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

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ID: 439964
Weight: 0.74ct
Size: 5.8 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 27.35
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ID: 700588
Weight: 5.00ct
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.00
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ID: 514169
Weight: 7.65ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 17.17
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ID: 308089
Weight: 1.44ct
Size: 11.3 x 8.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 81.73
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ID: 646753
Weight: 0.64ct
Size: 6.7 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 5.38
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ID: 704596
Weight: 2.07ct
Size: 11.4 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 62.10
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ID: 714343
Weight: 0.43ct
Size: 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 12.90
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ID: 596429
Weight: 4.51ct
Size: 14.4 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.86
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ID: 673206
Weight: 12.55ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 75.30
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ID: 504594
Weight: 2.33ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.42
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ID: 552523
Weight: 9.00ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.58
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ID: 612308
Weight: 1.06ct
Size: 6.7 x 4.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.90
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ID: 478860
Weight: 0.53ct
Size: 5.6 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.42
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ID: 608828
Weight: 2.25ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 41.58
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ID: 671079
Weight: 15.97ct
Size: 20.6 x 14.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.21
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ID: 505333
Weight: 2.28ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.07
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ID: 582924
Weight: 0.63ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.26
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ID: 694272
Weight: 0.86ct
Size: 12.5 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.80
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ID: 682509
Weight: 0.95ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 17.10
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ID: 685568
Weight: 0.79ct
Size: 5.8 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.58
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ID: 350495
Weight: 3.37ct (total)
Size: 3.2 x 3.2 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 76.96
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ID: 688775
Weight: 0.86ct
Size: 11.9 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.26
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ID: 547637
Weight: 1.41ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.56
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ID: 512788
Weight: 1.94ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 41.98
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ID: 569760
Weight: 3.23ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 23.78
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ID: 418126
Weight: 7.95ct
Size: 13.5 x 10.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.98
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ID: 380948
Weight: 1.14ct
Size: 6.9 x 5.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 75.24
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ID: 676046
Weight: 6.10ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.60
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ID: 696880
Weight: 11.50ct (total)
Size: 15.2 x 9.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 82.80
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ID: 724948
Weight: 1.23ct
Size: 7.9 x 5.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 51.66
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ID: 640513
Weight: 1.60ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 46.08
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ID: 722128
Weight: 0.58ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.84
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ID: 674171
Weight: 16.79ct
Size: 18.7 x 14.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 302.22
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ID: 648884
Weight: 24.74ct
Size: 25.3 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.26
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ID: 455782
Weight: 2.50ct
Size: 12 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 23.10
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ID: 352558
Weight: 4.24ct
Size: 17 x 8.7 mm
Clarity: VS
Content: 1 pc
Price: $ 39.18
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ID: 394209
Weight: 37.95ct
Size: 40.8 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.62
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ID: 694202
Weight: 13.27ct
Size: 21.6 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.82
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ID: 734752
Weight: 4.22ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 177.24
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ID: 723578
Weight: 1.30ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.48
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ID: 484260
Weight: 1.38ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.22
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ID: 570384
Weight: 3.00ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.09
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ID: 544018
Weight: 0.91ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.41
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ID: 584857
Weight: 0.68ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.34
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ID: 693547
Weight: 215.80ct
Size: 71.8 x 57.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 129.48
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ID: 393361
Weight: 1.66ct (total)
Size: 3.2 x 1.9 mm
Clarity: VS
Content: 20 pcs
Price: $ 120.52
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ID: 551883
Weight: 1.46ct
Size: 7.7 x 4.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.50
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ID: 712354
Weight: 4.10ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.92
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ID: 414725
Weight: 13.99ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 369.34
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ID: 341507
Weight: 7.62ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 73.93
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ID: 662811
Weight: 0.65ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.48
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ID: 390280
Weight: 0.93ct
Size: 10.8 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 60.17
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ID: 377733
Weight: 4.72ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 120.94
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ID: 572453
Weight: 3.06ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Price: $ 28.27
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ID: 543901
Weight: 0.18ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 391.22
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ID: 737895
Weight: 2.28ct
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.61
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ID: 276997
Weight: 30.74ct
Size: 31.2 x 18.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.57
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ID: 528881
Weight: 11.87ct
Size: 14 x 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 17.08
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ID: 466985
Weight: 0.47ct
Size: 8 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 28.44
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ID: 693383
Weight: 27.10ct
Size: 35.8 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.76
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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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 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 -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 2024
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 -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier 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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 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 -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 2024
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 -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier 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