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

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ID: 732124
Weight: 0.91ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 34.94
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ID: 595004
Weight: 15.42ct (total)
Size: 14 x 12 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 203.54
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ID: 488636
Weight: 1.99ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 52.40
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ID: 475487
Weight: 5.25ct
Size: 15.8 x 9.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 55.03
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ID: 387217
Weight: 4.90ct
Size: 18.7 x 8.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.40
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ID: 604505
Weight: 2.84ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.44
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ID: 682482
Weight: 2.86ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.43
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ID: 471998
Weight: 8.97ct
Size: 13 x 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2,368.08
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ID: 347564
Weight: 23.92ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 114.82
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ID: 722789
Weight: 0.61ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.30
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ID: 695841
Weight: 0.45ct
Size: 4.8 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 16.20
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ID: 706427
Weight: 10.80ct
Size: 14.2 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.03
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ID: 704847
Weight: 39.85ct
Size: 42 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.79
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ID: 713922
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.28
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ID: 713844
Weight: 0.72ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.10
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ID: 523581
Weight: 34.04ct
Size: 34.6 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.45
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ID: 688249
Weight: 0.16ct
Size: 3.7 x 2.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.56
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ID: 738690
Weight: 0.59ct
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.31
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ID: 519104
Weight: 1.72ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 45.41
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ID: 615228
Weight: 6.34ct
Size: 14.8 x 10.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 219.94
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ID: 714840
Weight: 13.14ct
Size: 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.06
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ID: 529285
Weight: 2.34ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Price: $ 18.53
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ID: 690804
Weight: 0.11ct
Size: 3 x 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.19
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ID: 702112
Weight: 11.28ct
Size: 13.6 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.68
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ID: 575181
Weight: 1.16ct
Size: 7.8 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 122.50
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ID: 637193
Weight: 6.28ct
Size: 15.1 x 11 mm
Clarity: VVS
Content: 1 pc
Price: $ 15.07
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ID: 464454
Weight: 3.83ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 35.39
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ID: 543371
Weight: 2.36ct
Size: 9.4 x 7.7 mm
Clarity: SI
Content: 1 pc
Price: $ 45.77
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ID: 723471
Weight: 14.88ct
Size: 15 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.68
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ID: 605071
Weight: 4.55ct
Size: 14.9 x 9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 60.06
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ID: 663083
Weight: 22.18ct (total)
Size: 16.5 x 15.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 15.71
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ID: 493972
Weight: 13.91ct
Size: 12.9 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.02
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ID: 706855
Weight: 2.05ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.92
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ID: 715741
Weight: 0.41ct
Size: 5.3 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.08
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ID: 721922
Weight: 49.22ct
Size: 41.4 x 22.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.06
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ID: 710477
Weight: 7.61ct
Size: 12.6 x 8.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 242.00
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ID: 619151
Weight: 4.01ct
Size: 12.2 x 9.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 52.93
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ID: 693431
Weight: 5.94ct
Size: 11.4 x 7.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 196.94
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ID: 377568
Weight: 3.80ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 97.37
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ID: 416251
Weight: 0.94ct
Size: 19.5 x 2.8 mm
Clarity: VS
Content: 1 pc
Price: $ 27.07
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ID: 640687
Weight: 0.67ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.24
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ID: 481491
Weight: 46.92ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.44
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ID: 631591
Weight: 5.54ct
Size: 13 x 10.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 66.48
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ID: 447506
Weight: 40.96ct
Size: 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 108.13
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ID: 419098
Weight: 8.47ct
Size: 13.3 x 10 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.72
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ID: 666443
Weight: 6.22ct
Size: 12.9 x 9.8 mm
Clarity: SI
Content: 1 pc
Price: $ 746.40
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ID: 427338
Weight: 2.52ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.63
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ID: 736608
Weight: 1.90ct
Size: 9 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.30
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ID: 717437
Weight: 8.05ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.36
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ID: 668547
Weight: 8.37ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.04
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ID: 721942
Weight: 1.18ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 21.24
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ID: 622339
Weight: 7.32ct
Size: 18.4 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 112.97
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ID: 655840
Weight: 1.05ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 25.20
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ID: 734739
Weight: 7.55ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 317.10
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ID: 681835
Weight: 15.15ct
Size: 15.8 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 90.90
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ID: 629220
Weight: 6.90ct
Size: 19 x 8.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.96
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ID: 594039
Weight: 1.24ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 40.92
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ID: 539892
Weight: 3.86ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.90
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ID: 696447
Weight: 9.44ct
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.99
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ID: 548708
Weight: 42.10ct
Size: 40.4 x 16.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 66.68
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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 shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated

Posted By Jag in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 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 -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 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 shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated

Posted By Jag in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 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 -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 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