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

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ID: 497261
Weight: 2.83ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 23.77
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ID: 527698
Weight: 1.05ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.71
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ID: 418357
Weight: 8.31ct
Size: 15.5 x 10.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.45
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ID: 717959
Weight: 0.69ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.70
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ID: 668715
Weight: 12.34ct
Size: 19.2 x 12.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 266.54
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ID: 727949
Weight: 1.00ct
Size: 6.5 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.00
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ID: 658744
Weight: 17.36ct
Size: 17.7 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.42
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ID: 389098
Weight: 4.44ct
Size: 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.42
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ID: 736592
Weight: 29.35ct
Size: 28 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.59
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ID: 446029
Weight: 6.08ct
Size: 14.9 x 10.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 44.38
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ID: 674616
Weight: 3.28ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.55
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ID: 688823
Weight: 4.48ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.67
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ID: 725005
Weight: 5.37ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.12
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ID: 479767
Weight: 2.95ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 27.26
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ID: 736686
Weight: 8.57ct
Size: 16.5 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.08
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ID: 627830
Weight: 27.22ct
Size: 24 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 142.64
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ID: 712389
Weight: 19.60ct
Size: 18 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 164.64
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ID: 568485
Weight: 3.15ct
Size: 10.9 x 9.5 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 138.60
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ID: 658603
Weight: 16.77ct
Size: 15.9 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.55
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ID: 586321
Weight: 23.67ct
Size: 25.7 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.21
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ID: 495452
Weight: 19.57ct (total)
Size: 18.9 x 10.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 27.90
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ID: 695588
Weight: 0.48ct
Size: 5.1 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 17.28
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ID: 698600
Weight: 1.06ct
Size: 6 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.36
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ID: 698697
Weight: 1.90ct
Size: 7.9 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.40
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ID: 712748
Weight: 1.48ct
Size: 7.7 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 35.52
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ID: 348884
Weight: 18.95ct
Size: 18.2 x 16.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 32.52
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ID: 534166
Weight: 2.11ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.75
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ID: 466194
Weight: 3.26ct (total)
Size: 11.9 x 5.9 mm
Clarity: VS
Content: 2 pcs
Price: $ 34.43
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ID: 367791
Weight: 2.33ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 15.26
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ID: 500694
Weight: 15.30ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 118.55
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ID: 480283
Weight: 5.55ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 51.29
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ID: 557574
Weight: 0.59ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 17.92
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ID: 664507
Weight: 2.64ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.67
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ID: 592182
Weight: 0.83ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.83
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ID: 573845
Weight: 3.89ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 41.08
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ID: 321251
Weight: 1.33ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 70.22
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ID: 679339
Weight: avg. 0.90 ct / each
Size: 6 mm (calibrated)
Clarity: Transparent
Price: $ 6.29
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ID: 495366
Weight: 1.74ct
Size: 8.2 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 37.31
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ID: 505427
Weight: 6.56ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 90.31
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ID: 594826
Weight: 0.93ct
Size: 5.3 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 22.09
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ID: 640703
Weight: 0.33ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.84
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ID: 372540
Weight: 24.56ct (total)
Size: 17.5 x 8.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 232.76
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ID: 674954
Weight: 4.64ct
Size: 12.7 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.98
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ID: 459939
Weight: 3.72ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.37
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ID: 446300
Weight: 9.46ct
Size: 16.8 x 11.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 68.11
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ID: 715804
Weight: 0.42ct
Size: 4.7 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 26.71
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ID: 737122
Weight: 27.79ct
Size: 40.2 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 2.78
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ID: 398678
Weight: 3.65ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.10
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ID: 658556
Weight: 12.46ct
Size: 16.9 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.24
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ID: 600424
Weight: 10.13ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 45.32
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ID: 694096
Weight: 27.43ct
Size: 30.7 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.29
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ID: 656165
Weight: 2.01ct
Size: 12 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.13
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ID: 396417
Weight: 1.14ct
Size: 7.6 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 71.88
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ID: 492828
Weight: 9.53ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 68.93
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ID: 416368
Weight: 1.21ct
Size: 14.7 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.33
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ID: 723377
Weight: 1.48ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.21
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ID: 368680
Weight: 4.55ct (total)
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 29.56
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ID: 650434
Weight: 23.93ct
Size: 27.9 x 18.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.36
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ID: 609059
Weight: 2.65ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 66.47
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ID: 700204
Weight: 33.40ct
Size: 33.9 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.04
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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 -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
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 -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 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 like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 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 -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
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 -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 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 like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 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