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

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ID: 706976
Weight: 1.97ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.73
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ID: 383354
Weight: 1.50ct
Size: 17.5 x 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 37.98
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ID: 497049
Weight: 2.10ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.73
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ID: 491765
Weight: 96.22ct (total)
Size: 24.3 x 21.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 113.04
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ID: 680736
Weight: 1.09ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 32.70
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ID: 578722
Weight: 3.33ct
Size: 9.3 x 7.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.98
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ID: 684615
Weight: 20.56ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 88.08
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ID: 563592
Weight: 2.68ct
Size: 9.9 x 9.6 mm
Clarity: VS
Content: 1 pc
Price: $ 17.69
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ID: 635470
Weight: 1.08ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.10
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ID: 395228
Weight: 5.41ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.71
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ID: 724916
Weight: 0.55ct
Size: 14.7 x 2.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 23.10
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ID: 711231
Weight: 1.59ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 38.16
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ID: 383631
Weight: 1.43ct
Size: 17.9 x 3.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 36.05
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ID: 644272
Weight: 1.14ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.36
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ID: 449613
Weight: 2.85ct (total)
Size: 8.1 x 6.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 18.82
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ID: 463969
Weight: 5.31ct
Size: 11.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.52
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ID: 693514
Weight: 5.24ct
Size: 12.6 x 8.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 173.74
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ID: 705336
Weight: 5.40ct
Size: 11.7 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.99
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ID: 482468
Weight: 24.10ct
Size: 31.3 x 22.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.51
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ID: 736690
Weight: 21.62ct
Size: 17 x 17 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 30.48
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ID: 655269
Weight: 10.06ct
Size: 25.7 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.47
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ID: 657254
Weight: 4.43ct
Size: 17.6 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.20
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ID: 678675
Weight: 13.28ct
Size: 26.7 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 79.68
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ID: 484720
Weight: 2.09ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.54
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ID: 713663
Weight: 5.50ct
Size: 15 x 8.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 46.20
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ID: 697230
Weight: 30.74ct
Size: 33.5 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.68
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ID: 489745
Weight: 2.66ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 52.67
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ID: 645774
Weight: 16.45ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 51.32
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ID: 409703
Weight: 10.26ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 48.89
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ID: 481448
Weight: 4.38ct (total)
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 125.87
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ID: 577067
Weight: 5.24ct
Size: 12.8 x 10.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.39
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ID: 335063
Weight: 97.01ct
Size: 27.8 x 22.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 232.82
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ID: 491626
Weight: 10.69ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.32
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ID: 693483
Weight: 2.10ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 69.62
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ID: 665022
Weight: 1.38ct
Size: 8.4 x 6.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.94
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ID: 511081
Weight: 7.89ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 52.07
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ID: 428410
Weight: 3.59ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.48
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ID: 638583
Weight: 1.94ct
Size: 8.5 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.64
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ID: 693861
Weight: 0.81ct
Size: 6.7 x 5 mm
Clarity: VVS
Content: 1 pc
Price: $ 48.60
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ID: 683722
Weight: 4.51ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.78
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ID: 359881
Weight: 24.75ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 59.40
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ID: 732462
Weight: 11.55ct
Size: 16.7 x 11 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 415.80
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ID: 546361
Weight: 35.42ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.06
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ID: 716430
Weight: 4.20ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 40.32
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ID: 480800
Weight: 4.92ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 35.08
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ID: 410575
Weight: 1.91ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.65
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ID: 710479
Weight: 2.49ct
Size: 9.6 x 5.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 79.19
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ID: 721749
Weight: 70.11ct
Size: 38.7 x 33.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 84.13
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ID: 566442
Weight: 23.50ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 13.40
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ID: 714027
Weight: 0.71ct
Size: 7.5 x 5.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.34
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ID: 725864
Weight: 2.37ct (total)
Size: 7.1 x 6.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 93.88
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ID: 402379
Weight: 2.23ct (total)
Size: 4.5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 91.25
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ID: 577086
Weight: 5.76ct
Size: 16.3 x 10.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 8.06
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ID: 431458
Weight: 1.56ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 16.45
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ID: 673666
Weight: 15.32ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 220.40
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ID: 566209
Weight: 6.24ct
Size: 16.7 x 11.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 20.59
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ID: 734736
Weight: 7.82ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 328.44
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ID: 700969
Weight: 0.40ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 24.00
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ID: 449671
Weight: 8.35ct (total)
Size: 7.4 x 7 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 55.12
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ID: 688957
Weight: 0.26ct
Size: 5.2 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.60
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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

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 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 gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz in September, 2024
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

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

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky 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

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 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 gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz in September, 2024
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

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

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky 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