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

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ID: 682714
Weight: 0.29ct (total)
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 138.51
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ID: 690291
Weight: 19.61ct
Size: 17 x 14.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.00
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ID: 435496
Weight: 7.79ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.50
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ID: 463347
Weight: 3.76ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.78
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ID: 440108
Weight: 0.95ct
Size: 5.7 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 35.11
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ID: 691466
Weight: 0.63ct
Size: 5.1 x 4.2 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 37.80
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ID: 514338
Weight: 24.74ct (total)
Size: 21.5 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 64.67
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ID: 693519
Weight: 42.90ct
Size: 42.7 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.44
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ID: 364635
Weight: 4.43ct (total)
Size: 9.9 x 5.1 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 34.11
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ID: 647351
Weight: 3.24ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 116.64
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ID: 672163
Weight: 0.91ct
Size: 8 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.84
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ID: 691798
Weight: 0.49ct
Size: 6.7 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 41.16
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ID: 727390
Weight: 1.12ct
Size: 9 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.60
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ID: 414499
Weight: 6.35ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.92
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ID: 465842
Weight: 3.08ct (total)
Size: 12 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 32.52
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ID: 347685
Weight: 3.42ct
Size: 29.7 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 184.68
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ID: 714939
Weight: 8.51ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.06
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ID: 456504
Weight: 2.27ct
Size: 9.6 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 20.98
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ID: 556574
Weight: 3.65ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 30.54
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ID: 537697
Weight: 1.47ct
Size: 9.5 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 133.88
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ID: 730980
Weight: 0.64ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 5.12
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ID: 599844
Weight: 39.03ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.38
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ID: 683322
Weight: 3.74ct
Size: 11.6 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.64
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ID: 728170
Weight: 0.04ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.50
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ID: 696853
Weight: 2.22ct (total)
Size: 9.8 x 6.6 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 67.27
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ID: 548086
Weight: 1.59ct
Size: 10.4 x 6.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.50
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ID: 697486
Weight: 3.13ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 94.84
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ID: 720493
Weight: 0.86ct
Size: 5.4 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 154.80
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ID: 719612
Weight: 0.75ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.30
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ID: 737378
Weight: 2.11ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 94.95
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ID: 650714
Weight: 22.27ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.37
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ID: 552517
Weight: 5.85ct
Size: 16.2 x 10.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.44
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ID: 475192
Weight: 27.09ct (total)
Size: 24 x 14 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 64.37
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ID: 625506
Weight: 0.90ct
Size: 6.7 x 4.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.56
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ID: 474332
Weight: 1.66ct
Size: 7.7 x 7.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.34
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ID: 408283
Weight: 8.21ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 19.40
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ID: 544262
Weight: 1.28ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.54
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ID: 686511
Weight: 0.23ct
Size: 3.5 x 3.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 12.65
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ID: 556101
Weight: 17.61ct
Size: 17 x 17 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 21.38
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ID: 721207
Weight: 0.46ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.86
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ID: 346488
Weight: 1.68ct (total)
Size: 1.9 x 1.8 mm
Clarity: VVS-VS
Content: 40 pcs
Price: $ 188.50
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ID: 715771
Weight: 0.64ct
Size: 6.4 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.70
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ID: 516720
Weight: 1.51ct
Size: 9.6 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 139.52
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ID: 335168
Weight: 30.28ct
Size: 32.3 x 29.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 102.83
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ID: 439104
Weight: 3.36ct
Size: 9.4 x 8.9 mm
Clarity: VS
Content: 1 pc
Price: $ 208.45
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ID: 708204
Weight: 24.84ct
Size: 24.3 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 89.42
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ID: 644402
Weight: 3.53ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 19.79
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ID: 724899
Weight: 8.21ct
Size: 13.9 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.36
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ID: 697244
Weight: 0.69ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 4.14
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ID: 456283
Weight: 3.38ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 31.24
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ID: 714386
Weight: 0.90ct (total)
Size: 4.3 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 27.00
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ID: 717948
Weight: 0.77ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.10
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ID: 704370
Weight: 0.66ct
Size: 5.9 x 4.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 18.08
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ID: 718306
Weight: 0.04ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.40
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ID: 736389
Weight: 1.14ct
Size: 8.1 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.98
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ID: 469484
Weight: 14.60ct
Size: 18.4 x 11.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 30.46
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ID: 479460
Weight: 2.43ct (total)
Size: 10 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.66
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ID: 712386
Weight: 20.04ct
Size: 18.2 x 14.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 168.34
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ID: 497793
Weight: 39.37ct
Size: 21.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.66
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ID: 700092
Weight: 6.65ct
Size: 12.2 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.38
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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 enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark 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 -> 10 star ratings

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 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

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 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

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark 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 -> 10 star ratings

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 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

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 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