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

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ID: 701487
Weight: 10.24ct
Size: 13.2 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.44
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ID: 606034
Weight: 2.56ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.30
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ID: 554089
Weight: 1.08ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.38
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ID: 492900
Weight: 3.91ct
Size: 13.5 x 9.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.28
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ID: 348786
Weight: 49.05ct
Size: 37.4 x 21.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.75
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ID: 711777
Weight: 9.98ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 26.59
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ID: 418354
Weight: 8.48ct
Size: 16.4 x 10.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.79
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ID: 318410
Weight: 1.16ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 64.31
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ID: 486345
Weight: 25.96ct
Size: 28 x 18.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.39
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ID: 304567
Weight: 6.97ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 40.15
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ID: 450928
Weight: 1.60ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.78
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ID: 390435
Weight: 0.84ct
Size: 7.5 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 42.05
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ID: 398863
Weight: 3.84ct (total)
Size: 6.6 x 4.8 mm
Clarity: VS
Content: 4 pcs
Price: $ 101.38
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ID: 671489
Weight: 32.92ct
Size: 30.1 x 17.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 84.94
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ID: 532368
Weight: 7.11ct
Size: 13 x 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 51.62
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ID: 684561
Weight: 3.59ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.17
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ID: 559514
Weight: 2.34ct
Size: 8.7 x 6.6 mm
Clarity: SI
Content: 1 pc
Price: $ 48.04
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ID: 720374
Weight: 0.99ct
Size: 6 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 95.29
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ID: 715312
Weight: 0.69ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 331.20
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ID: 501219
Weight: 1.87ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.81
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ID: 684037
Weight: 0.97ct (total)
Size: 5.2 x 4.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 40.74
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ID: 609954
Weight: 15.07ct
Size: 23.5 x 18.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.90
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ID: 416280
Weight: 1.23ct
Size: 15.9 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 38.96
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ID: 570394
Weight: 1.76ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.82
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ID: 311118
Weight: 1.66ct
Size: 12.2 x 9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 87.65
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ID: 456781
Weight: 4.24ct
Size: 12.9 x 7.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.18
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ID: 367030
Weight: 7.77ct
Size: 15.8 x 9.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 52.82
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ID: 461396
Weight: 1.49ct (total)
Size: 4.4 x 3.5 mm
Clarity: VS
Content: 5 pcs
Price: $ 196.68
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ID: 394915
Weight: 5.40ct
Size: 10.4 x 10.3 mm
Clarity: VVS-VS
Price: $ 35.64
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ID: 418293
Weight: 5.26ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.42
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ID: 415985
Weight: 1.58ct
Size: 16 x 3.6 mm
Clarity: VS
Content: 1 pc
Price: $ 50.05
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ID: 525624
Weight: 1.65ct
Size: 7 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 304.92
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ID: 586466
Weight: 59.63ct
Size: 38.2 x 26.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.41
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ID: 424648
Weight: 0.91ct
Size: 6.3 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 36.04
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ID: 413691
Weight: 13.89ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 458.38
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ID: 713690
Weight: 1.61ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 27.05
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ID: 590267
Weight: 2.90ct
Size: 9.3 x 7.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.14
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ID: 674099
Weight: 10.83ct
Size: 22.8 x 10.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 194.94
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ID: 381110
Weight: 1.50ct (total)
Size: 3.7 x 3.6 mm
Clarity: VS
Content: 4 pcs
Price: $ 38.45
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ID: 687152
Weight: 1.66ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Price: $ 15.94
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ID: 394394
Weight: 5.73ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.82
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ID: 544456
Weight: 0.71ct
Size: 6.1 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 31.78
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ID: 672685
Weight: 2.32ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 55.68
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ID: 726921
Weight: 0.54ct
Size: 7.9 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.20
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ID: 462029
Weight: 3.43ct (total)
Size: 12.1 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 40.88
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ID: 684240
Weight: 6.34ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.14
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ID: 648320
Weight: 8.26ct
Size: 16.8 x 12.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 69.38
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ID: 713883
Weight: 1.69ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 14.20
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ID: 714486
Weight: 0.53ct
Size: 6.4 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 28.62
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ID: 727879
Weight: 1.00ct
Size: 6.6 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.00
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ID: 645542
Weight: 6.17ct
Size: 13.1 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.50
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ID: 501965
Weight: 3.42ct
Size: 18.1 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 112.86
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ID: 618766
Weight: 32.72ct (total)
Size: 25 x 18 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 78.53
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ID: 542558
Weight: 5.46ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 77.99
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ID: 563530
Weight: 1.76ct
Size: 6.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 39.49
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ID: 726018
Weight: 0.72ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.91
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ID: 710240
Weight: 16.56ct
Size: 20 x 12.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 526.61
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ID: 559498
Weight: 1.18ct
Size: 7.7 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.49
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ID: 732815
Weight: 0.72ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.28
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ID: 648825
Weight: 2.64ct
Size: 11.9 x 8.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 22.18
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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

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
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 -> 10 star ratings

Good products

Posted By Brave 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 -> 10 star ratings

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
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 -> 10 star ratings

Good products

Posted By Brave 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