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

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ID: 435378
Weight: 4.43ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 35.09
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ID: 683100
Weight: 1.11ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 19.98
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ID: 518171
Weight: 9.51ct
Size: 18.9 x 14.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 36.28
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ID: 389237
Weight: 0.92ct
Size: 7.1 x 5.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 60.72
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ID: 736772
Weight: 4.79ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 215.55
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ID: 638600
Weight: 2.12ct
Size: 13.2 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.51
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ID: 724778
Weight: 0.71ct (total)
Size: 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 99.40
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ID: 699087
Weight: 0.87ct
Size: 6.6 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.31
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ID: 682513
Weight: 0.80ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.40
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ID: 453932
Weight: 1.22ct
Size: 10.1 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 51.53
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ID: 489142
Weight: 2.82ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 50.76
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ID: 730261
Weight: 4.38ct
Size: 11.6 x 8.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 420.48
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ID: 672597
Weight: 8.69ct (total)
Size: 19.1 x 12.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 24.50
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ID: 699605
Weight: 0.29ct
Size: 3.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 17.40
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ID: 382782
Weight: 18.50ct
Size: 24.1 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.26
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ID: 499192
Weight: 2.26ct
Size: 11.8 x 5.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 447.48
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ID: 650936
Weight: 3.88ct (total)
Size: 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 32.59
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ID: 474204
Weight: 1.93ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.83
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ID: 367187
Weight: 7.56ct
Size: 15.1 x 9.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 51.38
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ID: 706941
Weight: 2.11ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.06
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ID: 672888
Weight: 1.46ct
Size: 7.7 x 6.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 35.04
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ID: 714799
Weight: 0.38ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 11.40
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ID: 592193
Weight: 0.67ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.12
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ID: 478420
Weight: 0.61ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.79
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ID: 537508
Weight: 2.03ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 60.05
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ID: 582570
Weight: 1.12ct
Size: 8.6 x 6.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 59.14
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ID: 720244
Weight: 1.05ct
Size: 6.5 x 5.5 mm
Clarity: SI
Content: 1 pc
Price: $ 151.20
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ID: 732974
Weight: 0.64ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.36
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ID: 431981
Weight: 1.97ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.35
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ID: 206383
Weight: 3.67ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS-SI
Content: 9 pcs
Price: $ 218.00
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ID: 732975
Weight: 0.88ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.12
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ID: 401040
Weight: 4.53ct
Size: 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.94
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ID: 650060
Weight: 10.52ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.45
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ID: 554877
Weight: 1.14ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.57
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ID: 484096
Weight: 85.53ct
Size: 38.2 x 30.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 169.36
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ID: 497337
Weight: 5.32ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.11
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ID: 647627
Weight: 0.55ct (total)
Size: 3.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 16.50
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ID: 650718
Weight: 1.75ct
Size: 8.4 x 8.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 14.70
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ID: 715423
Weight: 1.23ct
Size: 7.3 x 5.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 78.23
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ID: 727097
Weight: 1.03ct
Size: 5.3 x 5.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 61.80
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ID: 646972
Weight: 2.13ct
Size: 10.5 x 8.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 76.68
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ID: 725546
Weight: 1.00ct
Size: 7.4 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 84.90
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ID: 612893
Weight: 0.82ct
Size: 6.5 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.79
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ID: 712202
Weight: 2.38ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.34
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ID: 521352
Weight: 19.32ct
Size: 20 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 153.01
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ID: 575966
Weight: 12.89ct (total)
Size: 17.9 x 11.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 35.90
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ID: 381921
Weight: 3.70ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 195.79
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ID: 715409
Weight: 0.53ct
Size: 5.2 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 33.71
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ID: 685331
Weight: 0.56ct
Size: 5.2 x 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 23.52
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ID: 715000
Weight: 2.08ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 5.39
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ID: 650544
Weight: 1.51ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.68
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ID: 680823
Weight: 1.11ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 33.30
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ID: 532558
Weight: 3.70ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.42
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ID: 367786
Weight: 4.75ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 31.10
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ID: 655158
Weight: 0.81ct
Size: 6 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.80
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ID: 647359
Weight: 0.78ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.40
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ID: 719305
Weight: 0.59ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.62
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ID: 435122
Weight: 27.14ct (total)
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 29.85
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ID: 485149
Weight: 6.44ct (total)
Size: 11 x 11 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 34.01
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ID: 696890
Weight: 2.21ct
Size: 11.7 x 8.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 66.96
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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 have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

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

Posted By Chris in September, 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

I have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

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

Posted By Chris in September, 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