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

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ID: 546893
Weight: 2.15ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.03
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ID: 712409
Weight: 5.51ct
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.68
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ID: 565097
Weight: 0.18ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 394.02
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ID: 465843
Weight: 3.61ct (total)
Size: 11.9 x 5.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 38.12
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ID: 501595
Weight: 1.39ct
Size: 15.4 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 45.88
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ID: 687122
Weight: 14.47ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.36
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ID: 501961
Weight: 2.16ct
Size: 15.1 x 3.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 71.28
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ID: 481592
Weight: 26.59ct
Size: 20.8 x 16.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 38.26
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ID: 516713
Weight: 1.33ct
Size: 8.3 x 6.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 122.89
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ID: 390984
Weight: 3.88ct
Size: 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.88
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ID: 493113
Weight: 6.07ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.91
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ID: 550596
Weight: 6.36ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 47.86
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ID: 625132
Weight: 3.61ct
Size: 12.2 x 9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 10.92
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ID: 713457
Weight: 1.64ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 27.55
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ID: 712310
Weight: 7.80ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.78
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ID: 530640
Weight: 6.40ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.22
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ID: 688303
Weight: 0.67ct
Size: 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1.96
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ID: 419919
Weight: 20.12ct
Size: 23.7 x 15.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 66.40
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ID: 723384
Weight: 0.99ct
Size: 6.5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 9.50
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ID: 693882
Weight: 3.53ct
Size: 11.2 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 117.04
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ID: 534236
Weight: 2.60ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.59
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ID: 578044
Weight: 1.02ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 53.86
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ID: 367646
Weight: 4.68ct
Size: 13.6 x 7.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.56
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ID: 395076
Weight: 3.42ct
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Price: $ 22.57
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ID: 718577
Weight: 7.48ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.05
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ID: 478272
Weight: 8.47ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 77.59
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ID: 735038
Weight: 0.18ct
Size: 4.2 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 126.00
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ID: 416429
Weight: 2.21ct
Size: 20.5 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 72.94
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ID: 701919
Weight: 14.52ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 87.12
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ID: 439559
Weight: 6.00ct
Size: 15.9 x 8.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 132.90
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ID: 542544
Weight: 0.90ct (total)
Size: 6 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.50
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ID: 719309
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.14
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ID: 492202
Weight: 8.90ct
Size: 19 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.49
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ID: 454577
Weight: 0.63ct
Size: 6 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.62
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ID: 718991
Weight: 0.65ct
Size: 5.2 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.70
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ID: 450922
Weight: 1.57ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.51
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ID: 626609
Weight: 0.99ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.14
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ID: 433910
Weight: 4.94ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 32.60
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ID: 547263
Weight: 3.02ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.93
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ID: 533008
Weight: 8.79ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.41
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ID: 537143
Weight: 1.70ct (total)
Size: 6.7 x 4.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 6.73
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ID: 535771
Weight: 3.57ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.27
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ID: 672686
Weight: 1.83ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.92
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ID: 682555
Weight: 0.56ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.08
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ID: 725013
Weight: 60.47ct
Size: 32.8 x 17.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 217.69
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ID: 491751
Weight: 62.15ct (total)
Size: 24.3 x 17.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 73.01
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ID: 503795
Weight: 5.33ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.11
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ID: 656283
Weight: 1.82ct
Size: 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 43.68
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ID: 657905
Weight: 0.81ct
Size: 6.7 x 4.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.89
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ID: 684517
Weight: 18.38ct
Size: 23.5 x 18.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.67
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ID: 650925
Weight: 0.88ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.39
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ID: 490899
Weight: 5.21ct
Size: 17.9 x 7.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.39
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ID: 625170
Weight: 1.23ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.47
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ID: 713428
Weight: 20.45ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 171.78
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ID: 693988
Weight: 0.66ct
Size: 5.3 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.60
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ID: 720908
Weight: 1.03ct
Size: 7.7 x 5.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.65
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ID: 511672
Weight: 1.12ct
Size: 9.8 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 51.74
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ID: 680828
Weight: 1.12ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 33.60
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ID: 457083
Weight: 1.75ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.70
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ID: 694000
Weight: 18.57ct
Size: 26.4 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.72
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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

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated

Posted By Jag in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 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

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 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

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated

Posted By Jag in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 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

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 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