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

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ID: 732213
Weight: 1.22ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 46.85
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ID: 395025
Weight: 3.82ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.21
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ID: 718299
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
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ID: 694221
Weight: 0.67ct
Size: 9.3 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 20.10
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ID: 431807
Weight: 2.04ct
Size: 6.9 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 48.47
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ID: 407754
Weight: 4.14ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 163.94
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ID: 733416
Weight: 3.68ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.71
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ID: 413558
Weight: 9.35ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.86
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ID: 555846
Weight: 0.87ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 6.89
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ID: 634620
Weight: 1.91ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.04
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ID: 478602
Weight: 2.14ct (total)
Size: 6 x 4.3 mm
Clarity: VS
Content: 4 pcs
Price: $ 282.48
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ID: 728187
Weight: 0.03ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.31
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ID: 587309
Weight: 1.60ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 147.84
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ID: 697052
Weight: 30.80ct
Size: 26.2 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.07
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ID: 492645
Weight: 4.84ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.00
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ID: 675385
Weight: 5.03ct
Size: 15.2 x 7.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.30
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ID: 727025
Weight: 0.74ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.32
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ID: 573665
Weight: 2.28ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 60.19
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ID: 658573
Weight: 79.63ct
Size: 53.6 x 21.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 136.17
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ID: 697877
Weight: 0.56ct
Size: 4.7 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 33.60
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ID: 721906
Weight: 0.51ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.18
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ID: 673928
Weight: 13.77ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 198.07
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ID: 480284
Weight: 7.72ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 71.33
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ID: 712085
Weight: 4.72ct (total)
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 12.58
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ID: 418456
Weight: 8.07ct (total)
Size: 14 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 15.97
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ID: 489375
Weight: 4.19ct (total)
Size: 4.8 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 82.97
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ID: 611870
Weight: 2.36ct (total)
Size: 6.9 x 6.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 55.70
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ID: 711004
Weight: 13.81ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.79
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ID: 673669
Weight: 15.77ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 226.85
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ID: 472752
Weight: 7.86ct
Size: 21.6 x 9.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 108.84
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ID: 713440
Weight: 1.04ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.74
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ID: 341471
Weight: 4.97ct (total)
Size: 3.6 x 3.6 mm
Clarity: VS-SI
Content: 20 pcs
Price: $ 43.63
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ID: 590763
Weight: 6.75ct
Size: 13 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.53
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ID: 392773
Weight: 6.41ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 42.31
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ID: 489370
Weight: 5.17ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 93.06
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ID: 456561
Weight: 22.71ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 69.84
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ID: 731144
Weight: 1.53ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.69
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ID: 678118
Weight: 5.69ct
Size: 16 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.03
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ID: 588575
Weight: 6.33ct
Size: 15.1 x 11.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.07
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ID: 375919
Weight: 4.04ct (total)
Size: 8.1 x 7.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 31.30
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ID: 649880
Weight: 2.04ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.14
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ID: 498111
Weight: 31.03ct (total)
Size: 22.3 x 12.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 42.60
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ID: 377903
Weight: 14.03ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 55.56
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ID: 673546
Weight: 1.83ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 43.92
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ID: 455262
Weight: 1.78ct
Size: 9.9 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 16.45
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ID: 456719
Weight: 1.90ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.56
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ID: 691670
Weight: 0.74ct
Size: 5.5 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 62.16
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ID: 735021
Weight: 3.49ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 122.15
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ID: 540017
Weight: 0.91ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.61
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ID: 446060
Weight: 5.01ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 36.58
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ID: 478605
Weight: 2.27ct (total)
Size: 5.6 x 4.1 mm
Clarity: VS
Content: 4 pcs
Price: $ 299.64
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ID: 697568
Weight: 0.47ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 10.15
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ID: 655930
Weight: 1.55ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.20
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ID: 390968
Weight: 2.44ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 9 pcs
Price: $ 157.62
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ID: 715756
Weight: 13.08ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 125.57
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ID: 640322
Weight: 0.26ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.48
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ID: 706894
Weight: 2.12ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.09
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ID: 698614
Weight: 3.18ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.71
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ID: 712647
Weight: 3.25ct
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.66
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ID: 674100
Weight: 9.62ct
Size: 22.6 x 10.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 173.16
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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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
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

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 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

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

Posted By Sterling in November, 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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
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

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 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

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

Posted By Sterling in November, 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