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

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ID: 642737
Weight: 2.70ct
Size: 10.3 x 7.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.34
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ID: 320214
Weight: 1.14ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 67.72
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ID: 694757
Weight: 3.26ct
Size: 7.5 x 7.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 97.80
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ID: 460619
Weight: 5.88ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.34
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ID: 597759
Weight: 2.59ct
Size: 13.6 x 6.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 34.19
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ID: 391018
Weight: 1.05ct
Size: 13.8 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 27.72
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ID: 408306
Weight: 10.65ct
Size: 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 25.16
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ID: 428004
Weight: 45.92ct
Size: 31 x 24.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.62
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ID: 562897
Weight: 3.95ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.50
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ID: 516386
Weight: 22.23ct
Size: 25.1 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.11
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ID: 648872
Weight: 6.11ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 11.00
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ID: 720597
Weight: 0.92ct
Size: 6.2 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 88.55
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ID: 619181
Weight: 11.38ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 27.31
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ID: 540663
Weight: 1.08ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.20
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ID: 642899
Weight: 1.19ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.69
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ID: 721763
Weight: 0.54ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.92
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ID: 556019
Weight: 26.80ct
Size: 27.9 x 13.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.56
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ID: 725565
Weight: 1.91ct (total)
Size: 7.1 x 5.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 75.66
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ID: 479221
Weight: 6.23ct (total)
Size: 4.3 x 4.1 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 8.71
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ID: 491751
Weight: 62.15ct (total)
Size: 24.3 x 17.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 73.01
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ID: 716385
Weight: 0.80ct
Size: 8.9 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 50.88
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ID: 706863
Weight: 4.36ct (total)
Size: 9.1 x 8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 10.46
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ID: 679136
Weight: 3.20ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.88
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ID: 432311
Weight: 2.09ct
Size: 7.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 68.98
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ID: 475108
Weight: 12.99ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.01
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ID: 401363
Weight: 20.88ct
Size: 22.5 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.45
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ID: 620855
Weight: 4.17ct (total)
Size: 12.1 x 5.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 44.04
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ID: 486565
Weight: 21.13ct
Size: 30.5 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.94
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ID: 711519
Weight: 4.76ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 68.54
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ID: 393212
Weight: 4.12ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.19
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ID: 513047
Weight: 1.44ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.18
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ID: 723719
Weight: 1.30ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.48
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ID: 472612
Weight: 36.54ct
Size: 34.5 x 20.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 76.20
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ID: 522793
Weight: 14.65ct
Size: 29.2 x 7.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.64
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ID: 435504
Weight: 4.65ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 30.70
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ID: 556701
Weight: 3.12ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 26.11
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ID: 436811
Weight: 2.87ct (total)
Size: 4.3 mm
Clarity: VS
Content: 6 pcs
Price: $ 113.65
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ID: 686784
Weight: 1.21ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.62
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ID: 418381
Weight: 5.66ct
Size: 13 x 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.17
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ID: 299179
Weight: 5.41ct
Size: 9.1 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.64
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ID: 570229
Weight: 3.84ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.28
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ID: 639102
Weight: 0.99ct (total)
Size: 6.2 x 4.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 8.32
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ID: 684444
Weight: 1.55ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.88
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ID: 454578
Weight: 0.75ct
Size: 5.7 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.68
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ID: 714093
Weight: 0.34ct
Size: 6.5 x 4.4 mm
Clarity: SI
Content: 1 pc
Price: $ 18.36
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ID: 411536
Weight: 1.04ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.33
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ID: 708846
Weight: 1.40ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.91
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ID: 554643
Weight: 1.02ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 8.08
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ID: 472003
Weight: 6.92ct
Size: 12.6 x 10 mm
Clarity: Translucent
Content: 1 pc
Price: $ 1,826.88
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ID: 675972
Weight: 4.57ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.00
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ID: 447988
Weight: 9.17ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 36.31
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ID: 526643
Weight: 2.20ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.23
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ID: 690605
Weight: 39.56ct
Size: 30.9 x 25.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.47
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ID: 715387
Weight: 1.29ct
Size: 7.7 x 5.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.38
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ID: 723267
Weight: 0.97ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.76
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ID: 392555
Weight: 5.61ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.66
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ID: 456253
Weight: 1.53ct
Size: 7.4 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 14.14
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ID: 606875
Weight: 1.99ct (total)
Size: 9.1 x 5.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 13.14
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ID: 672147
Weight: 14.46ct
Size: 22.4 x 14 mm
Clarity: Translucent
Content: 1 pc
Price: $ 17.35
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ID: 418347
Weight: 12.14ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.04
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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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
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 -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
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 -> 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

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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
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 -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find what I wanted

Posted By Villian in December, 2024
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 -> 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

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