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

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ID: 707111
Weight: 1.25ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.00
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ID: 724830
Weight: 17.13ct
Size: 16.9 x 15.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.52
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ID: 338241
Weight: 8.08ct
Size: 11 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.66
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ID: 709307
Weight: 28.75ct
Size: 22.7 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 103.50
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ID: 668808
Weight: 8.60ct
Size: 16.9 x 9.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 185.76
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ID: 543876
Weight: 0.97ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.96
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ID: 626280
Weight: 1.57ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.75
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ID: 448149
Weight: 3.61ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 19.06
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ID: 725184
Weight: 1.11ct
Size: 11.5 x 3.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 46.62
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ID: 385662
Weight: 5.27ct (total)
Size: 4.7 x 4.6 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 34.79
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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: 710334
Weight: 7.03ct
Size: 14 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 223.56
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ID: 706918
Weight: 0.85ct
Size: 9.1 x 4.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 1.70
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ID: 655869
Weight: 6.75ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.54
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ID: 546649
Weight: 3.02ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.92
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ID: 345663
Weight: 22.94ct
Size: 19.7 x 17.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 39.36
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ID: 505350
Weight: 2.03ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.76
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ID: 705735
Weight: 0.75ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Price: $ 6.30
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ID: 674836
Weight: 7.78ct
Size: 26.7 x 15.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.07
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ID: 690608
Weight: 22.34ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.81
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ID: 711631
Weight: 17.62ct
Size: 21.2 x 16 mm
Clarity: VVS
Content: 1 pc
Price: $ 148.01
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ID: 512370
Weight: 12.34ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Price: $ 81.44
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ID: 474853
Weight: 1.81ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.73
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ID: 393575
Weight: 3.56ct
Size: 9.4 x 9.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 23.50
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ID: 418898
Weight: 4.62ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.14
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ID: 714185
Weight: 0.31ct
Size: 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 9.30
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ID: 480924
Weight: 2.12ct (total)
Size: 5.5 x 3.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 17.81
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ID: 687118
Weight: 3.08ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.70
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ID: 664215
Weight: 1.10ct
Size: 7.5 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 11.88
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ID: 689331
Weight: 2.82ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 27.07
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ID: 709802
Weight: 1.44ct
Size: 7.4 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.80
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ID: 162749
Weight: 48.28ct
Size: 38.2 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.62
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ID: 414565
Weight: 8.63ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 56.96
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ID: 718317
Weight: 1.15ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 34.50
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ID: 685702
Weight: 0.95ct
Size: 6.6 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 17.48
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ID: 632481
Weight: 1.54ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.09
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ID: 697704
Weight: 0.35ct
Size: 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 7.56
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ID: 714892
Weight: 1.77ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.58
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ID: 358154
Weight: 3.96ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 23.76
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ID: 497275
Weight: 3.13ct (total)
Size: 5.2 mm
Clarity: Translucent
Content: 6 pcs
Price: $ 21.61
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ID: 388801
Weight: 1.29ct
Size: 8.5 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 82.84
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ID: 423448
Weight: 35.82ct (total)
Size: 14 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 47.28
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ID: 672920
Weight: 0.98ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 3.53
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ID: 673962
Weight: 7.32ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 105.32
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ID: 479463
Weight: 1.74ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.37
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ID: 516387
Weight: 33.97ct
Size: 23.6 x 17.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.90
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ID: 464462
Weight: 4.26ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 39.36
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ID: 718988
Weight: 0.66ct
Size: 5.1 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.88
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ID: 719300
Weight: 0.53ct
Size: 5.2 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 9.54
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ID: 683729
Weight: 6.59ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 61.04
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ID: 399629
Weight: 11.78ct
Size: 25 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.55
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ID: 650871
Weight: 4.37ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.79
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ID: 692397
Weight: 95.77ct
Size: 28.4 x 28.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.22
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ID: 698753
Weight: 1.82ct
Size: 7.4 x 6.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.92
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ID: 517482
Weight: 1.57ct
Size: 7.7 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 31.09
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ID: 471431
Weight: 64.85ct
Size: 31.1 x 19.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 71.05
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ID: 684852
Weight: 5.32ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.66
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ID: 724917
Weight: 0.46ct
Size: 12.1 x 2.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.32
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ID: 725008
Weight: 10.42ct
Size: 14.7 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.88
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ID: 720265
Weight: 1.15ct
Size: 6.8 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 110.69
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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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 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 -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 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

Enjoyed shopping.

Posted By Chris 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

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 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 -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 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

Enjoyed shopping.

Posted By Chris 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

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 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