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

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ID: 363916
Weight: 19.54ct
Size: 25.7 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.69
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ID: 697878
Weight: 1.02ct
Size: 6.6 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.12
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ID: 682990
Weight: 10.59ct
Size: 20.1 x 10 mm
Clarity: Transparent
Content: 1 pc
Price: $ 101.66
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ID: 479554
Weight: 2.21ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.34
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ID: 465639
Weight: 4.48ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.20
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ID: 694125
Weight: 0.59ct
Size: 7.3 x 3.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.70
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ID: 664038
Weight: 1.45ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 31.32
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ID: 678879
Weight: 42.66ct
Size: 23.8 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 255.96
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ID: 689129
Weight: 0.98ct
Size: 12.1 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.41
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ID: 416329
Weight: 1.35ct
Size: 15.5 x 3.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.77
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ID: 533172
Weight: avg. 0.43 ct / each
Size: 6 x 4 mm (calibrated)
Clarity: VS
Price: $ 2.34
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ID: 454080
Weight: 0.76ct
Size: 5.3 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 32.10
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ID: 679174
Weight: 2.87ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Price: $ 24.11
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ID: 730109
Weight: 0.52ct
Size: 4.4 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.20
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ID: 710076
Weight: 2.48ct
Size: 14.2 x 7 mm
Clarity: VVS
Content: 1 pc
Price: $ 20.83
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ID: 495459
Weight: 29.63ct (total)
Size: 16.7 x 13.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 42.24
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ID: 521646
Weight: 10.11ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 80.08
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ID: 377678
Weight: 4.12ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 105.56
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ID: 418698
Weight: 5.23ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.61
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ID: 558488
Weight: 1.55ct (total)
Size: 6.9 x 4.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 5.89
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ID: 551441
Weight: 2.86ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.82
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ID: 687102
Weight: 6.20ct (total)
Size: 14 x 8.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 18.30
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ID: 711049
Weight: 17.05ct
Size: 20.7 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.70
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ID: 689615
Weight: 2.07ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.40
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ID: 382557
Weight: 16.50ct
Size: 21.7 x 16.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 65.34
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ID: 730045
Weight: 5.28ct
Size: 13.4 x 9.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 422.40
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ID: 705521
Weight: 3.25ct
Size: 8.7 x 6.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.00
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ID: 497794
Weight: 37.89ct
Size: 21.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.01
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ID: 431455
Weight: 1.67ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.60
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ID: 476476
Weight: 7.28ct
Size: 16 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 67.27
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ID: 509095
Weight: 21.49ct
Size: 21.3 x 16.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 198.56
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ID: 715519
Weight: 3.20ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.72
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ID: 348916
Weight: 45.73ct
Size: 28.4 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.36
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ID: 428723
Weight: 7.08ct
Size: 13.8 x 10.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 56.08
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ID: 619768
Weight: 26.21ct (total)
Size: 22.5 x 16.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 69.19
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ID: 446990
Weight: 1.95ct
Size: 8.3 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 92.15
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ID: 718486
Weight: 9.39ct
Size: 15.7 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.85
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ID: 382186
Weight: 3.49ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 184.87
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ID: 634192
Weight: 7.26ct (total)
Size: 14.6 x 8.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 33.02
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ID: 714196
Weight: 0.83ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.82
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ID: 431242
Weight: 3.40ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 80.78
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ID: 678349
Weight: 5.19ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.46
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ID: 488548
Weight: 14.50ct
Size: 20.9 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.72
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ID: 474227
Weight: 1.51ct
Size: 8.2 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.98
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ID: 697778
Weight: 43.83ct
Size: 36.9 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.26
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ID: 358413
Weight: 7.67ct
Size: 19.4 x 9.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.86
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ID: 387803
Weight: 4.24ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.98
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ID: 691447
Weight: 0.48ct
Size: 5.2 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.32
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ID: 290333
Weight: 1.47ct
Size: 7 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.98
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ID: 670969
Weight: 0.92ct
Size: 5 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.12
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ID: 685697
Weight: 0.91ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.75
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ID: 681847
Weight: 0.22ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 126.10
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ID: 707126
Weight: 2.78ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.67
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ID: 389593
Weight: 2.39ct (total)
Size: 7.8 x 5.7 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 15.78
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ID: 387375
Weight: 6.23ct
Size: 12.9 x 10.1 mm
Clarity: VS
Content: 1 pc
Price: $ 49.34
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ID: 451634
Weight: 3.98ct (total)
Size: 2.1 mm (calibrated)
Clarity: VS
Content: 100 pcs
Price: $ 210.14
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ID: 645480
Weight: 18.82ct
Size: 24 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 93.05
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ID: 646582
Weight: 0.88ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.68
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ID: 456670
Weight: 3.96ct
Size: 13.7 x 8 mm
Clarity: VS
Content: 1 pc
Price: $ 36.59
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ID: 658712
Weight: 23.60ct
Size: 18 x 17 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.55
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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

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience shopping and finding what I was looking for, the only improvement I could think of would be allowing to filter more than one size at a time.

Posted By Tlicious04 in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
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 -> 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

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 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

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience shopping and finding what I was looking for, the only improvement I could think of would be allowing to filter more than one size at a time.

Posted By Tlicious04 in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
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 -> 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

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 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