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

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ID: 532363
Weight: 7.58ct
Size: 13 x 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 45.86
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ID: 683509
Weight: 4.91ct
Size: 11.7 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.49
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ID: 714362
Weight: 0.38ct
Size: 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 11.40
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ID: 449927
Weight: 2.26ct
Size: 9.7 x 7.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 18.95
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ID: 688854
Weight: 1.49ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.30
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ID: 437685
Weight: 2.00ct
Size: 8.4 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 92.40
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ID: 479072
Weight: 1.71ct (total)
Size: 9.8 x 4.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.06
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ID: 711580
Weight: 1.64ct
Size: 7.4 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 32.75
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ID: 435456
Weight: 10.93ct
Size: 19 x 13.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 35.78
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ID: 700379
Weight: 0.59ct
Size: 5.2 x 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 35.40
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ID: 717922
Weight: 1.96ct (total)
Size: 6.1 x 5 mm
Clarity: VVS
Content: 2 pcs
Price: $ 58.80
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ID: 423132
Weight: 33.37ct (total)
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 6 pcs
Price: $ 44.05
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ID: 347752
Weight: 32.46ct
Size: 28.4 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.85
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ID: 472177
Weight: 93.95ct
Size: 39.1 x 24.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.09
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ID: 700544
Weight: 0.92ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.83
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ID: 594682
Weight: 2.14ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 50.84
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ID: 472332
Weight: 10.11ct
Size: 15.8 x 13 mm
Clarity: Translucent
Content: 1 pc
Price: $ 93.42
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ID: 503985
Weight: 2.26ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.94
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ID: 577059
Weight: 10.40ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 96.10
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ID: 479534
Weight: 2.01ct (total)
Size: 9.9 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 21.23
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ID: 479545
Weight: 2.42ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.56
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ID: 482521
Weight: 30.02ct
Size: 33.7 x 23.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.79
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ID: 687593
Weight: 10.23ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 30.20
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ID: 485144
Weight: 7.56ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 39.91
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ID: 730066
Weight: 5.59ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 50.04
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ID: 662686
Weight: 1.57ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.68
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ID: 491838
Weight: 6.36ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 18.64
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ID: 700142
Weight: 0.89ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.54
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ID: 707209
Weight: 1.81ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.34
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ID: 694803
Weight: 2.28ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.24
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ID: 445886
Weight: 5.66ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.02
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ID: 691247
Weight: 0.59ct
Size: 4.8 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 49.56
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ID: 550510
Weight: 4.22ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 38.99
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ID: 711095
Weight: 19.51ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 51.97
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ID: 433895
Weight: 2.33ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.38
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ID: 548153
Weight: 1.62ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 486.00
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ID: 632501
Weight: 1.25ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Price: $ 7.50
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ID: 690774
Weight: 1.97ct
Size: 9.6 x 6.5 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 118.20
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ID: 457227
Weight: 1.88ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 17.38
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ID: 499425
Weight: 1.39ct
Size: 7.7 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.51
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ID: 481152
Weight: 26.25ct
Size: 33.6 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.99
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ID: 492208
Weight: 6.87ct
Size: 14.8 x 12.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 25.85
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ID: 719434
Weight: 0.77ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.47
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ID: 401134
Weight: 29.78ct
Size: 22.3 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.97
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ID: 721851
Weight: 0.72ct
Size: 6.1 x 4.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 34.56
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ID: 691667
Weight: 0.55ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 46.20
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ID: 558131
Weight: 1.17ct
Size: 6.4 x 5.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 92.10
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ID: 563542
Weight: 0.93ct
Size: 6.7 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 20.87
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ID: 460070
Weight: 6.77ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 62.56
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ID: 451172
Weight: 1.30ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.01
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ID: 592320
Weight: 0.70ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Price: $ 19.25
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ID: 722365
Weight: 0.99ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 47.52
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ID: 390047
Weight: 1.13ct
Size: 8 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 73.21
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ID: 706980
Weight: 2.34ct
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.62
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ID: 705447
Weight: 52.50ct
Size: 27.9 x 22.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.52
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ID: 712700
Weight: 3.62ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.65
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ID: 730479
Weight: 2.76ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.71
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ID: 677826
Weight: 0.17ct (total)
Size: 2.2 x 2.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 102.00
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ID: 699750
Weight: 0.81ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 48.60
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ID: 603158
Weight: 1.27ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 28.50
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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 -> 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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
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 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 -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 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

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

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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
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 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 -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 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