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

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ID: 479364
Weight: 1.02ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS-SI
Content: 3 pcs
Price: $ 122.40
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ID: 735003
Weight: 12.73ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.38
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ID: 599297
Weight: 6.32ct
Size: 14.2 x 10 mm
Clarity: Transparent
Content: 1 pc
Price: $ 30.28
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ID: 321701
Weight: 27.23ct (total)
Size: 10 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 37.74
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ID: 651083
Weight: 0.65ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 5.46
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ID: 717173
Weight: 1.56ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 31.82
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ID: 255954
Weight: 4.11ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 89.52
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ID: 547761
Weight: 1.85ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.49
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ID: 721646
Weight: 7.81ct
Size: 13.2 x 11.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.37
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ID: 737346
Weight: 4.23ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 190.35
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ID: 369154
Weight: 27.74ct
Size: 32.2 x 23.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.92
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ID: 542104
Weight: 1.99ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.38
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ID: 545273
Weight: 2.71ct
Size: 8.4 x 6.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 246.83
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ID: 590908
Weight: 29.01ct
Size: 24.7 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.87
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ID: 736770
Weight: 3.95ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 177.75
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ID: 706892
Weight: 1.80ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.32
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ID: 396608
Weight: 1.37ct
Size: 6.8 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 86.36
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ID: 491763
Weight: 109.47ct (total)
Size: 24 x 20.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 128.60
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ID: 678163
Weight: 1.05ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 8.82
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ID: 627856
Weight: 9.35ct
Size: 17.6 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.10
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ID: 606047
Weight: 22.41ct
Size: 21.7 x 17.9 mm
Clarity: VS
Content: 1 pc
Price: $ 207.07
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ID: 727100
Weight: 0.57ct
Size: 4.4 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 34.20
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ID: 492534
Weight: 4.70ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.01
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ID: 694313
Weight: 17.82ct
Size: 26.1 x 18.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.46
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ID: 490894
Weight: 11.48ct (total)
Size: 14.1 x 10.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 69.45
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ID: 706912
Weight: 2.09ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.02
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ID: 472380
Weight: 51.22ct
Size: 35.4 x 22.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.39
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ID: 718149
Weight: 0.70ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.00
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ID: 471484
Weight: 37.36ct
Size: 32.2 x 26.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.58
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ID: 556988
Weight: 2.98ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.94
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ID: 692144
Weight: 0.48ct
Size: 4.5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 28.80
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ID: 707929
Weight: 2.90ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.80
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ID: 349553
Weight: 1.14ct
Size: 17.3 x 3.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 33.11
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ID: 297886
Weight: 3.27ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent/Translucent
Content: 20 pcs
Price: $ 102.02
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ID: 711101
Weight: 3.04ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 60.71
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ID: 350844
Weight: 1.35ct
Size: 16.2 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.20
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ID: 520559
Weight: 9.66ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 89.26
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ID: 453801
Weight: 3.56ct
Size: 13 x 8.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.89
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ID: 721421
Weight: 0.62ct
Size: 6.1 x 4.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 29.76
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ID: 492791
Weight: 5.56ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.22
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ID: 706880
Weight: 2.48ct
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.95
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ID: 731994
Weight: 1.30ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 49.92
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ID: 528898
Weight: 1.90ct
Size: 8.2 x 6.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 37.62
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ID: 642962
Weight: 4.08ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 37.45
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ID: 712589
Weight: 1.82ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.85
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ID: 711853
Weight: 0.80ct
Size: 6.2 x 4.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 2.14
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ID: 685860
Weight: 1.51ct
Size: 7.7 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.79
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ID: 692517
Weight: 25.64ct
Size: 20 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 215.38
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ID: 389842
Weight: 2.85ct (total)
Size: 2.4 mm (calibrated)
Clarity: VS-SI
Content: 40 pcs
Price: $ 266.69
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ID: 431111
Weight: 1.62ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.08
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ID: 348555
Weight: 2.45ct
Size: 24.5 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 73.50
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ID: 461237
Weight: 6.82ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 63.01
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ID: 493897
Weight: 4.63ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.18
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ID: 457143
Weight: 1.71ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.80
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ID: 726878
Weight: 0.52ct
Size: 7.2 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.60
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ID: 699137
Weight: 1.64ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.78
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ID: 350683
Weight: 27.58ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 145.62
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ID: 713948
Weight: 0.90ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.12
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ID: 734940
Weight: 5.56ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.36
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ID: 730817
Weight: 11.97ct (total)
Size: 20.4 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 8.18
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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 -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 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

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 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 -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 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

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 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