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

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ID: 549143
Weight: 4.38ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 40.48
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ID: 547995
Weight: 0.94ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 310.20
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ID: 712687
Weight: 0.93ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.58
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ID: 662133
Weight: 5.64ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.77
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ID: 710404
Weight: 1.04ct
Size: 7.2 x 4.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 18.64
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ID: 724932
Weight: 25.72ct
Size: 26.1 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 92.59
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ID: 717918
Weight: 1.90ct (total)
Size: 5.9 x 4.9 mm
Clarity: VVS
Content: 2 pcs
Price: $ 57.00
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ID: 671071
Weight: 37.39ct
Size: 27 x 20 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 96.47
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ID: 645485
Weight: 8.46ct
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.83
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ID: 363997
Weight: 17.32ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.30
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ID: 624168
Weight: 0.74ct
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Price: $ 7.81
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ID: 412044
Weight: 1.16ct
Size: 7.5 x 6 mm
Clarity: VVS
Content: 1 pc
Price: $ 76.56
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ID: 632003
Weight: 11.52ct
Size: 19.6 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.39
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ID: 700707
Weight: 0.51ct
Size: 4.7 mm
Clarity: SI
Content: 1 pc
Price: $ 30.60
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ID: 672008
Weight: 9.71ct (total)
Size: 20.2 x 10.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 27.38
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ID: 687037
Weight: 6.28ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.54
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ID: 382869
Weight: 1.65ct
Size: 8.5 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 74.14
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ID: 472311
Weight: 46.02ct
Size: 40 x 24.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.51
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ID: 386412
Weight: 5.78ct
Size: 19.6 x 10.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.43
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ID: 475129
Weight: 2.03ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 55.83
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ID: 724909
Weight: 1.06ct
Size: 8.8 x 4.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 44.52
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ID: 626182
Weight: 1.27ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.53
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ID: 556862
Weight: 2.80ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 21.30
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ID: 672464
Weight: 12.36ct (total)
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 34.86
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ID: 443032
Weight: 3.50ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.24
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ID: 453130
Weight: 5.02ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 46.38
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ID: 663972
Weight: 1.37ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.59
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ID: 732991
Weight: 1.35ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.40
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ID: 541502
Weight: 4.82ct
Size: 13.5 x 10.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 62.62
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ID: 715505
Weight: 0.41ct
Size: 5.2 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 26.08
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ID: 479081
Weight: 2.04ct (total)
Size: 10.2 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 21.54
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ID: 435498
Weight: 5.28ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.28
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ID: 719387
Weight: 0.64ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.52
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ID: 492535
Weight: 5.34ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.63
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ID: 363153
Weight: 45.05ct
Size: 33.7 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 89.21
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ID: 658621
Weight: 113.09ct
Size: 49.6 x 33.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 232.06
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ID: 662640
Weight: 2.14ct
Size: 8.3 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 51.36
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ID: 712790
Weight: 9.73ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.92
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ID: 552536
Weight: 1.07ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.89
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ID: 451057
Weight: 1.54ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.23
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ID: 735236
Weight: 2.13ct
Size: 8.2 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 102.24
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ID: 686322
Weight: 0.44ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.50
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ID: 734045
Weight: 12.50ct
Size: 17.7 x 9.5 mm
Clarity: VS
Content: 1 pc
Price: $ 373.80
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ID: 723730
Weight: 0.05ct
Size: 2.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 48.00
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ID: 723827
Weight: 1.92ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.43
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ID: 727108
Weight: 0.59ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.70
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ID: 382184
Weight: 3.43ct (total)
Size: 3.7 mm
Clarity: VS
Content: 20 pcs
Price: $ 181.70
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ID: 700480
Weight: 0.70ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 42.00
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ID: 358253
Weight: 3.99ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 26.34
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ID: 481631
Weight: 23.67ct
Size: 19.3 x 18.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 34.06
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ID: 597417
Weight: 0.82ct
Size: 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 30.07
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ID: 479630
Weight: 2.24ct (total)
Size: 10.2 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.65
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ID: 636641
Weight: 1.49ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.91
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ID: 719788
Weight: 0.80ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.72
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ID: 395321
Weight: 11.30ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 74.58
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ID: 460534
Weight: 4.61ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 60.85
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ID: 491628
Weight: 11.22ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 32.88
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ID: 712090
Weight: 19.45ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 51.82
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ID: 706467
Weight: 6.40ct
Size: 12.4 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.06
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ID: 478215
Weight: 1.04ct
Size: 11 x 5.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 124.80
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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

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 -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 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 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 -> 7 star ratings

Excited to see

Posted By Ss in December, 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

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 -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 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 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 -> 7 star ratings

Excited to see

Posted By Ss in December, 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