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

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ID: 453894
Weight: 0.82ct
Size: 12.8 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.63
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ID: 721051
Weight: 0.49ct
Size: 8.2 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.12
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ID: 681802
Weight: 16.35ct
Size: 20.8 x 13.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 156.96
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ID: 663363
Weight: 1.20ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.08
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ID: 691126
Weight: 0.16ct
Size: 3.1 x 3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.10
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ID: 659905
Weight: 10.63ct
Size: 18.1 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.17
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ID: 554872
Weight: 0.99ct
Size: 7.8 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.61
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ID: 691078
Weight: 0.38ct
Size: 4 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 22.80
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ID: 737059
Weight: 37.38ct
Size: 33.3 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.14
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ID: 630747
Weight: 6.73ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.19
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ID: 712088
Weight: 4.38ct (total)
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.66
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ID: 497786
Weight: 3.02ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 20.84
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ID: 736390
Weight: 3.56ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.92
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ID: 684617
Weight: 10.90ct
Size: 14.1 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.69
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ID: 675217
Weight: 25.34ct
Size: 22.6 x 18.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.38
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ID: 276974
Weight: 23.63ct
Size: 23 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.19
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ID: 567599
Weight: 3.44ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.70
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ID: 731012
Weight: 17.15ct (total)
Size: 22 x 12.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 11.74
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ID: 436347
Weight: 1.84ct (total)
Size: 4.3 mm
Clarity: VS
Content: 4 pcs
Price: $ 72.86
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ID: 699015
Weight: 0.63ct
Size: 5.1 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 37.80
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ID: 722125
Weight: 0.85ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.80
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ID: 691228
Weight: 0.36ct
Size: 4 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 21.60
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ID: 657958
Weight: 14.11ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.93
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ID: 368248
Weight: 3.37ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 22.07
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ID: 358791
Weight: 4.12ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 21.76
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ID: 691249
Weight: 0.65ct
Size: 4.8 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.60
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ID: 391870
Weight: 29.01ct (total)
Size: 32.1 x 12.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 57.44
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ID: 537148
Weight: 1.67ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 6.61
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ID: 711250
Weight: 48.69ct
Size: 27.9 x 21.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 87.65
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ID: 660398
Weight: 1.51ct
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.65
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ID: 479085
Weight: 2.80ct (total)
Size: 10.1 x 4.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.88
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ID: 707975
Weight: 2.36ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.91
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ID: 647379
Weight: 1.59ct
Size: 7.9 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 36.25
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ID: 546659
Weight: 2.01ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.92
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ID: 456680
Weight: 32.31ct
Size: 28.2 x 20.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 99.37
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ID: 715819
Weight: 1.62ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.55
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ID: 401206
Weight: 7.27ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.99
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ID: 487191
Weight: 8.25ct
Size: 17.4 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 84.18
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ID: 700039
Weight: 0.73ct
Size: 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 43.80
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ID: 689607
Weight: 0.92ct
Size: 9 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.83
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ID: 734733
Weight: 3.16ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 132.72
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ID: 326234
Weight: 4.71ct (total)
Size: 8.1 x 6.9 mm
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 16.79
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ID: 371509
Weight: 4.87ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 38.57
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ID: 570040
Weight: 1.43ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.97
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ID: 712759
Weight: 4.70ct (total)
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 12.52
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ID: 404904
Weight: 5.22ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.45
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ID: 737167
Weight: 41.20ct
Size: 38.8 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.12
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ID: 566492
Weight: 27.96ct (total)
Size: 22.1 x 13.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 63.85
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ID: 499829
Weight: 3.94ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 33.10
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ID: 418455
Weight: 9.72ct (total)
Size: 15.6 x 9.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 19.25
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ID: 656280
Weight: 0.78ct
Size: 6.1 x 5.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 1.21
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ID: 608463
Weight: 1.23ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 40.60
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ID: 725700
Weight: 1.19ct
Size: 6.7 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 101.03
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ID: 489711
Weight: 2.74ct (total)
Size: 4.7 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 54.25
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ID: 385158
Weight: 7.88ct
Size: 21.3 x 11.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 70.93
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ID: 394916
Weight: 5.40ct
Size: 10.4 x 10.4 mm
Clarity: VS
Price: $ 35.64
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ID: 660213
Weight: 1.41ct
Size: 7.4 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 33.84
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ID: 428508
Weight: 4.02ct
Size: 11.8 x 9.1 mm
Clarity: VS
Content: 1 pc
Price: $ 37.16
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ID: 600272
Weight: 29.80ct
Size: 30.9 x 18.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.43
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ID: 706901
Weight: 1.94ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.66
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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 and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

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 -> 8 star ratings

great experience

Posted By T in December, 2024
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 -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 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

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

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 -> 8 star ratings

great experience

Posted By T in December, 2024
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 -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 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