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

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ID: 346712
Weight: 1.96ct
Size: 19.8 x 3.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.92
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ID: 694719
Weight: 3.04ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 91.20
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ID: 674624
Weight: 22.64ct
Size: 24.8 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.42
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ID: 577877
Weight: 3.44ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.70
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ID: 435389
Weight: 11.51ct
Size: 18.9 x 14.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 37.67
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ID: 713822
Weight: 17.69ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 148.60
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ID: 715450
Weight: 0.67ct
Size: 5.2 x 5.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 42.61
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ID: 457911
Weight: 0.94ct
Size: 9.2 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 99.26
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ID: 592966
Weight: 1.56ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 51.48
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ID: 509131
Weight: 26.39ct
Size: 22.7 x 14.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 243.84
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ID: 635041
Weight: 1.38ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 39.74
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ID: 325564
Weight: 1.44ct (total)
Size: 4 mm (calibrated)
Clarity: VVS-VS
Content: 5 pcs
Price: $ 190.08
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ID: 413019
Weight: 1.45ct
Size: 10.7 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 38.28
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ID: 390951
Weight: 1.88ct
Size: 18.6 x 3.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 54.60
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ID: 390874
Weight: 1.08ct
Size: 17.7 x 2.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 31.37
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ID: 605590
Weight: 120.47ct
Size: 39.5 x 32 mm
Clarity: Opaque
Content: 1 pc
Price: $ 74.74
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ID: 454464
Weight: 1.30ct
Size: 9.4 x 4.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 54.91
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ID: 476035
Weight: 3.81ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 26.76
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ID: 430499
Weight: 1.65ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 54.46
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ID: 685836
Weight: 1.27ct
Size: 6.4 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.82
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ID: 519911
Weight: 1.24ct
Size: 13.3 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 112.94
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ID: 495350
Weight: 2.22ct
Size: 8.5 x 7.1 mm
Clarity: VS
Content: 1 pc
Price: $ 47.59
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ID: 674961
Weight: 22.52ct
Size: 26.4 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.10
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ID: 418451
Weight: 13.04ct (total)
Size: 16.4 x 11.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 25.82
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ID: 694196
Weight: 18.73ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 56.20
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ID: 623877
Weight: 37.10ct
Size: 33.4 x 21.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.16
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ID: 533872
Weight: 2.67ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.67
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ID: 431095
Weight: 3.06ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 32.28
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ID: 446734
Weight: 10.24ct (total)
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 33.79
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ID: 528678
Weight: 1.51ct
Size: 8.7 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 131.56
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ID: 599805
Weight: 4.40ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 57.50
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ID: 712845
Weight: 0.86ct
Size: 6.3 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.17
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ID: 716062
Weight: 14.30ct
Size: 16 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 137.28
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ID: 469426
Weight: 14.97ct
Size: 18.9 x 12.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 31.22
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ID: 625265
Weight: 0.98ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 3.88
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ID: 463312
Weight: 4.42ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.00
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ID: 691348
Weight: 0.50ct
Size: 4.8 x 3.6 mm
Clarity: VS
Content: 1 pc
Price: $ 42.00
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ID: 396247
Weight: 2.33ct
Size: 7.6 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 114.26
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ID: 334243
Weight: 17.04ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.44
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ID: 706344
Weight: 5.15ct
Size: 13.9 x 7.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 128.34
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ID: 390149
Weight: 0.62ct
Size: 5.3 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 26.78
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ID: 606863
Weight: 26.20ct (total)
Size: 18.8 x 2.9 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 40.81
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ID: 717450
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.34
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ID: 479543
Weight: 2.80ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 29.57
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ID: 612075
Weight: 5.58ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 22.09
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ID: 686024
Weight: 7.57ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 9.08
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ID: 495453
Weight: 19.91ct (total)
Size: 18.7 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 28.38
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ID: 485390
Weight: 17.29ct (total)
Size: 12 x 11.3 mm
Clarity: Translucent
Content: 5 pcs
Price: $ 45.65
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ID: 393516
Weight: 7.26ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 47.92
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ID: 619984
Weight: 4.56ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 60.19
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ID: 711816
Weight: 6.49ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.29
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ID: 375918
Weight: 4.73ct (total)
Size: 8.1 x 7.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 36.66
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ID: 350492
Weight: 2.74ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 62.57
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ID: 479155
Weight: 2.70ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.51
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ID: 715526
Weight: 0.46ct
Size: 5.5 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.26
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ID: 390659
Weight: 1.58ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 101.69
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ID: 522658
Weight: 1.57ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.29
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ID: 688776
Weight: 1.26ct
Size: 12.2 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.10
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ID: 695061
Weight: 0.48ct
Size: 5 x 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 17.28
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ID: 715362
Weight: 0.79ct
Size: 6.5 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 50.24
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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 -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been buying gems for several years off and on and love their selection and great low prices. I started out wanting to get an example of each type of gem but after looking at all the types of gems and reading about them I realize it is almost impossible for me to do. It took me years just to read about them all. Gem Select is the best gem site you can find. For information or to buy. Steve M.

Posted By Stevee M. 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 -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been buying gems for several years off and on and love their selection and great low prices. I started out wanting to get an example of each type of gem but after looking at all the types of gems and reading about them I realize it is almost impossible for me to do. It took me years just to read about them all. Gem Select is the best gem site you can find. For information or to buy. Steve M.

Posted By Stevee M. 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