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

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ID: 593777
Weight: 1.40ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.56
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ID: 490597
Weight: 3.32ct (total)
Size: 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 39.08
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ID: 389715
Weight: 3.48ct (total)
Size: 9.2 x 6.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 22.97
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ID: 732116
Weight: 1.23ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 47.23
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ID: 672450
Weight: 2.17ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 52.08
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ID: 724894
Weight: 22.02ct
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 25.10
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ID: 721176
Weight: 0.91ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.64
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ID: 453648
Weight: 2.11ct
Size: 9.8 x 7.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.50
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ID: 692145
Weight: 0.95ct
Size: 5.5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 57.00
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ID: 572280
Weight: 2.74ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Price: $ 25.32
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ID: 456282
Weight: 3.24ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 29.94
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ID: 687801
Weight: 3.26ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.54
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ID: 735116
Weight: 0.39ct
Size: 6 x 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 23.40
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ID: 694382
Weight: 25.05ct
Size: 29.5 x 19.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.06
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ID: 342496
Weight: 22.91ct
Size: 20.3 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.48
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ID: 707984
Weight: 6.34ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.08
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ID: 700711
Weight: 0.42ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 25.20
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ID: 428296
Weight: 5.20ct
Size: 14.2 x 9.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 41.18
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ID: 464202
Weight: 2.74ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 25.32
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ID: 594573
Weight: 1.30ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.96
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ID: 504675
Weight: 2.59ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.25
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ID: 737173
Weight: 39.66ct
Size: 43.5 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.97
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ID: 439429
Weight: 8.97ct
Size: 14.6 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 177.61
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ID: 694141
Weight: 0.64ct
Size: 8.2 x 3.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.20
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ID: 712339
Weight: 2.89ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.70
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ID: 701266
Weight: 1.09ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 52.32
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ID: 505224
Weight: 2.18ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.15
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ID: 672054
Weight: 2.04ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 48.96
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ID: 613299
Weight: 1.16ct
Size: 6.4 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.36
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ID: 710493
Weight: 6.32ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.18
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ID: 489704
Weight: 2.61ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 51.68
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ID: 582916
Weight: 1.46ct
Size: 9.3 x 7.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 77.09
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ID: 608811
Weight: 1.75ct (total)
Size: 9 x 5 mm
Clarity: VS
Content: 2 pcs
Price: $ 16.18
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ID: 715734
Weight: 7.89ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 75.74
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ID: 408279
Weight: 7.63ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.04
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ID: 725828
Weight: 1.38ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 54.66
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ID: 475922
Weight: 3.42ct
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.01
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ID: 619977
Weight: 7.80ct
Size: 14.8 x 10.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 102.96
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ID: 542601
Weight: 0.64ct
Size: 6 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 23.79
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ID: 726035
Weight: 2.36ct (total)
Size: 7.1 x 6.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 93.48
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ID: 396550
Weight: 0.84ct
Size: 7.2 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 52.96
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ID: 419682
Weight: 2.02ct
Size: 8.2 x 7.3 mm
Clarity: VS
Content: 1 pc
Price: $ 242.40
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ID: 435784
Weight: 8.32ct
Size: 15.1 x 11 mm
Clarity: Transparent
Content: 1 pc
Price: $ 27.23
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ID: 686797
Weight: 0.99ct (total)
Size: 5.8 x 5.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 21.38
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ID: 450032
Weight: 2.66ct (total)
Size: 7.2 x 5.6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 35.11
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ID: 481157
Weight: 18.42ct
Size: 30.2 x 19.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.24
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ID: 555843
Weight: 0.81ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 6.42
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ID: 688716
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.01
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ID: 428672
Weight: 3.72ct
Size: 12.3 x 8.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 24.55
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ID: 450977
Weight: 1.55ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.33
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ID: 645948
Weight: 4.77ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.88
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ID: 329233
Weight: 35.20ct
Size: 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 59.48
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ID: 719614
Weight: 0.79ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.64
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ID: 471913
Weight: 6.65ct
Size: 12.6 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.34
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ID: 464259
Weight: 3.87ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 32.51
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ID: 700960
Weight: 0.73ct
Size: 5.5 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 26.21
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ID: 713768
Weight: 0.86ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.45
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ID: 621017
Weight: 12.66ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 33.42
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ID: 511636
Weight: 1.56ct
Size: 7.8 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 29.16
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ID: 715538
Weight: 4.72ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.31
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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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 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

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 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 -> 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

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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 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

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 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 -> 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

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