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

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ID: 717021
Weight: 14.01ct
Size: 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.74
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ID: 410354
Weight: 5.33ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 35.18
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ID: 392665
Weight: 13.08ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 86.33
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ID: 716141
Weight: 2.86ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.46
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ID: 720388
Weight: 1.09ct
Size: 6.1 x 5.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 156.96
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ID: 605044
Weight: 58.00ct
Size: 30.5 x 26.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.99
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ID: 710392
Weight: 2.81ct
Size: 11.5 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.20
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ID: 711850
Weight: 0.52ct
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1.38
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ID: 475200
Weight: 3.65ct
Size: 19.1 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.13
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ID: 700181
Weight: 0.80ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 48.00
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ID: 436346
Weight: 2.78ct (total)
Size: 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 110.09
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ID: 732973
Weight: 0.62ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.88
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ID: 504001
Weight: 1.97ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.88
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ID: 476032
Weight: 4.47ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.60
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ID: 570028
Weight: 1.80ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.25
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ID: 613442
Weight: 0.59ct
Size: 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 37.27
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ID: 367706
Weight: 5.97ct
Size: 15.6 x 8.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.27
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ID: 603882
Weight: 31.40ct
Size: 36.4 x 21.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.16
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ID: 485190
Weight: 2.36ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 12.46
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ID: 727456
Weight: 1.02ct
Size: 5.9 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 18.36
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ID: 489239
Weight: 3.74ct
Size: 12.2 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.45
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ID: 347662
Weight: 3.19ct
Size: 28.6 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 160.78
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ID: 712027
Weight: 5.98ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.94
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ID: 709130
Weight: 1.37ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.30
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ID: 714407
Weight: 0.75ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 22.50
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ID: 524644
Weight: avg. 1.27 ct / each
Size: 6 mm (calibrated)
Clarity: VS-SI
Price: $ 16.73
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ID: 409560
Weight: 7.61ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 36.26
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ID: 691778
Weight: 12.68ct
Size: 12.4 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.83
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ID: 490293
Weight: 1.23ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 77.93
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ID: 696119
Weight: 53.17ct
Size: 31.6 x 25.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.37
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ID: 556192
Weight: 13.11ct (total)
Size: 17 x 11.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 25.78
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ID: 636551
Weight: 0.85ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.88
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ID: 497551
Weight: 2.27ct
Size: 9.2 x 7.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 59.93
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ID: 485055
Weight: 26.72ct
Size: 38.6 x 15.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 58.56
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ID: 691184
Weight: 5.25ct
Size: 10.1 x 9.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 174.07
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ID: 685924
Weight: 18.18ct
Size: 22 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.82
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ID: 595194
Weight: 2.96ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 78.14
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ID: 435857
Weight: 7.12ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.32
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ID: 533556
Weight: 2.30ct
Size: 9 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 136.62
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ID: 608307
Weight: 2.34ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 43.25
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ID: 661881
Weight: 10.84ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.82
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ID: 418146
Weight: 8.94ct (total)
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 17.70
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ID: 717972
Weight: 0.08ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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ID: 721149
Weight: 10.04ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.05
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ID: 467753
Weight: 5.74ct (total)
Size: 3 mm (calibrated)
Clarity: Transparent
Content: 30 pcs
Price: $ 37.88
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ID: 418343
Weight: 7.50ct
Size: 15.8 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.86
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ID: 439735
Weight: 0.88ct
Size: 6.6 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.52
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ID: 599847
Weight: 42.34ct
Size: 27.5 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.85
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ID: 426794
Weight: 9.97ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 46.07
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ID: 704541
Weight: 2.96ct
Size: 12.6 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 74.00
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ID: 616027
Weight: 1.60ct
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.90
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ID: 696153
Weight: 31.52ct
Size: 29.4 x 23.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.56
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ID: 735119
Weight: 0.75ct
Size: 7.1 x 4.6 mm
Clarity: SI
Content: 1 pc
Price: $ 37.50
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ID: 390045
Weight: 1.12ct
Size: 8.1 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 72.56
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ID: 651039
Weight: 10.42ct
Size: 26.1 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.14
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ID: 455149
Weight: 3.83ct
Size: 13.9 x 6.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.39
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ID: 735061
Weight: 0.06ct
Size: 3 x 1.9 mm
Clarity: VS
Content: 1 pc
Price: $ 50.40
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ID: 712313
Weight: 4.10ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.92
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ID: 700959
Weight: 0.69ct
Size: 5.7 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.72
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ID: 390628
Weight: 1.42ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 91.39
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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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 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

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

Posted By IRO5812 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

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

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 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

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

Posted By IRO5812 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

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

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 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