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

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ID: 574585
Weight: 2.90ct
Size: 10 x 7.6 mm
Clarity: SI
Content: 1 pc
Price: $ 63.80
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ID: 413681
Weight: 14.18ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 467.94
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ID: 491675
Weight: 8.81ct (total)
Size: 7.3 x 7.2 mm
Clarity: Opaque
Content: 4 pcs
Price: $ 25.82
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ID: 395976
Weight: 11.00ct
Size: 14 x 14 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.99
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ID: 530068
Weight: 2.35ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.61
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ID: 692700
Weight: 25.83ct
Size: 20 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 216.97
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ID: 683199
Weight: 5.69ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 52.72
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ID: 406659
Weight: 13.55ct
Size: 21.3 x 15.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 55.62
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ID: 386753
Weight: 3.00ct
Size: 18.7 x 7.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.69
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ID: 730416
Weight: 13.16ct
Size: 19.3 x 13.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 1,263.36
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ID: 694542
Weight: 19.78ct
Size: 19 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 21.36
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ID: 433907
Weight: 4.69ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 30.96
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ID: 479451
Weight: 2.41ct (total)
Size: 10 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.45
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ID: 689926
Weight: 0.94ct
Size: 7 x 6.7 mm
Clarity: VVS
Price: $ 9.02
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ID: 538285
Weight: 1.73ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.70
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ID: 699535
Weight: 0.59ct
Size: 5.2 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.42
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ID: 517057
Weight: 21.59ct
Size: 24.6 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.37
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ID: 697220
Weight: 0.52ct (total)
Size: 3.8 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 11.23
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ID: 694534
Weight: 27.33ct
Size: 29.3 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.52
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ID: 585084
Weight: 16.64ct (total)
Size: 18.5 x 15 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 12.08
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ID: 379485
Weight: 0.86ct
Size: 8 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 51.50
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ID: 712644
Weight: 2.49ct
Size: 10.2 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 6.64
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ID: 456169
Weight: 2.62ct
Size: 14 x 7.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.20
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ID: 730414
Weight: 14.22ct
Size: 18.6 x 14.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 1,365.12
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ID: 568972
Weight: 2.34ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 46.51
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ID: 713716
Weight: 1.05ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.82
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ID: 455553
Weight: 3.12ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.82
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ID: 623472
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.16
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ID: 559276
Weight: 2.08ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 42.68
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ID: 393508
Weight: 7.28ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 48.05
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ID: 697202
Weight: 21.96ct
Size: 27.3 x 19.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.02
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ID: 672882
Weight: 1.94ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 46.56
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ID: 711005
Weight: 5.27ct
Size: 14x9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.04
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ID: 463351
Weight: 4.66ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.91
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ID: 707084
Weight: 1.75ct
Size: 10.2 x 5.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 4.20
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ID: 530595
Weight: 3.30ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.49
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ID: 533940
Weight: 2.29ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.93
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ID: 533942
Weight: 2.31ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.06
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ID: 394484
Weight: 11.24ct (total)
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 74.18
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ID: 708423
Weight: 3.57ct
Size: 15.4 x 9.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 108.13
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ID: 680828
Weight: 1.12ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 33.60
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ID: 401770
Weight: 2.84ct (total)
Size: 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 116.21
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ID: 431151
Weight: 3.44ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 81.73
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ID: 506003
Weight: 44.27ct
Size: 26.5 x 18.1 mm
Clarity: IF
Content: 1 pc
Price: $ 350.62
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ID: 694685
Weight: 0.46ct
Size: 5.1 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 16.56
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ID: 479599
Weight: 2.56ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.04
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ID: 465994
Weight: 3.28ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.86
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ID: 578050
Weight: 15.68ct
Size: 25 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.04
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ID: 685905
Weight: 1.39ct
Size: 7.3 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 25.58
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ID: 475188
Weight: 29.97ct (total)
Size: 22.9 x 15.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 71.22
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ID: 666089
Weight: 0.79ct
Size: 8 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 75.84
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ID: 713399
Weight: 14.92ct
Size: 18 x 13 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 125.33
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ID: 471516
Weight: 68.11ct
Size: 37.8 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 77.44
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ID: 408857
Weight: 12.20ct
Size: 15.3 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.36
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ID: 538754
Weight: 5.22ct (total)
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 13.78
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ID: 638576
Weight: 2.07ct
Size: 7.2 x 6.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.42
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ID: 730197
Weight: 0.74ct
Size: 4.9 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.40
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ID: 524589
Weight: 1.44ct
Size: 6.4 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 133.06
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ID: 676390
Weight: 6.97ct
Size: 16.4 x 14.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.82
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ID: 662843
Weight: 5.09ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.22
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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 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

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG 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

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

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG 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