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

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ID: 707937
Weight: 2.90ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.80
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ID: 692376
Weight: 12.23ct
Size: 14 x 14 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 29.35
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ID: 662821
Weight: 0.88ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.90
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ID: 722707
Weight: 17.97ct
Size: 24.2 x 15 mm
Clarity: Translucent
Content: 1 pc
Price: $ 150.95
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ID: 431191
Weight: 1.40ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.77
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ID: 480122
Weight: 2.33ct (total)
Size: 6.1 x 4.2 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 21.53
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ID: 634229
Weight: 9.25ct (total)
Size: 15.7 x 10.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 42.07
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ID: 714024
Weight: 0.41ct
Size: 5.9 x 4.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.14
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ID: 678409
Weight: 23.37ct (total)
Size: 24.9 x 13.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 28.04
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ID: 699533
Weight: 0.55ct
Size: 5.2 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.75
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ID: 453899
Weight: 0.61ct
Size: 8.1 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.76
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ID: 699234
Weight: 0.94ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.90
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ID: 460494
Weight: 3.70ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.19
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ID: 367119
Weight: 1.13ct
Size: 7.1 x 5.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 157.55
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ID: 557826
Weight: 3.60ct
Size: 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.16
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ID: 685899
Weight: 1.53ct
Size: 8 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 28.16
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ID: 540946
Weight: 2.77ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 68.81
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ID: 634277
Weight: 1.54ct
Size: 7.9 x 5.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 28.06
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ID: 384620
Weight: 26.91ct
Size: 25.2 x 18.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 53.28
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ID: 408102
Weight: 7.57ct
Size: 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 17.89
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ID: 691478
Weight: 2.66ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 88.20
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ID: 463469
Weight: 4.09ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.39
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ID: 357105
Weight: 4.05ct (total)
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 191.50
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ID: 476873
Weight: 18.97ct
Size: 14.8 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 75.12
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ID: 400204
Weight: 6.32ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.86
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ID: 398537
Weight: 33.83ct (total)
Size: 32.7 x 13.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 66.97
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ID: 659544
Weight: 1.13ct
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.71
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ID: 645894
Weight: 23.12ct
Size: 23.3 x 22.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.13
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ID: 654589
Weight: 2.45ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 20.58
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ID: 647270
Weight: 1.19ct
Size: 7.2 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 27.13
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ID: 664249
Weight: 3.42ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.42
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ID: 410059
Weight: 2.99ct (total)
Size: 7.4 x 5.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 14.28
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ID: 447498
Weight: 35.32ct
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 93.24
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ID: 490138
Weight: 1.54ct
Size: 7.2 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 126.84
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ID: 726070
Weight: 0.88ct (total)
Size: 6.3 x 4.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 34.86
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ID: 714078
Weight: 0.44ct
Size: 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 13.20
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ID: 693980
Weight: 9.35ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 310.01
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ID: 470715
Weight: 7.91ct
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.32
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ID: 376665
Weight: 1.76ct
Size: 7.6 x 6.6 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 13.69
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ID: 687123
Weight: 26.42ct
Size: 22.4 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.70
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ID: 538355
Weight: 1.14ct
Size: 10.4 x 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 103.84
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ID: 716325
Weight: 13.63ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 130.85
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ID: 675184
Weight: 2.77ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.27
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ID: 399580
Weight: 29.35ct (total)
Size: 34.8 x 13.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 56.18
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ID: 364191
Weight: 1.98ct
Size: 17.8 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 78.61
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ID: 657304
Weight: 0.86ct
Size: 6.1 x 4.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.13
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ID: 474714
Weight: 2.90ct
Size: 11.5 x 9.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 38.28
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ID: 471963
Weight: 1.83ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 289.87
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ID: 677849
Weight: 1.06ct
Size: 5.4 x 5.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 727.54
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ID: 695590
Weight: 0.49ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.64
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ID: 712675
Weight: 10.10ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.42
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ID: 704572
Weight: 2.90ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 72.50
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ID: 725300
Weight: 23.63ct
Size: 25.8 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.07
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ID: 564813
Weight: 4.76ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.42
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ID: 418795
Weight: 5.97ct
Size: 14.1 x 10.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 11.83
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ID: 692913
Weight: 22.54ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 189.34
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ID: 477844
Weight: 4.33ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 91.28
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ID: 457534
Weight: 1.43ct
Size: 12.6 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 188.76
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ID: 464537
Weight: 4.97ct (total)
Size: 3.9 x 3.8 mm
Clarity: VS
Content: 13 pcs
Price: $ 45.92
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ID: 638836
Weight: 72.62ct
Size: 32.7 x 22.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 610.01
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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

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 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

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

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess 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

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 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

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

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess 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