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

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ID: 725718
Weight: 0.90ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.64
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ID: 536983
Weight: 1.42ct
Size: 6.7 x 5.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 126.53
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ID: 482520
Weight: 32.16ct
Size: 32.4 x 22.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.35
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ID: 341505
Weight: 8.30ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 80.52
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ID: 502935
Weight: 2.09ct
Size: 16.4 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 68.98
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ID: 730853
Weight: 12.74ct
Size: 23.9 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.59
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ID: 494696
Weight: 17.31ct
Size: 25.3 x 19 mm
Clarity: Translucent
Content: 1 pc
Price: $ 64.67
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ID: 724825
Weight: 4.55ct
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.18
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ID: 721345
Weight: 15.46ct
Size: 23.7 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.66
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ID: 337579
Weight: 6.57ct (total)
Size: 4.5 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 60.71
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ID: 594080
Weight: 1.49ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.04
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ID: 710777
Weight: 2.24ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.96
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ID: 715443
Weight: 1.18ct
Size: 7.8 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 11.33
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ID: 672022
Weight: 0.97ct
Size: 7 x 4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 2.91
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ID: 578045
Weight: 0.87ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 45.94
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ID: 730463
Weight: 0.65ct
Size: 4.7 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 39.00
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ID: 688118
Weight: 9.43ct
Size: 24.8 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.84
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ID: 668436
Weight: 3.34ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.01
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ID: 545085
Weight: 0.76ct
Size: 6.3 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 34.01
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ID: 655914
Weight: 16.65ct
Size: 25.1 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.12
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ID: 348912
Weight: 27.84ct
Size: 29.5 x 18.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.74
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ID: 720155
Weight: 1.50ct
Size: 6.7 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 144.38
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ID: 673437
Weight: 10.24ct (total)
Size: 17.9 x 13.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 28.87
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ID: 693048
Weight: 41.14ct
Size: 40.2 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.81
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ID: 655556
Weight: 1.52ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 36.48
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ID: 698575
Weight: 33.87ct
Size: 30 x 18.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.64
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ID: 400678
Weight: 4.06ct
Size: 9.4 x 9.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 24.36
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ID: 619771
Weight: 23.01ct (total)
Size: 22.4 x 16.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 60.74
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ID: 383637
Weight: 1.26ct
Size: 18.1 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 31.78
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ID: 644432
Weight: 1.44ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.76
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ID: 706505
Weight: 2.38ct
Size: 8.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.86
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ID: 386701
Weight: 6.08ct
Size: 19.1 x 9.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 54.10
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ID: 718251
Weight: 0.69ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.70
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ID: 396253
Weight: 1.26ct
Size: 6.7 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 61.79
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ID: 694826
Weight: 49.72ct
Size: 36.8 x 22.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.44
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ID: 559398
Weight: 2.29ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 47.00
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ID: 413737
Weight: 12.28ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 405.24
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ID: 390060
Weight: 2.76ct (total)
Size: 2.5 mm (calibrated)
Clarity: VS-SI
Content: 40 pcs
Price: $ 258.28
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ID: 723223
Weight: 0.38ct
Size: 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 2.28
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ID: 471077
Weight: 30.34ct
Size: 28.4 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.04
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ID: 514933
Weight: 11.69ct
Size: 17 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.14
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ID: 737140
Weight: 2.16ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 97.20
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ID: 715769
Weight: 1.33ct
Size: 11.6 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 84.59
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ID: 706782
Weight: 1.96ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.70
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ID: 673215
Weight: 1.39ct
Size: 7.4 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 33.36
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ID: 735228
Weight: 2.67ct
Size: 9.1 x 6.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 128.16
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ID: 686148
Weight: 0.17ct
Size: 3.3 x 3.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 8.16
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ID: 622758
Weight: 2.23ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Price: $ 18.73
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ID: 730204
Weight: 0.86ct
Size: 8.4 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 51.60
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ID: 690263
Weight: 17.78ct
Size: 19.4 x 8.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.20
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ID: 597012
Weight: 4.95ct
Size: 13.3 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.61
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ID: 639166
Weight: 18.70ct
Size: 22.5 x 14.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 157.08
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ID: 620838
Weight: 1.37ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.66
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ID: 730760
Weight: 13.05ct
Size: 21.7 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.97
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ID: 552297
Weight: 5.78ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.26
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ID: 466126
Weight: 3.92ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 41.40
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ID: 491913
Weight: 53.80ct (total)
Size: 22.6 x 16.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 63.20
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ID: 650223
Weight: 0.86ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 7.22
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ID: 371587
Weight: 4.79ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 31.62
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ID: 715738
Weight: 8.47ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 81.31
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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 -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 2024
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 -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
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

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 -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 2024
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 -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
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

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