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

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ID: 602405
Weight: 1.89ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 62.90
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ID: 659998
Weight: 1.64ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 39.36
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ID: 450478
Weight: 5.95ct
Size: 14.3 x 10.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 54.98
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ID: 404004
Weight: 57.48ct
Size: 24.4 x 20.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 227.62
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ID: 465320
Weight: 4.81ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 42.10
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ID: 664525
Weight: 2.68ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 57.89
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ID: 635815
Weight: 7.28ct
Size: 20 x 10 mm (calibrated)
Clarity: VS
Price: $ 61.15
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ID: 368868
Weight: 3.72ct
Size: 9.6 x 7.9 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 24.16
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ID: 349392
Weight: 1.06ct
Size: 7.6 x 5.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 146.92
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ID: 687412
Weight: 11.76ct
Size: 17.9 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.72
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ID: 594891
Weight: 14.42ct
Size: 16.7 x 16.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 190.34
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ID: 714461
Weight: 0.74ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 22.20
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ID: 457467
Weight: 1.69ct
Size: 11.5 x 6.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 169.00
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ID: 568525
Weight: 21.86ct
Size: 19.4 x 14 mm
Clarity: Translucent
Content: 1 pc
Price: $ 22.51
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ID: 682115
Weight: 7.27ct
Size: 13.5 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.62
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ID: 579576
Weight: 3.15ct
Size: 11.5 x 8.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 57.38
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ID: 447541
Weight: 2.29ct
Size: 8.5 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 108.64
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ID: 706860
Weight: 2.76ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 6.62
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ID: 568494
Weight: 3.51ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.62
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ID: 697719
Weight: 1.64ct
Size: 12.7 x 7.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 49.69
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ID: 409993
Weight: 2.80ct (total)
Size: 8 x 5.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 13.38
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ID: 456469
Weight: 3.12ct
Size: 10.5 x 8.1 mm
Clarity: VS
Content: 1 pc
Price: $ 28.82
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ID: 706483
Weight: 12.10ct
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.68
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ID: 430832
Weight: 2.56ct (total)
Size: 6.2 x 4.2 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.90
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ID: 375705
Weight: 1.85ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.10
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ID: 724813
Weight: 0.55ct
Size: 5.8 x 3.5 mm
Clarity: VS
Content: 1 pc
Price: $ 23.10
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ID: 660358
Weight: 1.32ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.68
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ID: 550818
Weight: 1.26ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.48
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ID: 518197
Weight: 1.45ct
Size: 7.4 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 28.72
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ID: 727478
Weight: 0.97ct
Size: 6 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.46
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ID: 541721
Weight: 3.67ct (total)
Size: 8.2 x 6.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 73.74
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ID: 492205
Weight: 9.92ct
Size: 16.4 x 13.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 37.32
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ID: 712707
Weight: 15.34ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 40.86
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ID: 668343
Weight: 33.02ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 118.87
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ID: 693869
Weight: 6.04ct
Size: 14 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 21.74
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ID: 335173
Weight: 29.19ct
Size: 33.1 x 24.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 99.13
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ID: 500682
Weight: 42.56ct
Size: 21.9 x 19 mm
Clarity: Transparent
Content: 1 pc
Price: $ 84.26
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ID: 655780
Weight: 8.50ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.26
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ID: 722690
Weight: 30.77ct
Size: 27 x 20 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 258.47
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ID: 528131
Weight: 1.70ct
Size: 10.5 x 8.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.32
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ID: 500927
Weight: 0.78ct
Size: 8 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 82.37
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ID: 424384
Weight: 3.75ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 7 pcs
Price: $ 39.60
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ID: 724413
Weight: 0.53ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.90
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ID: 644871
Weight: 3.98ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.55
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ID: 436670
Weight: 2.35ct
Size: 12 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.63
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ID: 256352
Weight: 14.58ct
Size: 16.4 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 279.94
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ID: 697602
Weight: 0.44ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.50
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ID: 428359
Weight: 5.54ct
Size: 17.1 x 8.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 36.56
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ID: 608430
Weight: 8.37ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 154.68
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ID: 730340
Weight: 0.73ct
Size: 7.7 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 43.80
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ID: 672301
Weight: 0.99ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.76
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ID: 707155
Weight: 1.52ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.65
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ID: 466023
Weight: 3.39ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 35.80
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ID: 510928
Weight: 46.76ct (total)
Size: 21.1 x 15.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 100.61
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ID: 698752
Weight: 0.99ct
Size: 6.2 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.94
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ID: 556213
Weight: 0.76ct
Size: 6.1 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 20.06
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ID: 564817
Weight: 4.34ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.64
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ID: 564627
Weight: 0.20ct
Size: 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 439.91
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ID: 460820
Weight: 7.21ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 66.62
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ID: 436953
Weight: 1.43ct
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.75
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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 -> 10 star ratings

very good

Posted By Son Gift in January, 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

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim 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 have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 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 -> 10 star ratings

very good

Posted By Son Gift in January, 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

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim 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 have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 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