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

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ID: 570386
Weight: 2.34ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.24
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ID: 494891
Weight: 4.38ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.51
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ID: 567456
Weight: 0.21ct (total)
Size: 3 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 452.32
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ID: 451673
Weight: 1.08ct
Size: 9.4 x 4.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 67.01
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ID: 615298
Weight: 1.08ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.37
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ID: 727453
Weight: 0.69ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.42
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ID: 638380
Weight: 45.20ct
Size: 24 x 20.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 379.68
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ID: 676329
Weight: 5.31ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.10
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ID: 712396
Weight: 18.36ct
Size: 21.3 x 16.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 154.22
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ID: 606415
Weight: 39.25ct
Size: 31.6 x 20.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.14
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ID: 431512
Weight: 1.63ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.18
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ID: 533348
Weight: 2.05ct
Size: 8.4 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 38.58
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ID: 710414
Weight: 2.91ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 24.44
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ID: 654815
Weight: 2.05ct
Size: 20.2 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.22
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ID: 688251
Weight: 0.23ct
Size: 5 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.18
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ID: 735046
Weight: 0.11ct
Size: 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 92.40
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ID: 706371
Weight: 8.10ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.52
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ID: 722755
Weight: 6.93ct
Size: 15.7 x 10.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 58.21
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ID: 668967
Weight: 9.93ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 59.58
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ID: 352656
Weight: 6.53ct
Size: 19.2 x 9.6 mm
Clarity: VS
Content: 1 pc
Price: $ 60.34
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ID: 711083
Weight: 1.76ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.15
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ID: 494198
Weight: 4.20ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.53
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ID: 701107
Weight: 0.79ct
Size: 5.6 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 34.03
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ID: 706712
Weight: 5.54ct (total)
Size: 9.5 x 7.1 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 13.30
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ID: 471995
Weight: 7.22ct
Size: 13.9 x 10.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 1,906.08
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ID: 314742
Weight: 1.29ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 61.92
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ID: 487026
Weight: 6.66ct
Size: 14 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 61.78
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ID: 698776
Weight: 5.23ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 43.93
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ID: 395818
Weight: 9.32ct
Size: 11.6 x 11.4 mm
Clarity: VS
Content: 1 pc
Price: $ 456.67
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ID: 728368
Weight: 48.05ct
Size: 39.8 x 29.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 98.03
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ID: 561032
Weight: 1.53ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.14
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ID: 491901
Weight: 23.47ct (total)
Size: 18.3 x 14.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 27.58
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ID: 394933
Weight: 5.35ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.32
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ID: 721645
Weight: 7.51ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.01
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ID: 453893
Weight: 0.70ct
Size: 9 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.57
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ID: 708336
Weight: 4.00ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.84
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ID: 712461
Weight: 4.17ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.11
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ID: 484287
Weight: 5.34ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 70.49
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ID: 689009
Weight: 3.11ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 17.12
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ID: 715703
Weight: 2.94ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.22
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ID: 704671
Weight: 23.59ct
Size: 36 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 2.83
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ID: 707845
Weight: 3.59ct
Size: 12.5 x 8.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 25.85
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ID: 490374
Weight: 6.14ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 44.58
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ID: 661989
Weight: 1.97ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.55
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ID: 727483
Weight: 1.14ct (total)
Size: 8 x 5.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 34.20
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ID: 561408
Weight: 3.51ct
Size: 10.4 x 8.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 154.44
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ID: 538352
Weight: 1.53ct
Size: 11.4 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 139.36
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ID: 715316
Weight: 0.74ct
Size: 6.2 x 4.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 355.20
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ID: 447590
Weight: 2.32ct
Size: 8.1 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 100.06
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ID: 724462
Weight: 0.24ct
Size: 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 40.32
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ID: 678071
Weight: 6.22ct
Size: 27.2 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.69
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ID: 716072
Weight: 0.56ct
Size: 5.4 x 4.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.62
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ID: 719799
Weight: 0.80ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.72
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ID: 712165
Weight: 2.78ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.40
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ID: 712757
Weight: 7.16ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 19.08
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ID: 550601
Weight: 5.19ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 39.05
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ID: 672094
Weight: 0.89ct
Size: 5.6 x 4.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 3.20
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ID: 463135
Weight: 4.48ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.48
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ID: 481884
Weight: 1.24ct
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.65
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ID: 691781
Weight: 26.72ct
Size: 19.5 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.35
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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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 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

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 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

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 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