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

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ID: 570187
Weight: 2.10ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 49.90
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ID: 578565
Weight: 9.43ct (total)
Size: 10.9 x 10.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.68
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ID: 568500
Weight: 3.70ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.51
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ID: 650440
Weight: 22.94ct
Size: 30.1 x 19.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.69
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ID: 274070
Weight: 13.27ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 26.74
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ID: 322371
Weight: 2.46ct (total)
Size: 8.2 x 5.5 mm
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 14.76
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ID: 501595
Weight: 1.39ct
Size: 15.4 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 45.88
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ID: 672889
Weight: 1.51ct
Size: 7.9 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 36.24
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ID: 698696
Weight: 2.22ct
Size: 7.9 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.32
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ID: 342103
Weight: 13.07ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 22.43
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ID: 528210
Weight: 2.40ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.34
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ID: 712469
Weight: 1.59ct
Size: 10.2 x 5.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 4.24
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ID: 533554
Weight: 2.37ct
Size: 9.6 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 140.78
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ID: 522416
Weight: 9.88ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 78.25
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ID: 348974
Weight: 2.92ct
Size: 15.7 x 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 96.36
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ID: 712716
Weight: 7.71ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.54
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ID: 610345
Weight: 17.98ct (total)
Size: 22.1 x 14.7 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 23.74
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ID: 472834
Weight: 4.57ct
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 63.28
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ID: 567230
Weight: 2.45ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 54.98
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ID: 548284
Weight: 1.34ct
Size: 9 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 90.52
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ID: 478672
Weight: 0.82ct
Size: 7.1 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 34.68
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ID: 590457
Weight: 3.74ct (total)
Size: 12.1 x 6 mm
Clarity: VS
Content: 2 pcs
Price: $ 78.98
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ID: 567447
Weight: 0.26ct (total)
Size: 3.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 560.02
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ID: 737093
Weight: 36.96ct
Size: 30.9 x 18.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.74
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ID: 530094
Weight: 1.01ct
Size: 7.4 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 88.00
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ID: 648433
Weight: 0.91ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.74
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ID: 713439
Weight: 0.85ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.14
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ID: 712244
Weight: 1.81ct
Size: 8.3 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 43.44
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ID: 517039
Weight: 1.51ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 43.85
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ID: 387511
Weight: 2.40ct (total)
Size: 4 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 213.14
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ID: 506089
Weight: avg. 0.73 ct / each
Size: 8 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 4.81
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ID: 491708
Weight: 66.67ct (total)
Size: 20 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 78.32
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ID: 718610
Weight: 16.76ct
Size: 29.1 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.56
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ID: 453607
Weight: 7.80ct
Size: 15.4 x 8.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 257.40
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ID: 566978
Weight: 1.69ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 37.92
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ID: 516181
Weight: 23.53ct
Size: 18.1 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.64
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ID: 608476
Weight: 3.83ct (total)
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 70.78
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ID: 447883
Weight: 19.63ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 77.74
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ID: 350595
Weight: 2.69ct
Size: 24.9 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 124.28
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ID: 458438
Weight: 5.41ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 49.99
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ID: 694866
Weight: 2.39ct
Size: 7.2 x 6.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 71.70
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ID: 350493
Weight: 2.64ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 60.29
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ID: 461312
Weight: 4.96ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.83
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ID: 460345
Weight: 3.92ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 36.22
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ID: 668871
Weight: 12.47ct
Size: 19.3 x 13.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 269.35
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ID: 605617
Weight: 4.17ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.04
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ID: 681787
Weight: 0.56ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.08
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ID: 685686
Weight: 1.68ct
Size: 8.5 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 30.92
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ID: 481912
Weight: 2.78ct (total)
Size: 4 x 3 mm (calibrated)
Clarity: VS
Content: 15 pcs
Price: $ 176.62
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ID: 711792
Weight: 1.45ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.13
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ID: 447059
Weight: 2.59ct
Size: 8.4 x 8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 122.39
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ID: 694518
Weight: 24.18ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.11
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ID: 685893
Weight: 1.29ct
Size: 7.2 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 23.75
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ID: 503688
Weight: avg. 0.40 ct / each
Size: 6 x 4 mm (calibrated)
Clarity: VS
Price: $ 4.63
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ID: 349499
Weight: 1.32ct
Size: 7.4 x 6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 169.88
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ID: 657078
Weight: avg. 0.85 ct / each
Size: 8 x 6 mm (calibrated)
Clarity: VS
Price: $ 65.33
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ID: 693735
Weight: 2.32ct
Size: 8.5 x 6.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 76.92
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ID: 392152
Weight: 4.10ct (total)
Size: 6.6 x 4.6 mm
Clarity: VS
Content: 4 pcs
Price: $ 108.24
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ID: 543512
Weight: 0.58ct
Size: 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.72
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ID: 357584
Weight: 3.50ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 5 pcs
Price: $ 23.10
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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

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I trust this company to deliver exactly what is offered. I have never had to return a selection of Gems. I appreciate the company's detailed description of their product. It helps this customer find mounts before the gems arrive. Any day of the year one can find a wide selection of gems, be it by price, color, cut, lot or single. Pricing does not jump all over the place and stays reasonable. Be assured your items will arrive in perfect condition as the company's shipping department does a great job.

Posted By Miss Sherrie in August, 2024
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

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
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

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 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

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I trust this company to deliver exactly what is offered. I have never had to return a selection of Gems. I appreciate the company's detailed description of their product. It helps this customer find mounts before the gems arrive. Any day of the year one can find a wide selection of gems, be it by price, color, cut, lot or single. Pricing does not jump all over the place and stays reasonable. Be assured your items will arrive in perfect condition as the company's shipping department does a great job.

Posted By Miss Sherrie in August, 2024
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

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
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

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 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