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

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ID: 635648
Weight: 1.59ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 45.79
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ID: 731032
Weight: 20.24ct (total)
Size: 25.7 x 13.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 13.85
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ID: 718046
Weight: 24.39ct
Size: 26.7 x 18.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 87.80
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ID: 714154
Weight: 0.42ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 12.60
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ID: 711632
Weight: 18.52ct
Size: 21.4 x 16.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 155.57
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ID: 724946
Weight: 0.47ct
Size: 5.4 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.74
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ID: 696446
Weight: 7.35ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.03
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ID: 688850
Weight: 1.46ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.02
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ID: 631640
Weight: 5.37ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 64.44
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ID: 559922
Weight: 5.01ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.30
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ID: 472304
Weight: 26.27ct
Size: 25.7 x 16.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 104.03
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ID: 353782
Weight: 4.46ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 47.10
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ID: 733095
Weight: 0.44ct
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.48
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ID: 277582
Weight: 6.05ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.90
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ID: 727091
Weight: 1.40ct
Size: 10.5 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 84.00
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ID: 691837
Weight: 5.32ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 176.39
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ID: 713668
Weight: 1.10ct
Size: 12 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.24
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ID: 663367
Weight: 3.17ct
Size: 14 x 7.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 26.63
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ID: 704634
Weight: 1.94ct
Size: 10.3 x 8.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 58.20
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ID: 504679
Weight: 1.55ct
Size: 7.5 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 103.32
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ID: 443635
Weight: 15.05ct
Size: 19.6 x 13.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 99.34
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ID: 718553
Weight: 22.81ct
Size: 29.2 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 136.86
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ID: 453764
Weight: 2.75ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.42
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ID: 663131
Weight: 25.76ct (total)
Size: 23.3 x 15.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 18.24
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ID: 626168
Weight: 0.75ct
Size: 6.4 x 4.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 2.98
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ID: 371580
Weight: 4.92ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 32.47
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ID: 562148
Weight: 4.28ct
Size: 11 x 9.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 225.98
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ID: 371945
Weight: 8.66ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 45.72
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ID: 520003
Weight: 0.90ct
Size: 8.4 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 83.16
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ID: 568306
Weight: 4.06ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.96
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ID: 571143
Weight: 3.38ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.90
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ID: 680944
Weight: 1.01ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 30.30
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ID: 732948
Weight: 3.22ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.10
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ID: 645795
Weight: 16.54ct
Size: 22.2 x 18.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.32
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ID: 699732
Weight: 0.68ct
Size: 5.5 x 4.5 mm
Clarity: SI
Content: 1 pc
Price: $ 40.80
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ID: 587294
Weight: 2.10ct (total)
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 161.70
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ID: 528896
Weight: 1.66ct
Size: 8.1 x 6.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 32.87
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ID: 611441
Weight: 4.72ct
Size: 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.99
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ID: 690567
Weight: 51.18ct
Size: 35.5 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.51
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ID: 572284
Weight: 2.98ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.54
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ID: 645888
Weight: 13.27ct
Size: 22.6 x 18.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.40
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ID: 598296
Weight: 0.94ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 62.04
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ID: 538926
Weight: 1.76ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 23.23
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ID: 722763
Weight: 0.56ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.80
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ID: 688809
Weight: 0.73ct
Size: 9 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 7.01
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ID: 672580
Weight: 1.33ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.92
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ID: 619128
Weight: 16.81ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 44.38
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ID: 344912
Weight: 22.80ct
Size: 30.9 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 383.04
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ID: 718003
Weight: 1.89ct (total)
Size: 6 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 56.70
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ID: 492644
Weight: 5.47ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.58
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ID: 244668
Weight: 16.67ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 34.01
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ID: 683360
Weight: 5.35ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 49.56
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ID: 553721
Weight: 2.16ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 48.82
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ID: 431633
Weight: 1.43ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 15.08
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ID: 543383
Weight: 0.66ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.89
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ID: 719015
Weight: 0.59ct
Size: 5.2 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 10.62
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ID: 538309
Weight: 4.05ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.78
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ID: 439876
Weight: 0.98ct
Size: 6.7 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.22
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ID: 671948
Weight: 1.48ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 35.52
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ID: 693723
Weight: 3.13ct
Size: 10.2 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.27
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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

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 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 -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
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

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

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 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 -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
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

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