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

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ID: 715830
Weight: 2.90ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.84
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ID: 687124
Weight: 3.04ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.65
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ID: 517194
Weight: 1.67ct
Size: 11 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 154.31
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ID: 566546
Weight: 16.37ct
Size: 22.7 x 17.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 64.82
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ID: 718445
Weight: 0.08ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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ID: 416655
Weight: 6.72ct
Size: 15.7 x 10.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 35.48
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ID: 697700
Weight: 5.53ct
Size: 15.1 x 9 mm
Clarity: VVS
Content: 1 pc
Price: $ 39.82
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ID: 540057
Weight: 3.85ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.81
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ID: 681904
Weight: 20.29ct
Size: 21.3 x 15.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 194.78
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ID: 422827
Weight: 0.82ct
Size: 6.6 x 4.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.44
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ID: 730117
Weight: 0.91ct
Size: 9.5 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.60
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ID: 724887
Weight: 1.21ct
Size: 9.5 x 4 mm
Clarity: VS
Content: 1 pc
Price: $ 50.82
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ID: 601378
Weight: 0.65ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.46
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ID: 612068
Weight: 2.39ct (total)
Size: 7 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 56.40
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ID: 693329
Weight: 102.50ct
Size: 58.5 x 36.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 71.34
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ID: 462640
Weight: 2.03ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 5 pcs
Price: $ 107.18
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ID: 383797
Weight: 3.41ct (total)
Size: 5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 159.19
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ID: 490452
Weight: 5.20ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 37.75
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ID: 699174
Weight: 39.99ct
Size: 31.7 x 17.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 47.99
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ID: 369730
Weight: 8.50ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.35
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ID: 347352
Weight: 2.68ct
Size: 20.2 x 3.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 80.40
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ID: 463385
Weight: 2.93ct (total)
Size: 11.8 x 5.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 38.80
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ID: 499188
Weight: 2.23ct
Size: 11.8 x 5.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 441.54
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ID: 304573
Weight: 7.26ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 46.01
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ID: 550737
Weight: 6.69ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 44.16
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ID: 400390
Weight: 2.28ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.52
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ID: 685680
Weight: 2.15ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 39.58
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ID: 699108
Weight: 3.31ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.80
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ID: 378204
Weight: 30.93ct
Size: 25 x 18 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 81.66
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ID: 712146
Weight: 4.34ct (total)
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.56
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ID: 567629
Weight: 3.66ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.16
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ID: 684644
Weight: 0.49ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.58
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ID: 620768
Weight: 1.34ct
Size: 7.2 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 30.55
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ID: 689795
Weight: 4.44ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.46
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ID: 673544
Weight: 1.58ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.92
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ID: 590767
Weight: 6.39ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 60.14
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ID: 687587
Weight: 11.65ct (total)
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 34.39
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ID: 564177
Weight: 0.79ct
Size: 6.9 x 4.8 mm
Clarity: SI
Content: 1 pc
Price: $ 16.25
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ID: 714081
Weight: 1.45ct (total)
Size: 5 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 43.50
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ID: 428222
Weight: 5.35ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.32
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ID: 490916
Weight: 4.67ct (total)
Size: 6 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 55.00
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ID: 568891
Weight: 15.44ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 11.42
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ID: 558207
Weight: 3.80ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.74
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ID: 504626
Weight: 11.73ct
Size: 14 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.19
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ID: 382706
Weight: 36.21ct
Size: 28 x 21.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 71.69
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ID: 670652
Weight: 0.52ct
Size: 4.5 x 4.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 18.72
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ID: 735112
Weight: 0.66ct
Size: 6 x 4.6 mm
Clarity: SI
Content: 1 pc
Price: $ 39.60
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ID: 660023
Weight: 2.13ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.14
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ID: 437826
Weight: 1.07ct
Size: 19.2 x 2.6 mm
Clarity: VS
Content: 1 pc
Price: $ 35.32
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ID: 479066
Weight: 2.49ct (total)
Size: 10 x 5.1 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 26.29
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ID: 701609
Weight: 5.15ct
Size: 14 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.90
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ID: 434019
Weight: 5.15ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 34.00
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ID: 728175
Weight: 3.37ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.09
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ID: 398856
Weight: 6.96ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 64.31
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ID: 543758
Weight: 0.88ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.14
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ID: 725591
Weight: 0.90ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 8.64
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ID: 460396
Weight: 2.16ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.51
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ID: 554215
Weight: 1.13ct
Size: 7.8 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 29.83
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ID: 474015
Weight: 1.65ct
Size: 7.9 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.54
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ID: 720978
Weight: 0.54ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.72
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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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 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

Awesome

Posted By D in December, 2024
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

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe 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 -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 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

Awesome

Posted By D in December, 2024
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

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe 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