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

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ID: 713724
Weight: 0.84ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.11
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ID: 581491
Weight: 41.42ct
Size: 37.6 x 24.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.51
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ID: 486567
Weight: 23.42ct
Size: 33.4 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.46
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ID: 470395
Weight: 86.68ct
Size: 40.7 x 21.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 119.19
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ID: 677965
Weight: 0.12ct (total)
Size: 1.9 x 1.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 72.00
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ID: 498115
Weight: 32.76ct (total)
Size: 20.9 x 14.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 44.98
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ID: 440024
Weight: 0.86ct
Size: 6.7 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.79
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ID: 666850
Weight: 2.55ct
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 52.30
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ID: 418206
Weight: 6.17ct
Size: 14 x 10 mm
Clarity: Translucent
Content: 1 pc
Price: $ 12.22
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ID: 716439
Weight: 21.19ct
Size: 18 x 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 203.42
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ID: 725819
Weight: 1.13ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 44.76
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ID: 689784
Weight: 1.20ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.00
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ID: 603099
Weight: 1.46ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 19.27
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ID: 464015
Weight: 5.84ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.57
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ID: 647511
Weight: 0.89ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 23.50
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ID: 700067
Weight: 17.03ct
Size: 29 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.30
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ID: 326399
Weight: 6.97ct (total)
Size: 11 x 8.5 mm
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 22.99
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ID: 687632
Weight: 1.32ct
Size: 6.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 1.58
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ID: 471795
Weight: 1.43ct (total)
Size: 6.6 x 3.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 5.66
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ID: 453039
Weight: 3.18ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 29.39
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ID: 639281
Weight: 1.54ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 38.63
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ID: 719833
Weight: 1.06ct
Size: 6.1 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.08
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ID: 538756
Weight: 4.77ct (total)
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 11.45
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ID: 697226
Weight: 31.74ct
Size: 36.1 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.80
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ID: 700169
Weight: 0.64ct
Size: 4.7 mm
Clarity: SI
Content: 1 pc
Price: $ 38.40
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ID: 650565
Weight: 21.31ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.79
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ID: 643690
Weight: 1.90ct (total)
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 5.02
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ID: 434590
Weight: 1.30ct
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.32
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ID: 702075
Weight: 10.67ct
Size: 19.1 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.02
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ID: 712092
Weight: 5.00ct (total)
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 13.32
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ID: 391207
Weight: 39.06ct (total)
Size: 37.4 x 15 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 77.34
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ID: 711054
Weight: 94.86ct
Size: 36.7 x 26.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 170.75
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ID: 609051
Weight: 1.76ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 44.14
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ID: 465297
Weight: 3.53ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 30.89
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ID: 606777
Weight: 3.15ct
Size: 10.4 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 41.58
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ID: 648964
Weight: 1.04ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.98
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ID: 547762
Weight: 1.71ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 34.66
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ID: 625114
Weight: 1.10ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 4.36
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ID: 681978
Weight: 12.95ct
Size: 16.4 x 14.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 77.70
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ID: 570223
Weight: 2.77ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 20.41
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ID: 518623
Weight: 1.21ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 111.80
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ID: 721730
Weight: 39.17ct
Size: 32.9 x 18.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.00
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ID: 715792
Weight: 0.73ct
Size: 5.6 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 46.43
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ID: 486923
Weight: 36.09ct
Size: 28.3 x 18.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.64
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ID: 597448
Weight: 1.23ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 24.36
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ID: 526637
Weight: 1.50ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.84
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ID: 655037
Weight: 0.85ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Price: $ 7.14
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ID: 712844
Weight: 1.19ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.76
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ID: 713727
Weight: 0.78ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.10
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ID: 466231
Weight: 3.82ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 40.34
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ID: 674451
Weight: 5.70ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 47.88
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ID: 708638
Weight: 1.74ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.95
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ID: 519138
Weight: 1.42ct
Size: 9.9 x 6.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 131.21
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ID: 552218
Weight: 0.90ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 8.32
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ID: 687162
Weight: 1.56ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.98
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ID: 504819
Weight: 10.84ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 100.16
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ID: 347759
Weight: 23.21ct
Size: 23.7 x 17.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.64
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ID: 206611
Weight: 2.37ct (total)
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 9 pcs
Price: $ 140.78
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ID: 686733
Weight: 0.50ct (total)
Size: 4.5 x 3.3 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 33.00
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ID: 429719
Weight: 3.25ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 64.36
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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

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
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

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had no difficulty with the website. The only difficulty I had today was making the choice of what I wanted to purchase. There are just so many delicious stones to choose from!!

Posted By Desertchick in July, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 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

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
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

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had no difficulty with the website. The only difficulty I had today was making the choice of what I wanted to purchase. There are just so many delicious stones to choose from!!

Posted By Desertchick in July, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 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