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

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ID: 501808
Weight: 1.77ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.02
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ID: 322397
Weight: 23.25ct
Size: 20.3 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.38
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ID: 715737
Weight: 2.80ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.88
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ID: 664037
Weight: 2.16ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 46.66
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ID: 694428
Weight: 10.51ct (total)
Size: 15.2 x 9.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 88.28
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ID: 476909
Weight: 9.10ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 36.04
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ID: 540931
Weight: 4.16ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 20.80
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ID: 690609
Weight: 56.72ct
Size: 38.1 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.06
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ID: 687190
Weight: 1.02ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 22.03
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ID: 594888
Weight: 7.43ct
Size: 13 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 98.08
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ID: 484697
Weight: 2.10ct
Size: 7.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.86
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ID: 484799
Weight: 35.34ct
Size: 33.6 x 19.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.92
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ID: 685656
Weight: 0.53ct (total)
Size: 2.9 x 2.6 mm
Clarity: VVS
Content: 7 pcs
Price: $ 2,601.61
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ID: 631596
Weight: 6.70ct
Size: 15.8 x 10.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 80.40
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ID: 724138
Weight: 6.48ct
Size: 11.8 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.70
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ID: 700940
Weight: 16.85ct
Size: 17.1 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.18
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ID: 662175
Weight: 1.85ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.46
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ID: 520637
Weight: 1.47ct
Size: 10.6 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 81.49
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ID: 592890
Weight: 0.84ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.26
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ID: 730866
Weight: 26.75ct (total)
Size: 27.9 x 16.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 18.30
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ID: 594617
Weight: 1.26ct
Size: 7.3 x 6.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 29.94
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ID: 481323
Weight: 15.66ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.52
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ID: 549124
Weight: 21.28ct
Size: 23.5 x 15.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.71
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ID: 722822
Weight: 0.54ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.20
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ID: 390764
Weight: 2.12ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 136.96
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ID: 715674
Weight: 0.46ct
Size: 5.3 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.26
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ID: 233319
Weight: 52.74ct
Size: 32.6 x 23.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.22
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ID: 548165
Weight: 1.97ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 39.91
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ID: 482029
Weight: 10.60ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 265.85
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ID: 658555
Weight: 12.01ct
Size: 23.6 x 14.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.58
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ID: 463974
Weight: 5.08ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.06
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ID: 351809
Weight: 3.48ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 83.52
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ID: 725188
Weight: 0.66ct
Size: 8.5 x 3 mm
Clarity: VVS
Content: 1 pc
Price: $ 27.72
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ID: 387859
Weight: 2.96ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.54
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ID: 433964
Weight: 35.49ct
Size: 33.4 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.85
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ID: 366557
Weight: 1.19ct
Size: 7.8 x 5.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 167.09
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ID: 532959
Weight: 1.41ct
Size: 7.6 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.10
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ID: 492970
Weight: 5.30ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.33
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ID: 676392
Weight: 13.96ct (total)
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 39.71
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ID: 546744
Weight: 1.38ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.94
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ID: 696534
Weight: 55.63ct
Size: 40.5 x 29.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.14
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ID: 386511
Weight: 3.20ct
Size: 17.5 x 8.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 28.48
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ID: 501350
Weight: 2.96ct
Size: 13.8 x 9.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.11
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ID: 277588
Weight: 12.08ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 68.64
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ID: 613044
Weight: 0.53ct
Size: 5.5 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 19.72
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ID: 724888
Weight: 0.69ct
Size: 12.3 x 2.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.98
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ID: 696449
Weight: 16.55ct
Size: 21.9 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.80
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ID: 608951
Weight: 2.74ct
Size: 9.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 50.64
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ID: 495895
Weight: 0.90ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 46.42
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ID: 375996
Weight: 7.45ct (total)
Size: 7.4 x 6.6 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 57.72
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ID: 727035
Weight: 1.00ct
Size: 9 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.00
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ID: 448634
Weight: 1.43ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.44
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ID: 619171
Weight: 13.35ct (total)
Size: 16 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 35.24
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ID: 713754
Weight: 0.70ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.76
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ID: 221438
Weight: 2.24ct (total)
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 9 pcs
Price: $ 133.06
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ID: 684225
Weight: 1.11ct (total)
Size: 5 x 4.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 46.62
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ID: 732055
Weight: 0.74ct
Size: 6.1 x 4.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.76
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ID: 712170
Weight: 3.39ct (total)
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.04
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ID: 730312
Weight: 2.69ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.08
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ID: 695044
Weight: 32.15ct
Size: 35.3 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.75
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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 my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 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 -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
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

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

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 my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 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 -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
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

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

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