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

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ID: 656755
Weight: 0.73ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.26
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ID: 727996
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 431215
Weight: 2.89ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 30.48
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ID: 465294
Weight: 4.26ct
Size: 13.9 x 9.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 37.27
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ID: 543861
Weight: 0.75ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 6.94
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ID: 715358
Weight: 0.29ct
Size: 5.2 x 2.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 18.44
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ID: 705797
Weight: 0.75ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 6.30
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ID: 392142
Weight: 5.27ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 4 pcs
Price: $ 139.13
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ID: 714570
Weight: 0.80ct
Size: 8.2 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 43.20
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ID: 692375
Weight: 9.70ct
Size: 14 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.28
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ID: 453665
Weight: 2.40ct
Size: 9.5 x 9.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.18
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ID: 712222
Weight: 1.00ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 19.97
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ID: 439661
Weight: 6.06ct
Size: 16.6 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 119.99
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ID: 387604
Weight: 4.54ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 29.96
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ID: 714422
Weight: 3.35ct
Size: 11.3 x 9.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 150.75
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ID: 526634
Weight: 2.42ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.56
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ID: 687588
Weight: 4.37ct (total)
Size: 13.3 x 7.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 12.90
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ID: 672681
Weight: 1.56ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.44
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ID: 672581
Weight: 1.72ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 41.28
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ID: 453132
Weight: 5.45ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 50.36
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ID: 735226
Weight: 2.23ct
Size: 8.1 x 7.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 107.04
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ID: 483595
Weight: 1.48ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 97.68
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ID: 551280
Weight: 3.00ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.08
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ID: 713441
Weight: 1.08ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.07
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ID: 566475
Weight: 0.64ct
Size: 6 x 4 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 16.06
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ID: 721637
Weight: 15.88ct
Size: 16 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.06
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ID: 366361
Weight: 1.07ct
Size: 7.3 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 150.32
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ID: 601392
Weight: 17.43ct (total)
Size: 30.1 x 10.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 84.29
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ID: 710359
Weight: 1.41ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.26
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ID: 343059
Weight: 1.56ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 92.66
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ID: 722722
Weight: 23.70ct
Size: 25.3 x 15.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 199.08
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ID: 546167
Weight: 1.21ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 7.99
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ID: 635375
Weight: 1.47ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.81
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ID: 716454
Weight: 3.01ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.90
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ID: 491816
Weight: 4.02ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Opaque
Content: 5 pcs
Price: $ 11.77
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ID: 464456
Weight: 4.68ct (total)
Size: 4.2 x 4.1 mm
Clarity: VS
Content: 10 pcs
Price: $ 43.25
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ID: 722760
Weight: 36.47ct
Size: 28.6 x 20.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 306.35
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ID: 719767
Weight: 0.66ct
Size: 5.2 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.88
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ID: 674891
Weight: 11.95ct
Size: 17.3 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.83
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ID: 699838
Weight: 0.88ct
Size: 6 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 37.91
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ID: 533362
Weight: 0.94ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.69
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ID: 357101
Weight: 4.38ct (total)
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 207.10
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ID: 667000
Weight: 12.77ct
Size: 24.7 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.56
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ID: 640004
Weight: 0.35ct
Size: 4.8 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 18.48
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ID: 397414
Weight: 5.10ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Price: $ 33.66
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ID: 587730
Weight: 1.50ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 30.00
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ID: 392294
Weight: 8.25ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 54.46
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ID: 693350
Weight: 25.15ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.59
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ID: 572337
Weight: 1.19ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 37.70
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ID: 666483
Weight: 6.67ct
Size: 18.8 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.88
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ID: 391509
Weight: 8.74ct
Size: 21.8 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 138.44
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ID: 651070
Weight: 1.93ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.21
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ID: 368860
Weight: 2.89ct
Size: 8.9 x 7.4 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 18.77
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ID: 693320
Weight: 0.67ct
Size: 6.5 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.20
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ID: 685169
Weight: 41.52ct
Size: 30.8 x 26.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 53.32
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ID: 513519
Weight: 2.29ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.18
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ID: 650146
Weight: 5.24ct
Size: 14 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.71
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ID: 662626
Weight: 35.30ct (total)
Size: 31.2 x 14.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 25.00
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ID: 719020
Weight: 0.63ct
Size: 5.2 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.34
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ID: 583722
Weight: 2.82ct
Size: 14.7 x 10.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.44
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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

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

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 -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
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

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 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

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

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 -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
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

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 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