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

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ID: 417860
Weight: 8.79ct
Size: 14 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.56
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ID: 727204
Weight: 0.73ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.14
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ID: 577359
Weight: 10.40ct
Size: 25.8 x 10.2 mm
Clarity: VS
Content: 1 pc
Price: $ 96.10
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ID: 484691
Weight: 39.85ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.26
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ID: 542755
Weight: 0.97ct
Size: 6 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.27
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ID: 715388
Weight: 1.64ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.74
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ID: 453699
Weight: 3.72ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.37
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ID: 458482
Weight: 1.35ct (total)
Size: 4.3 x 3.5 mm
Clarity: VS
Content: 5 pcs
Price: $ 178.20
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ID: 366487
Weight: 1.29ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 181.13
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ID: 709352
Weight: 1.77ct
Size: 7.4 x 5.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 31.72
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ID: 495372
Weight: 1.78ct
Size: 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 38.16
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ID: 618113
Weight: 1.02ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 48.36
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ID: 684043
Weight: 0.93ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 39.06
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ID: 724461
Weight: 0.22ct
Size: 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 36.96
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ID: 699026
Weight: 3.53ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.65
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ID: 662100
Weight: 1.06ct
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.13
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ID: 694998
Weight: 3.68ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 110.40
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ID: 549149
Weight: 4.65ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 42.97
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ID: 479617
Weight: 2.30ct (total)
Size: 9.9 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.29
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ID: 533391
Weight: 2.17ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.15
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ID: 621023
Weight: 4.41ct (total)
Size: 12 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 40.75
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ID: 533396
Weight: 1.69ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Price: $ 12.23
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ID: 567532
Weight: 6.95ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 45.88
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ID: 567634
Weight: 2.94ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 19.40
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ID: 706471
Weight: 14.37ct
Size: 14.8 x 12.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.32
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ID: 384748
Weight: 5.57ct
Size: 25.1 x 10.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 50.21
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ID: 730297
Weight: 61.95ct
Size: 46.5 x 29.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.47
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ID: 532358
Weight: 3.54ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.70
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ID: 519916
Weight: 1.53ct
Size: 16.4 x 3.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 121.18
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ID: 712774
Weight: 1.40ct
Size: 7.5 x 6.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.60
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ID: 537481
Weight: 0.94ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.41
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ID: 481657
Weight: 25.71ct
Size: 27.1 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.98
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ID: 626938
Weight: 18.41ct
Size: 19.9 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 96.48
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ID: 398052
Weight: 1.47ct
Size: 20.4 x 3.4 mm
Clarity: VS
Content: 1 pc
Price: $ 42.68
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ID: 612888
Weight: 1.10ct
Size: 7.2 x 4.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.09
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ID: 663971
Weight: 1.48ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.97
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ID: 667941
Weight: 24.99ct
Size: 31 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 89.96
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ID: 687090
Weight: 13.92ct
Size: 18.3 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.70
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ID: 645909
Weight: 7.71ct
Size: 13.4 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.06
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ID: 650435
Weight: 16.98ct
Size: 23 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.88
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ID: 721318
Weight: 0.62ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.80
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ID: 382330
Weight: 3.57ct (total)
Size: 3.2 mm
Clarity: VS
Content: 30 pcs
Price: $ 189.11
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ID: 720512
Weight: 1.54ct
Size: 7.8 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 110.88
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ID: 705835
Weight: 1.34ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.26
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ID: 470808
Weight: 14.39ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 664.82
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ID: 407847
Weight: 2.38ct
Size: 10.9 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 130.54
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ID: 691200
Weight: 0.76ct
Size: 11 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 41.04
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ID: 695579
Weight: 0.52ct
Size: 5 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 18.72
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ID: 735247
Weight: 2.56ct
Size: 8.6 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 122.88
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ID: 720476
Weight: 1.70ct
Size: 7.6 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 163.63
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ID: 700497
Weight: 58.53ct
Size: 34.3 x 32 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.61
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ID: 697889
Weight: 1.58ct
Size: 7.2 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.48
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ID: 626624
Weight: 1.45ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.65
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ID: 678841
Weight: 0.16ct
Size: 3.3 x 2.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 19.20
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ID: 431171
Weight: 1.43ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 15.08
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ID: 463500
Weight: 1.35ct
Size: 7.1 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 26.74
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ID: 450178
Weight: 5.92ct (total)
Size: 6.8 x 5.3 mm
Clarity: Transparent
Content: 5 pcs
Price: $ 78.14
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ID: 466140
Weight: 3.40ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 29.92
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ID: 720234
Weight: 1.60ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 115.20
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ID: 659978
Weight: 3.26ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 7.86
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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

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

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 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

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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 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 -> 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

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 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

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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 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