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

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ID: 387860
Weight: 2.70ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 17.82
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ID: 583867
Weight: 3.07ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.75
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ID: 654587
Weight: 2.78ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.35
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ID: 375917
Weight: 4.03ct (total)
Size: 7.9 x 6.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 31.24
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ID: 460430
Weight: 3.54ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.71
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ID: 476847
Weight: 8.65ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.26
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ID: 492280
Weight: 6.84ct
Size: 19.2 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.98
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ID: 603092
Weight: 5.69ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 75.11
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ID: 490989
Weight: 9.40ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 27.67
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ID: 678003
Weight: 1.05ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 8.82
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ID: 650575
Weight: 3.72ct (total)
Size: 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 31.25
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ID: 654811
Weight: 17.04ct
Size: 19 x 19 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 52.96
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ID: 499239
Weight: 1.79ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.12
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ID: 721188
Weight: 1.12ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.41
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ID: 384167
Weight: 1.24ct
Size: 18 x 2.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.58
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ID: 727066
Weight: 0.58ct
Size: 7.2 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.40
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ID: 460577
Weight: 4.59ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 60.59
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ID: 450175
Weight: 4.82ct (total)
Size: 6.8 x 5.2 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 63.62
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ID: 433679
Weight: 5.30ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 34.98
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ID: 539887
Weight: 1.15ct
Size: 6 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 23.24
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ID: 737168
Weight: 33.97ct
Size: 38.9 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.40
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ID: 453642
Weight: 1.89ct
Size: 10.2 x 7.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.46
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ID: 479152
Weight: 2.71ct (total)
Size: 10 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.62
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ID: 730014
Weight: 0.86ct
Size: 9.6 x 3.4 mm
Clarity: VS
Content: 1 pc
Price: $ 51.60
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ID: 639208
Weight: 6.61ct
Size: 12 x 9.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 32.76
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ID: 463863
Weight: 8.88ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.58
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ID: 484263
Weight: 5.43ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 59.73
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ID: 718624
Weight: 5.96ct
Size: 12.5 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.07
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ID: 650087
Weight: 1.11ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.32
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ID: 720488
Weight: 1.00ct
Size: 6.5 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 180.00
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ID: 578054
Weight: 18.03ct
Size: 24.1 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.71
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ID: 494846
Weight: 24.41ct
Size: 28.3 x 16.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 17.40
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ID: 648834
Weight: 4.47ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.55
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ID: 688864
Weight: 4.18ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.03
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ID: 472647
Weight: 30.85ct
Size: 28.5 x 24 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.73
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ID: 715845
Weight: 4.15ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 39.84
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ID: 638843
Weight: 58.32ct
Size: 26.3 x 23.5 mm
Clarity: VS
Content: 1 pc
Price: $ 489.89
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ID: 640370
Weight: 1.87ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 53.86
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ID: 720326
Weight: 0.95ct
Size: 5.5 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 91.44
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ID: 723834
Weight: 1.55ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.88
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ID: 732475
Weight: 5.71ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 51.60
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ID: 384633
Weight: 8.42ct
Size: 16.7 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.31
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ID: 495712
Weight: 1.43ct
Size: 6.9 x 6.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 120.49
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ID: 588586
Weight: 2.68ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 70.75
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ID: 504672
Weight: 2.60ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.32
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ID: 433845
Weight: 3.98ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 26.27
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ID: 474914
Weight: 4.16ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.44
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ID: 656564
Weight: 0.79ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.27
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ID: 460341
Weight: 3.13ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.92
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ID: 634663
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.30
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ID: 343457
Weight: 10.93ct
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.32
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ID: 299695
Weight: 7.40ct
Size: 19.1 x 8.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.87
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ID: 443507
Weight: 1.35ct
Size: 18 x 3.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 31.07
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ID: 697688
Weight: 0.46ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.94
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ID: 715833
Weight: 3.21ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.82
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ID: 389971
Weight: 0.78ct
Size: 7.1 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 33.68
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ID: 689603
Weight: 2.09ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 62.70
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ID: 498611
Weight: 0.80ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.24
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ID: 713763
Weight: 1.27ct
Size: 10.1 x 5.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.67
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ID: 396125
Weight: 6.28ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 307.96
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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

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

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

All Good

Posted By Boru 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

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 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

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

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

All Good

Posted By Boru 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

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 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