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

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ID: 578702
Weight: 1.05ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 55.44
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ID: 663365
Weight: 1.28ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.75
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ID: 659970
Weight: 4.38ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 10.56
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ID: 736374
Weight: 32.74ct
Size: 31.3 x 20.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.78
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ID: 617614
Weight: 30.48ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.98
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ID: 479626
Weight: 2.51ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.51
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ID: 673082
Weight: 0.97ct
Size: 7.1 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.49
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ID: 656657
Weight: 1.47ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.70
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ID: 454457
Weight: 1.36ct
Size: 12.1 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 57.44
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ID: 548542
Weight: 1.52ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.79
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ID: 626295
Weight: 13.78ct
Size: 19.2 x 13.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 127.33
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ID: 648984
Weight: 1.26ct
Size: 7.1 x 6.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 3.02
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ID: 693761
Weight: 92.12ct
Size: 36.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.12
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ID: 463272
Weight: 4.49ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.56
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ID: 644417
Weight: 2.40ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 6.34
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ID: 460989
Weight: 6.42ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 59.32
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ID: 492518
Weight: 4.68ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.86
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ID: 533755
Weight: 2.89ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.88
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ID: 690281
Weight: 18.42ct
Size: 19 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.00
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ID: 693529
Weight: 0.52ct
Size: 7.8 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.20
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ID: 737165
Weight: 40.21ct
Size: 38.4 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.02
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ID: 715566
Weight: 10.37ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 99.55
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ID: 554607
Weight: 25.87ct
Size: 28.3 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.42
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ID: 492898
Weight: 4.68ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.86
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ID: 706640
Weight: 1.84ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.42
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ID: 690604
Weight: 32.53ct
Size: 32.3 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.53
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ID: 485048
Weight: 29.96ct
Size: 43.2 x 14.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 65.64
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ID: 455047
Weight: 37.37ct (total)
Size: 23.7 x 12.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 49.33
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ID: 489247
Weight: 8.81ct
Size: 18.2 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 90.59
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ID: 718230
Weight: 1.48ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 44.40
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ID: 334760
Weight: 8.92ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.87
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ID: 718225
Weight: 0.90ct
Size: 6.1 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.00
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ID: 194570
Weight: 35.14ct
Size: 27.1 x 18.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.38
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ID: 460027
Weight: 5.21ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.76
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ID: 586425
Weight: 1.65ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 108.90
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ID: 469428
Weight: 13.18ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.48
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ID: 439517
Weight: 8.94ct
Size: 16.7 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 177.01
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ID: 398649
Weight: 1.45ct
Size: 9.6 x 4.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 91.02
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ID: 365500
Weight: 1.45ct
Size: 7 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 53.16
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ID: 543862
Weight: 1.12ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.34
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ID: 699285
Weight: 0.75ct
Size: 6 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.50
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ID: 727477
Weight: 1.02ct
Size: 6.2 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 18.36
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ID: 698496
Weight: 1.34ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.04
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ID: 548703
Weight: 1.16ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Price: $ 6.96
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ID: 446639
Weight: 5.58ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.42
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ID: 554267
Weight: 35.96ct
Size: 24.9 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.67
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ID: 649915
Weight: 27.93ct
Size: 27.3 x 23.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.78
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ID: 685688
Weight: 0.92ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.93
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ID: 552290
Weight: 6.51ct
Size: 16.8 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 17.18
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ID: 727894
Weight: 0.88ct
Size: 5.6 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.28
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ID: 551884
Weight: 1.25ct
Size: 7.6 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.70
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ID: 497876
Weight: 3.48ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 24.02
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ID: 397086
Weight: 4.49ct (total)
Size: 9.2 x 7.3 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.71
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ID: 708245
Weight: 2.25ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 46.46
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ID: 394778
Weight: 5.64ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.22
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ID: 636973
Weight: 6.12ct
Size: 15.1 x 11.1 mm
Clarity: VVS-VS
Price: $ 14.69
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ID: 497749
Weight: 3.37ct (total)
Size: 7.1 x 5.2 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 23.27
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ID: 480923
Weight: 2.45ct (total)
Size: 5.8 x 3.8 mm
Clarity: VS
Content: 4 pcs
Price: $ 22.64
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ID: 590263
Weight: 2.49ct
Size: 8.6 x 7.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.44
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ID: 710169
Weight: 2.72ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.85
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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 have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 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

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

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark 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

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 have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 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

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

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark 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

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