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

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ID: 587117
Weight: 2.78ct
Size: 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 66.72
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ID: 526021
Weight: 5.67ct
Size: 16 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 54.04
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ID: 679132
Weight: 2.82ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.69
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ID: 458290
Weight: 1.30ct (total)
Size: 4.3 x 3.5 mm
Clarity: VS
Content: 4 pcs
Price: $ 171.60
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ID: 532365
Weight: 8.00ct
Size: 13.5 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 58.08
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ID: 686625
Weight: 0.14ct
Size: 4.7 x 3 mm
Clarity: VVS
Content: 1 pc
Price: $ 6.72
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ID: 521623
Weight: 28.45ct
Size: 35.9 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.66
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ID: 367614
Weight: 4.24ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 27.76
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ID: 409439
Weight: 12.63ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 60.18
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ID: 497572
Weight: 1.90ct
Size: 8.2 x 6.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 50.16
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ID: 528220
Weight: 0.93ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.59
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ID: 497796
Weight: 33.63ct
Size: 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.30
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ID: 382790
Weight: 25.96ct
Size: 21.7 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.40
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ID: 735006
Weight: 12.31ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 73.86
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ID: 709896
Weight: 0.44ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 3.70
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ID: 662883
Weight: 1.67ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.03
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ID: 712793
Weight: 5.26ct (total)
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 14.02
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ID: 717440
Weight: 7.58ct
Size: 15.9 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.46
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ID: 479681
Weight: 1.21ct
Size: 9.9 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.78
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ID: 713720
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.78
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ID: 706625
Weight: 13.72ct
Size: 15.4 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.98
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ID: 514099
Weight: 3.06ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.18
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ID: 639450
Weight: 2.33ct
Size: 8.1 x 6.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.98
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ID: 550538
Weight: 27.37ct (total)
Size: 20.9 x 13.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 37.44
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ID: 553555
Weight: 0.85ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.61
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ID: 727232
Weight: 0.84ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.12
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ID: 642103
Weight: 1.25ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 58.50
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ID: 684466
Weight: 0.85ct (total)
Size: 4.5 x 4.5 mm
Clarity: VS
Content: 2 pcs
Price: $ 8.16
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ID: 566977
Weight: 1.33ct
Size: 6.3 x 6.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 29.84
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ID: 694484
Weight: 39.19ct
Size: 31.9 x 22.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.32
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ID: 480717
Weight: 2.01ct (total)
Size: 5.5 x 3.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 18.58
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ID: 537688
Weight: 1.00ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.20
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ID: 720108
Weight: 0.84ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.06
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ID: 627213
Weight: 1.44ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.27
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ID: 707150
Weight: 0.89ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.14
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ID: 656074
Weight: 1.09ct
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 1.70
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ID: 670627
Weight: 1.21ct
Size: 5.8 x 5.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.56
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ID: 721154
Weight: 0.54ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.54
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ID: 552957
Weight: 1.43ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.60
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ID: 560975
Weight: 0.88ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.14
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ID: 478158
Weight: 1.16ct
Size: 9.6 x 6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 153.12
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ID: 443332
Weight: 4.74ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.58
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ID: 491582
Weight: 18.45ct (total)
Size: 18.1 x 9.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 21.67
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ID: 692995
Weight: 23.35ct
Size: 39.9 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.41
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ID: 686754
Weight: 0.42ct
Size: 4.8 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.28
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ID: 475466
Weight: 20.63ct
Size: 17 x 14.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 108.92
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ID: 679956
Weight: 28.91ct
Size: 21.6 x 14.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 277.54
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ID: 520284
Weight: 4.33ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.01
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ID: 691709
Weight: 0.19ct
Size: 3.4 x 3.4 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 11.40
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ID: 592300
Weight: 0.58ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 19.14
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ID: 431060
Weight: 1.40ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.77
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ID: 565173
Weight: 0.20ct (total)
Size: 2.9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 437.80
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ID: 678135
Weight: 0.68ct
Size: 4.2 x 4.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 408.00
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ID: 464484
Weight: 2.66ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 24.58
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ID: 534717
Weight: 3.02ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.92
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ID: 624226
Weight: 40.12ct
Size: 32.7 x 23.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.25
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ID: 717023
Weight: 15.97ct
Size: 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 30.47
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ID: 678772
Weight: 12.95ct
Size: 23.1 x 12.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 77.70
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ID: 372717
Weight: 4.83ct (total)
Size: 9.1 x 4.4 mm
Clarity: VS
Content: 5 pcs
Price: $ 38.26
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ID: 262416
Weight: 0.61ct
Size: 7 x 3.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 79.72
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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 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

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

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 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

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 -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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

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

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 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

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

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 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

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 -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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

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

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