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

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ID: 550828
Weight: 1.09ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 8.20
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ID: 546472
Weight: 3.19ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.26
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ID: 554445
Weight: 1.19ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.86
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ID: 693090
Weight: 26.02ct
Size: 20 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 218.57
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ID: 364098
Weight: 10.41ct
Size: 22.2 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.48
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ID: 647270
Weight: 1.19ct
Size: 7.2 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 27.13
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ID: 460620
Weight: 5.93ct
Size: 11.1 x 10 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.79
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ID: 396843
Weight: 1.19ct
Size: 6.3 x 5.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 75.01
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ID: 371584
Weight: 5.40ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 35.64
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ID: 658283
Weight: 19.32ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.18
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ID: 396413
Weight: 1.12ct
Size: 5.9 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 70.61
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ID: 732947
Weight: 3.70ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.43
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ID: 727108
Weight: 0.59ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.70
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ID: 390764
Weight: 2.12ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 136.96
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ID: 647588
Weight: 29.33ct
Size: 38.8 x 23.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.20
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ID: 658360
Weight: 23.78ct
Size: 22.8 x 22.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.79
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ID: 694770
Weight: 2.46ct
Size: 9.6 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 73.80
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ID: 693812
Weight: 6.32ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 22.75
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ID: 348622
Weight: 25.17ct
Size: 28 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.23
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ID: 682429
Weight: 6.30ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.80
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ID: 647508
Weight: 0.99ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 26.14
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ID: 498892
Weight: 2.31ct (total)
Size: 5.2 x 4.2 mm
Clarity: VS-SI
Content: 4 pcs
Price: $ 304.92
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ID: 706718
Weight: 5.34ct (total)
Size: 9.2 x 7.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 12.82
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ID: 691806
Weight: 0.52ct
Size: 4.9 x 4.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 43.68
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ID: 680800
Weight: 1.25ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 37.50
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ID: 472230
Weight: 72.72ct
Size: 43 x 20.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 151.67
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ID: 456724
Weight: 1.70ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.71
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ID: 671544
Weight: 29.48ct
Size: 33.3 x 23.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 76.06
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ID: 501184
Weight: 5.98ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 55.26
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ID: 663771
Weight: 1.02ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 8.57
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ID: 527926
Weight: 3.68ct
Size: 13.1 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.63
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ID: 657430
Weight: 1.61ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 1.93
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ID: 534627
Weight: 2.90ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.97
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ID: 554030
Weight: 17.58ct
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 21.35
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ID: 557574
Weight: 0.59ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 17.92
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ID: 694139
Weight: 0.85ct
Size: 10.7 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 25.50
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ID: 706810
Weight: 26.03ct
Size: 32.3 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.05
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ID: 435340
Weight: 2.28ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.07
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ID: 533511
Weight: 2.10ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.69
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ID: 556883
Weight: 0.50ct
Size: 4.5 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 22.84
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ID: 434051
Weight: 5.78ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 38.15
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ID: 684516
Weight: 29.60ct
Size: 24.5 x 23.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 38.00
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ID: 725181
Weight: 11.01ct
Size: 12.7 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.55
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ID: 650672
Weight: 23.37ct
Size: 27.9 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.90
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ID: 604840
Weight: 4.38ct
Size: 13.5 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 57.82
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ID: 337610
Weight: 7.72ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 71.33
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ID: 598315
Weight: 1.46ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.91
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ID: 697114
Weight: 7.95ct
Size: 18.3 x 9.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 57.24
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ID: 711233
Weight: 1.36ct
Size: 7.7 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 32.64
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ID: 492750
Weight: 4.72ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.15
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ID: 481673
Weight: 19.68ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.32
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ID: 570058
Weight: 3.91ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.80
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ID: 712690
Weight: 0.91ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.17
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ID: 718668
Weight: 9.08ct
Size: 13 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.68
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ID: 547368
Weight: 1.14ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.52
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ID: 377498
Weight: 4.46ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 114.28
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ID: 667110
Weight: 1.82ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.32
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ID: 550736
Weight: 5.71ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 37.69
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ID: 699006
Weight: 0.60ct
Size: 5.5 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 36.00
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ID: 499384
Weight: 2.03ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 8.04
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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 selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
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

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 -> 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 -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier 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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
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

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 -> 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 -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier 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