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

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ID: 491051
Weight: 9.43ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 27.76
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ID: 693480
Weight: 3.45ct
Size: 8.5 x 8.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 114.38
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ID: 382045
Weight: 2.49ct
Size: 7.9 x 7.6 mm
Clarity: SI
Content: 1 pc
Price: $ 5,605.73
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ID: 648852
Weight: 5.69ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 10.25
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ID: 493871
Weight: 4.87ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.90
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ID: 662757
Weight: 1.64ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.78
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ID: 724587
Weight: 0.78ct
Size: 9.8 x 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 23.40
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ID: 590448
Weight: 2.83ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 53.34
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ID: 708759
Weight: 0.89ct
Size: 6.5 x 5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.38
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ID: 663129
Weight: 1.27ct
Size: 6.6 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.62
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ID: 565674
Weight: 0.93ct
Size: 5.8 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 21.16
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ID: 697420
Weight: 41.81ct
Size: 22.9 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.60
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ID: 497877
Weight: 2.78ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 19.19
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ID: 718211
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
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ID: 625381
Weight: 2.82ct
Size: 14.4 x 9.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 8.53
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ID: 693562
Weight: 1.59ct
Size: 6.2 x 5.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 52.72
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ID: 705965
Weight: 1.31ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.00
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ID: 509145
Weight: 33.84ct
Size: 22.5 x 18.4 mm
Clarity: IF
Content: 1 pc
Price: $ 312.68
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ID: 686763
Weight: 0.27ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 12.96
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ID: 446003
Weight: 7.46ct
Size: 14 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 19.79
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ID: 664930
Weight: 2.22ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.65
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ID: 672057
Weight: 1.50ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 36.00
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ID: 498310
Weight: 2.18ct (total)
Size: 10.2 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.02
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ID: 634771
Weight: 0.49ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.11
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ID: 479427
Weight: 2.16ct (total)
Size: 10.2 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.81
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ID: 706671
Weight: 28.60ct
Size: 34.4 x 18.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.44
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ID: 387422
Weight: 13.95ct
Size: 19.4 x 13.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 128.90
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ID: 387774
Weight: 3.25ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 21.46
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ID: 471349
Weight: 48.33ct
Size: 42.7 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 93.14
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ID: 684388
Weight: 2.08ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.97
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ID: 460450
Weight: 1.64ct
Size: 6.7 x 6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 4,546.08
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ID: 479151
Weight: 2.39ct (total)
Size: 10.1 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.24
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ID: 498308
Weight: 2.73ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.82
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ID: 491807
Weight: 9.00ct (total)
Size: 7.3 x 7.3 mm
Clarity: Opaque
Content: 5 pcs
Price: $ 26.38
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ID: 692976
Weight: 36.84ct
Size: 34.5 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.26
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ID: 625503
Weight: 1.20ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 11.80
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ID: 685586
Weight: 17.60ct
Size: 22.9 x 17.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.53
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ID: 710780
Weight: 24.30ct
Size: 22.6 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.74
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ID: 590715
Weight: 32.77ct
Size: 25 x 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 216.29
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ID: 348363
Weight: 22.29ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 117.70
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ID: 730852
Weight: 16.29ct
Size: 24.8 x 18.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.94
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ID: 544845
Weight: 1.65ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.30
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ID: 670891
Weight: 0.52ct
Size: 4 x 4 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.72
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ID: 657083
Weight: 5.60ct
Size: 16.7 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.85
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ID: 349571
Weight: 1.47ct
Size: 14.1 x 3.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.81
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ID: 592884
Weight: 1.41ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 55.84
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ID: 696806
Weight: 0.66ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 3.96
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ID: 730761
Weight: 11.51ct
Size: 22.6 x 15.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.09
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ID: 460076
Weight: 4.49ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.48
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ID: 431172
Weight: 1.31ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.82
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ID: 495702
Weight: 1.24ct
Size: 6.7 x 6 mm
Clarity: VVS
Content: 1 pc
Price: $ 83.58
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ID: 435375
Weight: 5.89ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 46.64
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ID: 584131
Weight: 7.09ct
Size: 13.1 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.01
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ID: 643676
Weight: 1.75ct
Size: 8.6 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 42.00
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ID: 349699
Weight: 1.10ct
Size: 13.3 x 3.4 mm
Clarity: VS
Content: 1 pc
Price: $ 29.04
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ID: 714179
Weight: 0.45ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 13.50
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ID: 621911
Weight: 1.79ct
Size: 6.6 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 37.63
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ID: 701830
Weight: 0.93ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.64
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ID: 500219
Weight: 1.99ct (total)
Size: 2.1 mm (calibrated)
Clarity: Transparent
Content: 30 pcs
Price: $ 13.14
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ID: 443067
Weight: 3.95ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 10.43
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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 -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
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 -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 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

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 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 -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
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 -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 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

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 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