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

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ID: 560536
Weight: 4.31ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.83
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ID: 367825
Weight: 5.83ct
Size: 14.8 x 8.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 39.32
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ID: 710258
Weight: 6.38ct
Size: 14 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 18.60
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ID: 713853
Weight: 0.78ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.10
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ID: 509244
Weight: 32.18ct
Size: 21 x 17.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 297.35
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ID: 449504
Weight: 1.14ct
Size: 22.6 x 2.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.14
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ID: 615762
Weight: 2.29ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 24.18
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ID: 387788
Weight: 0.95ct (total)
Size: 4 x 3 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 125.40
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ID: 545012
Weight: 3.03ct
Size: 10.2 x 6.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 275.98
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ID: 471279
Weight: 35.89ct
Size: 32.1 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.90
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ID: 699141
Weight: 13.87ct
Size: 20.3 x 12.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.64
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ID: 534607
Weight: 1.68ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 13.31
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ID: 625262
Weight: 1.00ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.42
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ID: 574763
Weight: 3.04ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 80.26
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ID: 617794
Weight: 46.45ct
Size: 44.8 x 26.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.13
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ID: 717932
Weight: 1.62ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 48.60
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ID: 461824
Weight: 1.31ct
Size: 9.7 x 7.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 61.14
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ID: 737503
Weight: 1.17ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.25
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ID: 418153
Weight: 11.91ct (total)
Size: 16.8 x 10.9 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 23.59
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ID: 625256
Weight: 1.09ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.26
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ID: 564824
Weight: 13.11ct
Size: 18 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 51.91
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ID: 352930
Weight: 1.33ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 155.62
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ID: 682695
Weight: 1.08ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.44
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ID: 683532
Weight: 5.64ct
Size: 17.9 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.25
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ID: 393996
Weight: 1.03ct
Size: 6.3 x 5.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 51.26
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ID: 519914
Weight: 1.62ct
Size: 11.7 x 4.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 128.30
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ID: 296633
Weight: 3.92ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 5 pcs
Price: $ 28.52
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ID: 615346
Weight: 0.81ct
Size: 7 x 4.7 mm
Clarity: SI
Content: 1 pc
Price: $ 20.32
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ID: 729943
Weight: 52.54ct
Size: 30.6 x 19.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.44
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ID: 650059
Weight: 7.73ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.47
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ID: 449251
Weight: 1.41ct
Size: 17.4 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 50.76
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ID: 290338
Weight: 1.41ct
Size: 7 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.20
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ID: 650497
Weight: 9.94ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.03
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ID: 356808
Weight: 3.52ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 5 pcs
Price: $ 23.23
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ID: 711077
Weight: 1.80ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.94
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ID: 470137
Weight: 5.43ct
Size: 10.9 x 9.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 35.84
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ID: 489723
Weight: 2.72ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 53.86
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ID: 393214
Weight: 9.80ct (total)
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 64.68
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ID: 458678
Weight: 1.73ct (total)
Size: 4.5 x 3.7 mm
Clarity: VS
Content: 5 pcs
Price: $ 228.36
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ID: 332940
Weight: 21.08ct
Size: 20.2 x 15.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 33.40
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ID: 461785
Weight: 1.13ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 52.75
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ID: 708812
Weight: 3.89ct
Size: 14.5 x 10.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 98.18
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ID: 443457
Weight: 10.89ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 35.80
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ID: 697091
Weight: 1.99ct
Size: 10.2 x 8.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 60.30
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ID: 600542
Weight: 2.36ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.80
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ID: 684822
Weight: 17.08ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.02
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ID: 437827
Weight: 1.65ct
Size: 17.3 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 54.46
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ID: 597766
Weight: 2.41ct
Size: 13.7 x 6.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 28.92
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ID: 678781
Weight: 0.97ct
Size: 5.8 x 5.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 81.48
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ID: 490719
Weight: 5.14ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 37.32
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ID: 708067
Weight: 22.95ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 18.36
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ID: 582393
Weight: 5.33ct
Size: 13 x 10 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.14
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ID: 707174
Weight: 4.54ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 10.90
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ID: 606858
Weight: 34.39ct (total)
Size: 22.8 x 12.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 53.57
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ID: 673229
Weight: 1.48ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 35.52
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ID: 684438
Weight: 0.93ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 8.93
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ID: 541609
Weight: 1.37ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 10.85
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ID: 393083
Weight: 7.80ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 51.48
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ID: 517854
Weight: 1.24ct
Size: 13.3 x 3.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 112.94
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ID: 437617
Weight: 1.49ct
Size: 6.5 mm (calibrated)
Clarity: VVS
Price: $ 39.34
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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

So far, my experience was great...Thanks

Posted By Kaydi 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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 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

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 2024
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

Good selection, using for custom jewlery for my wife.

Posted By Smitty 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

So far, my experience was great...Thanks

Posted By Kaydi 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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 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

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 2024
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

Good selection, using for custom jewlery for my wife.

Posted By Smitty 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