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

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ID: 600431
Weight: 13.02ct (total)
Size: 14.1 x 10.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 48.51
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ID: 644660
Weight: 1.87ct
Size: 8.1 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 44.88
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ID: 658192
Weight: 1.87ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.24
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ID: 656140
Weight: 12.22ct
Size: 23.2 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.47
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ID: 547635
Weight: 1.43ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.98
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ID: 372505
Weight: 2.94ct
Size: 9.2 x 7.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.40
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ID: 474171
Weight: 1.37ct (total)
Size: 6.3 x 3.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 5.42
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ID: 712829
Weight: 16.79ct
Size: 21.2 x 15.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 141.04
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ID: 364153
Weight: 1.08ct
Size: 16.8 x 3 mm
Clarity: VVS
Content: 1 pc
Price: $ 23.82
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ID: 419153
Weight: 1.30ct
Size: 6.4 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 59.38
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ID: 359769
Weight: 30.75ct
Size: 22.3 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.18
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ID: 477088
Weight: 1.47ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 11.64
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ID: 706469
Weight: 3.84ct
Size: 9.7 x 8.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.84
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ID: 704992
Weight: 27.38ct
Size: 32.5 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.58
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ID: 558075
Weight: 3.88ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.34
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ID: 683422
Weight: 6.88ct
Size: 17.5 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.73
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ID: 699761
Weight: 16.65ct
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.98
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ID: 730071
Weight: 4.91ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 43.96
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ID: 731014
Weight: 7.65ct (total)
Size: 17.5 x 10.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 5.23
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ID: 673432
Weight: 10.88ct (total)
Size: 16.8 x 10.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 30.68
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ID: 608361
Weight: 2.85ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 71.48
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ID: 504865
Weight: 10.57ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 97.67
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ID: 523440
Weight: 14.87ct
Size: 19.3 x 13.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 117.77
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ID: 501878
Weight: 2.77ct (total)
Size: 7 x 6.2 mm
Clarity: VS
Content: 5 pcs
Price: $ 21.94
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ID: 617523
Weight: 2.07ct
Size: 8.3 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 44.03
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ID: 548564
Weight: 2.42ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.97
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ID: 689678
Weight: 1.14ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 10.94
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ID: 435377
Weight: 4.03ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 31.92
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ID: 651032
Weight: 13.50ct
Size: 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 57.19
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ID: 691583
Weight: 46.04ct
Size: 38.3 x 26.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.75
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ID: 713903
Weight: 20.86ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 175.22
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ID: 684506
Weight: 8.02ct
Size: 19.7 x 11.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.30
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ID: 640579
Weight: 1.12ct
Size: 6.2 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.39
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ID: 706442
Weight: 9.86ct
Size: 13.8 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.11
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ID: 597457
Weight: 1.72ct (total)
Size: 7.8 x 5.6 mm
Clarity: VS
Content: 2 pcs
Price: $ 113.52
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ID: 728067
Weight: 1.19ct
Size: 6.7 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.14
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ID: 519101
Weight: 2.24ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 59.14
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ID: 457077
Weight: 1.57ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.51
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ID: 575959
Weight: 15.94ct (total)
Size: 13.5 x 18.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 44.39
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ID: 435369
Weight: 4.84ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 38.33
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ID: 720397
Weight: 1.00ct
Size: 6.6 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 144.00
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ID: 455697
Weight: 1.76ct
Size: 9.8 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 16.26
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ID: 674175
Weight: 10.53ct
Size: 25.3 x 9.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 189.54
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ID: 517986
Weight: 3.26ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.78
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ID: 638306
Weight: 3.12ct
Size: 10.2 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.47
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ID: 732796
Weight: 1.19ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 45.70
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ID: 585596
Weight: 46.24ct
Size: 33.6 x 25.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.47
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ID: 711292
Weight: 4.58ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 65.95
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ID: 706935
Weight: 3.64ct
Size: 13.4 x 9.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 34.94
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ID: 483505
Weight: 1.26ct
Size: 6.5 x 6.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 99.79
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ID: 701016
Weight: 0.70ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 42.00
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ID: 451139
Weight: 1.46ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 13.49
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ID: 700899
Weight: 0.24ct
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14.40
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ID: 712771
Weight: 0.94ct
Size: 6.6 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 22.56
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ID: 653424
Weight: 9.77ct
Size: 24.7 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.36
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ID: 727823
Weight: 1.19ct
Size: 7.1 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 68.54
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ID: 716061
Weight: 13.17ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 126.43
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ID: 360565
Weight: 44.34ct
Size: 25.9 x 19.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 64.38
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ID: 456375
Weight: 3.51ct
Size: 13.9 x 8.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.44
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ID: 531843
Weight: 11.14ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.18
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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

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had no difficulty with the website. The only difficulty I had today was making the choice of what I wanted to purchase. There are just so many delicious stones to choose from!!

Posted By Desertchick in July, 2024
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 -> 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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray 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

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had no difficulty with the website. The only difficulty I had today was making the choice of what I wanted to purchase. There are just so many delicious stones to choose from!!

Posted By Desertchick in July, 2024
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 -> 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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray 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