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

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ID: 367880
Weight: 4.53ct
Size: 14.5 x 7.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.56
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ID: 715554
Weight: 5.59ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 53.66
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ID: 565275
Weight: 43.55ct
Size: 33.1 x 17.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.76
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ID: 629536
Weight: 31.63ct
Size: 22.5 x 18.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 167.39
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ID: 491501
Weight: 48.20ct
Size: 35 x 24.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.26
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ID: 484036
Weight: 40.42ct
Size: 29 x 24.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 80.03
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ID: 699672
Weight: 7.07ct
Size: 12.1 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.79
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ID: 571136
Weight: 3.42ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.19
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ID: 400158
Weight: 6.43ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 21.22
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ID: 493436
Weight: 1.61ct (total)
Size: 7.2 x 5.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 14.88
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ID: 585687
Weight: 8.89ct
Size: 16.7 x 12.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 58.68
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ID: 534716
Weight: 2.70ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.38
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ID: 417908
Weight: 10.25ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.36
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ID: 472757
Weight: 4.09ct
Size: 13 x 9.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 56.63
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ID: 524587
Weight: 1.27ct
Size: 6.5 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 125.74
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ID: 532588
Weight: 4.78ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.86
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ID: 667111
Weight: 1.21ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.82
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ID: 561935
Weight: 1.85ct (total)
Size: 7.2 x 5.3 mm
Clarity: VS
Content: 2 pcs
Price: $ 14.25
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ID: 450943
Weight: 2.87ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 26.52
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ID: 259976
Weight: 19.19ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 151.98
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ID: 656752
Weight: 1.49ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.03
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ID: 473051
Weight: 7.80ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 69.91
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ID: 673297
Weight: 1.17ct
Size: 7.6 x 5.8 mm
Clarity: SI
Content: 1 pc
Price: $ 28.08
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ID: 385870
Weight: 2.89ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.08
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ID: 466299
Weight: 6.67ct (total)
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 224.11
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ID: 505830
Weight: 1.76ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 44.35
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ID: 672586
Weight: 2.37ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 56.88
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ID: 630669
Weight: 12.50ct
Size: 22.8 x 11.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 105.00
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ID: 418425
Weight: 12.43ct
Size: 18.5 x 12.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 24.60
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ID: 720145
Weight: 1.28ct
Size: 7.3 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 123.20
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ID: 435565
Weight: 9.98ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.68
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ID: 725857
Weight: 2.24ct (total)
Size: 7 x 5.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 88.73
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ID: 685700
Weight: 0.98ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.04
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ID: 686136
Weight: 3.05ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 3.66
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ID: 519143
Weight: 1.30ct
Size: 8.7 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 120.12
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ID: 719431
Weight: 0.72ct
Size: 6.9 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.05
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ID: 687732
Weight: 13.42ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.10
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ID: 531543
Weight: 2.38ct
Size: 9 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 125.66
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ID: 431559
Weight: 1.56ct
Size: 6.4 x 6.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 37.07
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ID: 664239
Weight: 2.28ct
Size: 9.6 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.94
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ID: 575377
Weight: 34.58ct
Size: 25 x 18 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 121.87
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ID: 721589
Weight: 7.73ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.28
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ID: 689655
Weight: 0.26ct
Size: 5.2 x 3.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.60
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ID: 555325
Weight: 0.81ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 21.38
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ID: 439156
Weight: 2.28ct
Size: 7.6 x 7.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 141.46
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ID: 570224
Weight: 2.75ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 20.27
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ID: 701495
Weight: 8.17ct
Size: 17.3 x 7.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.02
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ID: 655865
Weight: 6.66ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.39
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ID: 600291
Weight: 11.50ct
Size: 20.2 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.66
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ID: 564686
Weight: 3.90ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.74
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ID: 689781
Weight: 0.97ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.10
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ID: 551876
Weight: 1.36ct
Size: 8 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.12
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ID: 699542
Weight: 0.78ct
Size: 5.5 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.60
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ID: 431307
Weight: 1.73ct
Size: 6.6 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 41.10
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ID: 476707
Weight: 42.92ct
Size: 36.5 x 24 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.26
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ID: 382856
Weight: 12.56ct
Size: 19.2 x 12.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.16
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ID: 724826
Weight: 34.68ct
Size: 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.54
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ID: 659864
Weight: 2.15ct
Size: 7.3 x 7.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.18
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ID: 565980
Weight: 1.48ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.77
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ID: 693446
Weight: 31.80ct
Size: 39.6 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.45
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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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always excellent quality and service from GemSelect

Posted By Mike B. 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 -> 10 star ratings

I love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 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 -> 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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always excellent quality and service from GemSelect

Posted By Mike B. 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 -> 10 star ratings

I love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 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 -> 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