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

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ID: 479246
Weight: 2.52ct (total)
Size: 9.7 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.62
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ID: 409899
Weight: 3.93ct (total)
Size: 7.1 x 4.7 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 18.78
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ID: 694558
Weight: 36.40ct
Size: 33 x 23.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.31
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ID: 560853
Weight: 1.53ct
Size: 8.3 x 5.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 121.18
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ID: 712816
Weight: 3.95ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.52
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ID: 600413
Weight: 2.49ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.00
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ID: 663441
Weight: 0.63ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 12.10
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ID: 713882
Weight: 1.80ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 15.12
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ID: 673441
Weight: 1.59ct
Size: 9.9 x 7.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 38.16
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ID: 667587
Weight: 1.75ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.89
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ID: 394763
Weight: 4.41ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.11
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ID: 636406
Weight: 6.89ct
Size: 11.5 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.17
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ID: 717126
Weight: 0.68ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.87
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ID: 711468
Weight: 35.82ct
Size: 25.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 95.42
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ID: 642967
Weight: 6.84ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 49.25
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ID: 435705
Weight: 11.66ct
Size: 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 38.17
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ID: 720158
Weight: 0.93ct
Size: 6.4 x 5.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 167.40
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ID: 523582
Weight: 32.65ct
Size: 36.5 x 24.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.18
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ID: 681856
Weight: 0.23ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 131.82
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ID: 694500
Weight: 12.37ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 103.91
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ID: 501289
Weight: 1.16ct (total)
Size: 6 x 3.1 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 15.20
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ID: 626197
Weight: 2.93ct
Size: 12 x 8.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 8.86
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ID: 672296
Weight: 0.73ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.52
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ID: 527644
Weight: 2.03ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.43
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ID: 693002
Weight: 26.87ct
Size: 36.3 x 9.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.67
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ID: 517979
Weight: 1.84ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.00
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ID: 494871
Weight: 4.55ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 32.74
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ID: 365534
Weight: 1.87ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 54.82
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ID: 706994
Weight: 2.66ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.38
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ID: 522142
Weight: 29.15ct
Size: 30.2 x 20.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.64
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ID: 311121
Weight: 1.56ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 82.37
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ID: 663123
Weight: 1.78ct
Size: 7 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.68
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ID: 733108
Weight: 0.75ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.50
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ID: 498924
Weight: 0.98ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 47.04
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ID: 314629
Weight: 3.35ct (total)
Size: 3.2 x 3.1 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 75.18
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ID: 706991
Weight: 2.01ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.82
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ID: 428483
Weight: 3.78ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.98
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ID: 642109
Weight: 1.14ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 53.35
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ID: 720393
Weight: 1.01ct
Size: 5.7 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 145.44
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ID: 466305
Weight: 8.47ct (total)
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 284.59
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ID: 635846
Weight: 2.16ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 57.02
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ID: 735244
Weight: 2.63ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 126.24
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ID: 480769
Weight: 2.54ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 21.34
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ID: 344391
Weight: 38.70ct
Size: 22.4 x 18.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 68.98
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ID: 378365
Weight: 27.88ct (total)
Size: 20.1 x 9.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 110.40
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ID: 315107
Weight: 2.89ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 64.85
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ID: 513386
Weight: 10.15ct
Size: 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.20
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ID: 479107
Weight: 2.29ct (total)
Size: 10 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.18
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ID: 711141
Weight: 18.46ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 155.06
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ID: 481436
Weight: 1.42ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.80
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ID: 686716
Weight: 10.74ct (total)
Size: 19.8 x 10.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 31.70
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ID: 461115
Weight: 2.63ct
Size: 9.5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 24.30
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ID: 698532
Weight: 0.97ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.15
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ID: 390983
Weight: 3.51ct
Size: 9.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.44
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ID: 560920
Weight: 0.75ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 41.58
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ID: 728035
Weight: 0.08ct
Size: 2.6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.99
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ID: 477487
Weight: 4.79ct
Size: 11 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.93
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ID: 725011
Weight: 10.47ct
Size: 14.8 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.94
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ID: 565257
Weight: 25.77ct
Size: 30.9 x 14.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.39
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ID: 368335
Weight: 2.51ct
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.44
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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 love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 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 was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty 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

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 love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 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 was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty 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

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