Posted By Ibie in February, 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 -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 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 -> 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 -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
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

It was my second time so I understand what it is to do

Posted By Ibie in February, 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