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

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ID: 686820
Weight: 6.10ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.32
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ID: 704404
Weight: 1.46ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 47.99
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ID: 518271
Weight: 36.77ct
Size: 23.1 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.20
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ID: 706826
Weight: 2.66ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.38
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ID: 430714
Weight: 2.39ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 15.78
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ID: 487411
Weight: 45.53ct
Size: 40.3 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.66
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ID: 635563
Weight: 5.27ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 44.27
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ID: 710195
Weight: 3.22ct
Size: 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.38
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ID: 689676
Weight: 2.57ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.67
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ID: 692660
Weight: 14.47ct
Size: 16 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 121.55
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ID: 413427
Weight: 7.15ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.60
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ID: 714102
Weight: 0.89ct
Size: 7.7 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.06
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ID: 608193
Weight: 1.64ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.16
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ID: 713651
Weight: 20.17ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 169.43
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ID: 669627
Weight: 9.37ct
Size: 13.8 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.12
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ID: 650389
Weight: 9.08ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.43
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ID: 563791
Weight: 0.96ct
Size: 7.6 x 5.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.63
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ID: 690633
Weight: 0.30ct
Size: 3.9 x 3.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.44
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ID: 699230
Weight: 1.09ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.16
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ID: 695058
Weight: 0.46ct
Size: 5 x 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 16.56
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ID: 655529
Weight: 1.98ct
Size: 8 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.08
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ID: 659869
Weight: 1.31ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 3.16
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ID: 433885
Weight: 37.05ct
Size: 40.1 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.91
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ID: 370166
Weight: 7.56ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.44
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ID: 720993
Weight: 0.49ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 4.12
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ID: 433028
Weight: 1.65ct
Size: 6.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.88
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ID: 563510
Weight: 2.94ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.40
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ID: 725473
Weight: 0.75ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 7.20
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ID: 712744
Weight: 1.84ct
Size: 8.1 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 44.16
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ID: 358252
Weight: 1.68ct
Size: 7.7 x 6.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 44.58
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ID: 512165
Weight: 2.57ct
Size: 12.2 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 234.07
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ID: 561768
Weight: 3.39ct
Size: 10 x 8 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 178.99
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ID: 693236
Weight: 17.40ct
Size: 17.8 x 14.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 146.16
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ID: 606819
Weight: 1.96ct (total)
Size: 9 x 4.9 mm
Clarity: VS
Content: 2 pcs
Price: $ 12.94
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ID: 593765
Weight: 11.65ct (total)
Size: 14 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 15.38
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ID: 483565
Weight: 1.11ct
Size: 6.3 x 6.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 87.91
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ID: 481428
Weight: 2.55ct (total)
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 73.27
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ID: 617914
Weight: 2.54ct
Size: 9.1 x 7.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 54.01
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ID: 498307
Weight: 2.56ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.04
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ID: 461026
Weight: 3.76ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.74
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ID: 323159
Weight: 1.85ct
Size: 14 x 7.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 84.36
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ID: 550749
Weight: 1.31ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.83
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ID: 732955
Weight: 3.16ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.55
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ID: 468973
Weight: 1.55ct (total)
Size: 3 mm (calibrated)
Clarity: VS-SI
Content: 10 pcs
Price: $ 81.84
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ID: 433564
Weight: 4.43ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 29.24
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ID: 695051
Weight: 51.12ct
Size: 33.9 x 21.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.22
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ID: 399653
Weight: 3.54ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 223.84
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ID: 413468
Weight: 1.90ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.54
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ID: 469425
Weight: 13.63ct
Size: 16 x 12.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 28.43
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ID: 492751
Weight: 6.32ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.71
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ID: 639217
Weight: 7.22ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.78
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ID: 737371
Weight: 2.19ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 98.55
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ID: 684641
Weight: 0.49ct
Size: 5 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 20.58
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ID: 390589
Weight: 2.32ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 149.32
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ID: 389994
Weight: 20.73ct
Size: 24.8 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.75
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ID: 648432
Weight: 1.00ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.60
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ID: 408108
Weight: 7.15ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.08
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ID: 286670
Weight: 3.22ct (total)
Size: 8.1 x 5.2 mm
Clarity: VVS-VS
Content: 5 pcs
Price: $ 22.32
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ID: 457146
Weight: 1.63ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.06
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ID: 685885
Weight: 1.50ct
Size: 7.7 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 27.61
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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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 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 -> 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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick 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

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

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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 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 -> 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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick 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

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

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