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

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ID: 454534
Weight: 0.62ct
Size: 5.8 x 5 mm
Clarity: VVS
Content: 1 pc
Price: $ 26.18
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ID: 521203
Weight: 68.17ct
Size: 36.9 x 32.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 343.74
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ID: 698785
Weight: 0.95ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.98
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ID: 529166
Weight: 1.87ct
Size: 7.3 x 5.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 162.91
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ID: 508971
Weight: 28.56ct
Size: 22.9 x 16.6 mm
Clarity: IF
Content: 1 pc
Price: $ 263.89
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ID: 672680
Weight: 2.03ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 48.72
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ID: 418602
Weight: 5.61ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.11
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ID: 487403
Weight: 39.59ct
Size: 25.8 x 20.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.27
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ID: 350726
Weight: 1.26ct
Size: 20.6 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.59
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ID: 638169
Weight: 0.36ct
Size: 5.1 x 3.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 37.15
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ID: 583884
Weight: 8.64ct
Size: 21.6 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.66
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ID: 389966
Weight: 0.83ct
Size: 6.7 x 4.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 35.86
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ID: 676196
Weight: 3.53ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.65
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ID: 618110
Weight: 1.99ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 94.36
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ID: 466393
Weight: 8.15ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 6 pcs
Price: $ 301.22
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ID: 486638
Weight: 6.07ct
Size: 13.2 x 9.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.93
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ID: 687826
Weight: 5.51ct
Size: 19.1 x 7.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.26
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ID: 437772
Weight: 1.54ct
Size: 19.6 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 50.82
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ID: 472144
Weight: 22.78ct (total)
Size: 21.6 x 13.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 45.11
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ID: 306415
Weight: 3.12ct (total)
Size: 3.2 x 3.1 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 70.01
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ID: 395462
Weight: 1.71ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 107.65
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ID: 349460
Weight: 1.16ct
Size: 6.5 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 160.78
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ID: 479848
Weight: 5.44ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 50.27
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ID: 697839
Weight: 1.68ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.11
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ID: 543869
Weight: 0.88ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.14
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ID: 735788
Weight: 7.32ct
Size: 25.2 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 6.06
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ID: 704548
Weight: 2.17ct
Size: 10.6 x 8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 54.25
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ID: 438241
Weight: 12.74ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 84.08
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ID: 693377
Weight: 35.46ct
Size: 38.4 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.77
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ID: 712698
Weight: 11.30ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.11
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ID: 713435
Weight: 18.40ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 154.56
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ID: 694381
Weight: 31.65ct
Size: 31 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.19
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ID: 450798
Weight: 4.45ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.12
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ID: 490271
Weight: 1.45ct
Size: 6.8 x 6.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 128.62
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ID: 551895
Weight: 1.27ct
Size: 7.4 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.78
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ID: 721916
Weight: 48.13ct
Size: 29.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.76
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ID: 689616
Weight: 1.96ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.80
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ID: 695114
Weight: 3.02ct
Size: 8.5 x 6.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 90.60
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ID: 724469
Weight: 0.28ct
Size: 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 39.20
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ID: 724129
Weight: 30.03ct
Size: 18.9 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.68
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ID: 567753
Weight: 5.07ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.32
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ID: 463127
Weight: 4.77ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 34.34
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ID: 518308
Weight: 18.99ct
Size: 18.3 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.31
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ID: 647929
Weight: 1.08ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.51
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ID: 597601
Weight: 11.16ct
Size: 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.20
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ID: 711260
Weight: 3.05ct
Size: 20.8 x 8.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 81.18
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ID: 735104
Weight: 0.87ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 43.50
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ID: 693475
Weight: 7.14ct
Size: 13.6 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.70
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ID: 381920
Weight: 3.46ct (total)
Size: 3.7 mm
Clarity: VS
Content: 20 pcs
Price: $ 183.10
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ID: 585851
Weight: 19.90ct
Size: 25 x 18 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 131.34
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ID: 687805
Weight: 4.30ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.59
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ID: 499608
Weight: 1.55ct
Size: 12 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 14.33
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ID: 408180
Weight: 10.05ct
Size: 14 x 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.75
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ID: 685892
Weight: 1.18ct
Size: 7.5 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 21.72
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ID: 447791
Weight: 1.22ct
Size: 6.7 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 775.14
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ID: 433977
Weight: 5.78ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 38.15
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ID: 683058
Weight: 8.45ct
Size: 12.4 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.70
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ID: 428442
Weight: 6.97ct
Size: 14.5 x 10.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 55.20
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ID: 540042
Weight: 1.12ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.64
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ID: 489659
Weight: 1.80ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 35.64
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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 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

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike 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

This is a wonderful website

Posted By Bryan Diaz in September, 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

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

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike 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

This is a wonderful website

Posted By Bryan Diaz in September, 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