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

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ID: 477002
Weight: 1.39ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 11.00
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ID: 411740
Weight: 1.38ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 63.76
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ID: 671949
Weight: 1.62ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 38.88
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ID: 688090
Weight: 4.24ct
Size: 12.4 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.09
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ID: 470295
Weight: 115.73ct
Size: 38 x 25.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 190.96
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ID: 497190
Weight: 24.27ct
Size: 33.2 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.35
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ID: 730337
Weight: 0.68ct
Size: 4.8 x 4.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 40.80
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ID: 519156
Weight: 1.76ct
Size: 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 46.46
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ID: 447497
Weight: 38.55ct
Size: 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 101.77
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ID: 548410
Weight: 1.35ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 27.35
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ID: 496785
Weight: 2.52ct
Size: 9.1 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 66.53
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ID: 556711
Weight: 2.87ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 24.02
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ID: 514164
Weight: 7.38ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.57
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ID: 474708
Weight: 3.63ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 47.92
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ID: 695122
Weight: 6.38ct
Size: 10.5 x 10.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 191.40
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ID: 502120
Weight: 5.61ct
Size: 11.9 x 9.3 mm
Clarity: VS
Content: 1 pc
Price: $ 758.65
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ID: 689177
Weight: 0.85ct
Size: 9.2 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.16
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ID: 520170
Weight: 2.05ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.54
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ID: 385160
Weight: 7.08ct
Size: 21.6 x 11.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 63.74
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ID: 682339
Weight: 12.81ct
Size: 19.2 x 10.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 122.98
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ID: 547618
Weight: 2.06ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 41.74
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ID: 549167
Weight: 3.43ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.64
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ID: 664219
Weight: 1.02ct
Size: 7.7 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 11.02
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ID: 662722
Weight: 11.48ct (total)
Size: 16.9 x 11.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 8.12
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ID: 390813
Weight: 1.41ct
Size: 8.4 x 6.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 81.89
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ID: 607752
Weight: 1.39ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.84
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ID: 463001
Weight: 4.35ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 34.45
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ID: 488299
Weight: 38.03ct
Size: 33.6 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.12
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ID: 590950
Weight: 3.84ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 40.55
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ID: 693016
Weight: 36.49ct
Size: 42.4 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.14
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ID: 476040
Weight: 3.73ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 26.18
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ID: 341498
Weight: 5.27ct (total)
Size: 3.6 x 3.6 mm
Clarity: VS
Content: 20 pcs
Price: $ 46.27
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ID: 334056
Weight: 15.33ct
Size: 19.1 x 15.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 68.80
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ID: 555844
Weight: 0.78ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 6.18
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ID: 428322
Weight: 6.85ct
Size: 14.5 x 10.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 54.25
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ID: 668227
Weight: 16.98ct
Size: 18 x 15.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 101.88
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ID: 726147
Weight: 0.43ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.13
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ID: 448998
Weight: 6.66ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.98
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ID: 558486
Weight: 2.75ct (total)
Size: 7.5 x 5.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 10.45
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ID: 674090
Weight: 1.78ct
Size: 10.3 x 7.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 74.76
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ID: 508721
Weight: avg. 4.85 ct / each
Size: 12 mm (calibrated)
Clarity: Opaque
Price: $ 5.65
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ID: 385061
Weight: 3.70ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.19
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ID: 734751
Weight: 4.28ct
Size: 11.5 x 9 mm
Clarity: VS
Content: 1 pc
Price: $ 179.76
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ID: 711100
Weight: 4.51ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 90.06
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ID: 632513
Weight: 2.42ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 17.42
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ID: 700152
Weight: 7.67ct
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.37
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ID: 385184
Weight: 5.06ct
Size: 22.8 x 11.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 45.55
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ID: 737149
Weight: 5.58ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.90
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ID: 434945
Weight: 53.78ct
Size: 40 x 26.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 106.49
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ID: 694506
Weight: 13.53ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 113.65
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ID: 533986
Weight: 1.97ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.20
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ID: 503912
Weight: avg. 0.07 ct / each
Size: 2.1 mm (calibrated)
Clarity: Transparent
Price: $ 0.38
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ID: 654818
Weight: 0.81ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.80
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ID: 687148
Weight: 5.06ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 14.82
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ID: 644658
Weight: 1.29ct
Size: 7.4 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 30.96
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ID: 732591
Weight: 0.68ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.11
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ID: 712546
Weight: 5.18ct
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.80
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ID: 708489
Weight: 1.60ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.05
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ID: 477933
Weight: 10.02ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.16
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ID: 473693
Weight: 2.72ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 35.90
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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

This is a wonderful website

Posted By Bryan Diaz in September, 2024
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 -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 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 -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
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

This is a wonderful website

Posted By Bryan Diaz in September, 2024
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 -> 9 star ratings

Site is easy to navigate - details on cut, polish, and finish work and techniques were helpful. 3d view or wireframe diagram of stones would be nice.

Posted By Tb in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 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 -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
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