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

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ID: 557211
Weight: 3.45ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 28.87
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ID: 517059
Weight: 29.54ct
Size: 29.9 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.70
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ID: 461231
Weight: 8.66ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 80.02
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ID: 712452
Weight: 4.51ct (total)
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 12.01
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ID: 481161
Weight: 18.14ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.96
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ID: 314630
Weight: 3.09ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 63.04
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ID: 490720
Weight: 5.79ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.05
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ID: 705625
Weight: 14.99ct
Size: 18.4 x 14.1 mm
Clarity: SI
Content: 1 pc
Price: $ 33.13
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ID: 388991
Weight: 0.91ct
Size: 7.2 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 58.43
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ID: 492783
Weight: 5.43ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.29
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ID: 721491
Weight: 0.61ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.28
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ID: 724861
Weight: 0.86ct
Size: 6.8 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.12
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ID: 682817
Weight: 1.03ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.54
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ID: 526284
Weight: 15.75ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 29.72
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ID: 332053
Weight: 3.40ct
Size: 9.6 x 9.5 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 11.22
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ID: 532006
Weight: 3.17ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.74
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ID: 673278
Weight: 26.73ct
Size: 26.6 x 21.3 mm
Clarity: Translucent
Price: $ 32.08
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ID: 736785
Weight: 5.44ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.20
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ID: 712086
Weight: 5.46ct (total)
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 14.54
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ID: 464130
Weight: 6.01ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.90
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ID: 658704
Weight: 18.70ct
Size: 19.3 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.37
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ID: 426511
Weight: 8.86ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 40.93
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ID: 490731
Weight: 4.96ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.01
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ID: 523180
Weight: 16.72ct
Size: 20.6 x 14.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 132.42
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ID: 467096
Weight: 0.69ct
Size: 8 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 50.10
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ID: 710982
Weight: 17.24ct
Size: 27.5 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.34
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ID: 730213
Weight: 0.82ct
Size: 7.7 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 49.20
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ID: 678881
Weight: 22.35ct
Size: 25.9 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 134.10
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ID: 518686
Weight: 31.43ct
Size: 25.9 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.56
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ID: 715676
Weight: 0.69ct
Size: 9.1 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.88
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ID: 553119
Weight: 1.15ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.91
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ID: 721930
Weight: 8.66ct
Size: 11.5 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.39
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ID: 443038
Weight: 3.23ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.53
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ID: 409442
Weight: 10.19ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 48.56
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ID: 697174
Weight: 1.82ct
Size: 11.2 x 8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 55.15
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ID: 606475
Weight: 1.02ct
Size: 9.2 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 6.73
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ID: 725563
Weight: 2.18ct (total)
Size: 7.2 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 86.35
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ID: 705694
Weight: 0.39ct
Size: 5.3 x 3.9 mm
Clarity: SI
Content: 1 pc
Price: $ 15.91
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ID: 497574
Weight: 2.08ct
Size: 8.4 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 54.91
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ID: 541718
Weight: 3.76ct (total)
Size: 8.2 x 6.8 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 75.54
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ID: 715809
Weight: 0.35ct
Size: 4.4 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 22.26
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ID: 697047
Weight: 30.35ct
Size: 20.8 x 19.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.76
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ID: 342489
Weight: 15.67ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.36
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ID: 521719
Weight: 2.66ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 287.28
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ID: 724716
Weight: 0.76ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 22.80
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ID: 430726
Weight: 1.83ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 60.40
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ID: 706785
Weight: 3.28ct
Size: 10 x 10 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 31.49
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ID: 505903
Weight: 1.70ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.84
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ID: 389482
Weight: 3.77ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 24.89
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ID: 594186
Weight: 0.88ct
Size: 5.2 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 20.90
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ID: 503800
Weight: 5.45ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.59
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ID: 384002
Weight: 6.33ct
Size: 12.7 x 10.3 mm
Clarity: VS
Content: 1 pc
Price: $ 401.40
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ID: 707109
Weight: 2.40ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.76
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ID: 453938
Weight: 1.21ct
Size: 11.4 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 51.11
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ID: 688644
Weight: 1.53ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 45.90
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ID: 695016
Weight: 39.08ct
Size: 41.4 x 25.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 46.90
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ID: 644606
Weight: 2.25ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 15.75
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ID: 392308
Weight: 73.47ct
Size: 35.2 x 23.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.54
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ID: 693816
Weight: 4.36ct
Size: 12.3 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.70
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ID: 571161
Weight: 0.97ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.96
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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 was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 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 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 to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
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 -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 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 -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess 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 was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 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 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 to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
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 -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 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 -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess 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