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

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ID: 725542
Weight: 1.07ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 90.84
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ID: 650540
Weight: 3.41ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 28.64
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ID: 348554
Weight: 2.28ct
Size: 25.1 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 75.24
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ID: 462137
Weight: 13.64ct
Size: 18.5 x 15 mm
Clarity: Translucent
Content: 1 pc
Price: $ 549.15
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ID: 734989
Weight: 5.85ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.25
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ID: 338262
Weight: 4.95ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.02
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ID: 658559
Weight: 22.77ct
Size: 18 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.34
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ID: 446725
Weight: 3.87ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.65
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ID: 554285
Weight: 1.36ct
Size: 6.6 x 5.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 35.90
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ID: 450886
Weight: 22.01ct
Size: 20 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 39.22
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ID: 438055
Weight: 2.14ct
Size: 8.5 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 98.87
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ID: 584669
Weight: 9.70ct
Size: 19.9 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.68
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ID: 627861
Weight: 10.97ct
Size: 17 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.82
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ID: 711729
Weight: 10.92ct
Size: 18.8 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.66
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ID: 618956
Weight: 4.93ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.92
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ID: 698788
Weight: 0.98ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 8.23
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ID: 418841
Weight: 7.62ct
Size: 14.6 x 11.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.24
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ID: 439368
Weight: 2.27ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 140.83
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ID: 449048
Weight: 17.69ct
Size: 23.7 x 17.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 58.37
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ID: 464496
Weight: 2.28ct (total)
Size: 3.8 x 3.8 mm
Clarity: VS
Content: 6 pcs
Price: $ 21.07
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ID: 255634
Weight: 1.33ct (total)
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 5 pcs
Price: $ 158.44
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ID: 465845
Weight: 4.04ct (total)
Size: 11.8 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 42.66
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ID: 728382
Weight: 24.43ct
Size: 26.2 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.84
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ID: 666998
Weight: 11.71ct
Size: 25.5 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.20
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ID: 728215
Weight: 2.90ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.96
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ID: 726204
Weight: 2.16ct
Size: 8.4 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 102.10
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ID: 712156
Weight: 2.34ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.23
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ID: 416038
Weight: 2.01ct
Size: 23.1 x 3.5 mm
Clarity: VS
Content: 1 pc
Price: $ 60.30
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ID: 532981
Weight: 1.54ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.26
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ID: 464437
Weight: 2.55ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 23.57
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ID: 706795
Weight: 2.52ct
Size: 10.3 x 7.6 mm
Clarity: VVS
Price: $ 24.19
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ID: 708305
Weight: 5.13ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 8.50
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ID: 608288
Weight: 6.69ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 61.81
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ID: 696892
Weight: 1.75ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 53.03
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ID: 462000
Weight: 3.96ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 47.21
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ID: 513253
Weight: 0.83ct
Size: 6.4 x 4.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 60.26
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ID: 663130
Weight: 1.33ct
Size: 6.8 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.98
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ID: 696218
Weight: 23.76ct
Size: 20 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.26
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ID: 734765
Weight: 4.56ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 191.52
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ID: 401860
Weight: 1.97ct (total)
Size: 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 80.62
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ID: 693395
Weight: 11.49ct
Size: 17.4 x 14.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.36
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ID: 408285
Weight: 8.61ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 20.34
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ID: 662099
Weight: 1.19ct
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.87
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ID: 408322
Weight: 10.05ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.75
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ID: 650149
Weight: 5.19ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.67
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ID: 632497
Weight: 1.26ct
Size: 7.2 x 5.2 mm
Clarity: Transparent
Price: $ 9.07
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ID: 710482
Weight: 8.14ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 258.85
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ID: 672694
Weight: 1.23ct
Size: 7.1 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.52
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ID: 693384
Weight: 4.10ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.76
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ID: 563864
Weight: 2.97ct
Size: 10 x 10 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 19.61
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ID: 707749
Weight: 5.57ct
Size: 17.1 x 9.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.10
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ID: 712444
Weight: 3.83ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.20
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ID: 367097
Weight: 6.56ct
Size: 15.3 x 8.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 44.59
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ID: 609889
Weight: 6.04ct
Size: 17 x 10.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 61.79
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ID: 322389
Weight: 22.70ct
Size: 20.3 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.93
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ID: 582949
Weight: 1.73ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 91.34
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ID: 464349
Weight: 3.38ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 31.24
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ID: 387557
Weight: 4.60ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 30.36
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ID: 714402
Weight: 0.72ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 21.60
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ID: 523733
Weight: 13.23ct
Size: 22.8 x 14 mm
Clarity: Opaque
Content: 1 pc
Price: $ 87.32
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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 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 -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
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 -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience shopping and finding what I was looking for, the only improvement I could think of would be allowing to filter more than one size at a time.

Posted By Tlicious04 in September, 2024
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 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 -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
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 -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience shopping and finding what I was looking for, the only improvement I could think of would be allowing to filter more than one size at a time.

Posted By Tlicious04 in September, 2024
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