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

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ID: 664133
Weight: 1.08ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 9.07
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ID: 572481
Weight: 2.79ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.78
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ID: 724758
Weight: 0.17ct
Size: 3.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 28.56
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ID: 348357
Weight: 24.58ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 129.78
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ID: 435576
Weight: 4.70ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 31.02
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ID: 518309
Weight: 23.74ct
Size: 18.2 x 14.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.89
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ID: 708379
Weight: 0.86ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.76
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ID: 446068
Weight: 4.82ct
Size: 14 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.18
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ID: 474892
Weight: 1.77ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.36
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ID: 453052
Weight: 4.44ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 41.03
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ID: 700090
Weight: 13.48ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.94
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ID: 725627
Weight: 1.71ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 67.74
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ID: 386702
Weight: 4.14ct
Size: 23.4 x 8.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 36.83
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ID: 562917
Weight: 3.67ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.91
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ID: 685639
Weight: 28.07ct
Size: 32.4 x 23.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.96
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ID: 402340
Weight: 13.25ct
Size: 21.7 x 15.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 56.14
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ID: 439314
Weight: 3.95ct
Size: 9.6 x 9.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 245.06
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ID: 328356
Weight: 13.85ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 91.42
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ID: 697849
Weight: 2.18ct (total)
Size: 6.3 x 5.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 13.08
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ID: 635859
Weight: 1.56ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.08
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ID: 392686
Weight: 13.75ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 90.76
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ID: 697245
Weight: 0.77ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 4.62
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ID: 387836
Weight: 2.92ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.27
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ID: 474912
Weight: 4.68ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 43.25
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ID: 682984
Weight: 7.06ct
Size: 14.5 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 67.78
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ID: 492535
Weight: 5.34ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.63
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ID: 552517
Weight: 5.85ct
Size: 16.2 x 10.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.44
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ID: 500124
Weight: 1.39ct
Size: 12.1 x 5.8 mm
Clarity: VS
Price: $ 11.68
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ID: 736553
Weight: 31.89ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.96
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ID: 460488
Weight: 3.43ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Price: $ 31.69
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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: 430466
Weight: 2.60ct (total)
Size: 6.1 x 4.2 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 17.16
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ID: 422617
Weight: 9.94ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 39.36
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ID: 414444
Weight: 7.65ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 50.50
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ID: 708753
Weight: 1.54ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.80
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ID: 558456
Weight: 3.61ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.31
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ID: 352666
Weight: 5.52ct
Size: 16.2 x 8.6 mm
Clarity: VS
Content: 1 pc
Price: $ 51.00
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ID: 486662
Weight: 7.08ct
Size: 15.4 x 10.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 72.24
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ID: 699122
Weight: 3.18ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 26.71
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ID: 672580
Weight: 1.33ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.92
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ID: 716419
Weight: 2.84ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.26
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ID: 495710
Weight: 1.27ct
Size: 6.5 x 6.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 83.22
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ID: 450183
Weight: 11.34ct (total)
Size: 6.8 x 5.3 mm
Clarity: Transparent
Content: 10 pcs
Price: $ 149.69
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ID: 631668
Weight: 17.16ct
Size: 21.6 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.05
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ID: 420273
Weight: 11.60ct
Size: 20.5 x 14.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 30.62
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ID: 408610
Weight: 5.17ct
Size: 11 mm (calibrated)
Clarity: VVS
Price: $ 10.57
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ID: 439369
Weight: 1.93ct
Size: 7.8 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 119.74
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ID: 640310
Weight: 0.34ct
Size: 5.7 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.95
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ID: 343076
Weight: 3.57ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 11.82
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ID: 539676
Weight: 2.50ct (total)
Size: 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 48.82
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ID: 583687
Weight: 3.20ct
Size: 13.9 x 8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.45
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ID: 673566
Weight: 27.24ct
Size: 23.7 x 17.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 490.32
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ID: 481151
Weight: 16.98ct
Size: 31.2 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.81
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ID: 480027
Weight: 1.67ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.43
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ID: 314623
Weight: 3.45ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 77.42
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ID: 546434
Weight: avg. 0.45 ct / each
Size: 5.3 x 4 mm
Clarity: VS-SI
Price: $ 14.01
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ID: 461610
Weight: 1.23ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 57.41
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ID: 699229
Weight: 0.87ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.31
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ID: 724705
Weight: 0.18ct
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.20
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ID: 711091
Weight: 17.20ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 45.82
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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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 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