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

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ID: 697530
Weight: 5.70ct
Size: 15.3 x 9.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 41.04
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ID: 725606
Weight: 0.38ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.65
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ID: 382639
Weight: 22.22ct
Size: 25 x 18 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 88.00
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ID: 548711
Weight: 33.56ct
Size: 27.8 x 18.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 53.16
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ID: 548042
Weight: 1.22ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 366.00
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ID: 692997
Weight: 22.54ct
Size: 37.4 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.11
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ID: 492925
Weight: 4.72ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 34.15
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ID: 694128
Weight: 0.82ct
Size: 10.9 x 3.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 24.60
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ID: 618964
Weight: 6.18ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.25
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ID: 447312
Weight: 7.76ct
Size: 15.1 x 11.9 mm
Clarity: VS
Content: 1 pc
Price: $ 232.43
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ID: 504918
Weight: 7.61ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 50.23
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ID: 479850
Weight: 4.49ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.57
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ID: 390797
Weight: 1.13ct
Size: 16.5 x 3.4 mm
Clarity: VS
Content: 1 pc
Price: $ 32.82
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ID: 696906
Weight: 37.28ct
Size: 38.9 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.48
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ID: 721511
Weight: 51.65ct
Size: 45.4 x 20.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.98
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ID: 725674
Weight: 0.39ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.74
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ID: 391881
Weight: 44.83ct
Size: 30.1 x 30 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.80
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ID: 441011
Weight: 2.76ct (total)
Size: 4.7 mm
Clarity: VS
Content: 6 pcs
Price: $ 72.86
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ID: 595156
Weight: 15.76ct
Size: 16 x 16.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 62.41
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ID: 705516
Weight: 2.97ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.75
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ID: 479930
Weight: 3.93ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.31
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ID: 668710
Weight: 10.37ct
Size: 18.3 x 12.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 223.99
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ID: 348405
Weight: 2.13ct
Size: 23.2 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 63.90
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ID: 604895
Weight: 4.48ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 6.91
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ID: 459929
Weight: 4.06ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.51
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ID: 658785
Weight: 4.56ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.42
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ID: 673116
Weight: 0.54ct
Size: 6.9 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 12.96
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ID: 692959
Weight: 41.88ct
Size: 22.5 x 20.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.20
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ID: 644429
Weight: 1.25ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.00
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ID: 551527
Weight: 34.24ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 51.52
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ID: 586428
Weight: 1.38ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 91.08
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ID: 645231
Weight: 4.18ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.72
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ID: 540055
Weight: 3.89ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.12
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ID: 368336
Weight: 3.55ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.24
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ID: 727325
Weight: 0.89ct
Size: 6.3 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.02
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ID: 607779
Weight: 1.55ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 38.88
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ID: 486546
Weight: 20.28ct
Size: 34.3 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.17
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ID: 706466
Weight: 10.01ct
Size: 14.1 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.42
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ID: 697219
Weight: 0.57ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 12.31
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ID: 376716
Weight: 1.73ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.45
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ID: 714463
Weight: 0.66ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 19.80
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ID: 712250
Weight: 1.27ct
Size: 7.3 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 30.48
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ID: 206359
Weight: 3.75ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS-SI
Content: 9 pcs
Price: $ 222.76
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ID: 715673
Weight: 0.58ct
Size: 9.2 x 2.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.89
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ID: 707006
Weight: 1.06ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 6.36
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ID: 366674
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 115.13
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ID: 366225
Weight: 11.38ct
Size: 14 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 897.59
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ID: 308095
Weight: 1.54ct
Size: 11.1 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 85.38
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ID: 395046
Weight: 3.53ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.30
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ID: 656759
Weight: 0.76ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.77
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ID: 672515
Weight: 0.78ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 18.72
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ID: 684381
Weight: 0.85ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 35.70
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ID: 721920
Weight: 48.44ct
Size: 30.1 x 19.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.13
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ID: 464283
Weight: 4.07ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 37.61
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ID: 697427
Weight: 6.39ct
Size: 15.1 x 9.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.34
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ID: 526314
Weight: 1.18ct
Size: 7.1 x 5.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 85.67
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ID: 553494
Weight: 1.67ct
Size: 8.2 x 6.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 10.06
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ID: 700215
Weight: 39.37ct
Size: 32.9 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.26
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ID: 501552
Weight: 26.31ct (total)
Size: 40.6 x 12.6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 104.46
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ID: 698721
Weight: 1.11ct
Size: 7.1 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.66
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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

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T 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

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

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

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim 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

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T 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

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

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

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim 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