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

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ID: 475823
Weight: 7.22ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 66.71
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ID: 698585
Weight: 6.87ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 57.71
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ID: 728010
Weight: 2.71ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.50
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ID: 660247
Weight: 1.23ct
Size: 6.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.96
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ID: 686762
Weight: 0.30ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14.40
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ID: 708500
Weight: 1.66ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.28
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ID: 715815
Weight: 1.49ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.30
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ID: 396552
Weight: 0.82ct
Size: 6.6 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 51.70
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ID: 419076
Weight: 4.49ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.71
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ID: 391026
Weight: 1.31ct
Size: 18 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 38.04
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ID: 604680
Weight: 27.63ct
Size: 33 x 21.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.17
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ID: 428520
Weight: 3.72ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.82
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ID: 714557
Weight: 0.71ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 21.30
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ID: 395278
Weight: 3.91ct
Size: 9.6 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 25.81
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ID: 711460
Weight: 31.45ct
Size: 25.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 69.82
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ID: 585896
Weight: 49.58ct
Size: 31.1 x 27.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.45
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ID: 691580
Weight: 30.44ct
Size: 31.2 x 20.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.59
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ID: 493096
Weight: 5.38ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.92
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ID: 693892
Weight: 169.76ct
Size: 56.4 x 51 mm
Clarity: Opaque
Content: 1 pc
Price: $ 101.86
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ID: 470802
Weight: 8.80ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 369.60
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ID: 688695
Weight: 1.30ct
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.16
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ID: 710487
Weight: 2.99ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.12
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ID: 474265
Weight: 2.40ct
Size: 10 x 8.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.19
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ID: 713067
Weight: 1.13ct
Size: 7 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.12
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ID: 463933
Weight: 5.09ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.08
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ID: 712011
Weight: 9.66ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.74
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ID: 551882
Weight: 1.34ct
Size: 8.6 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.04
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ID: 604025
Weight: 22.83ct
Size: 28.4 x 22.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.11
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ID: 497565
Weight: 1.94ct
Size: 8.2 x 6.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 51.22
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ID: 700722
Weight: 7.85ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.54
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ID: 434046
Weight: 29.28ct
Size: 29 x 20.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.65
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ID: 697746
Weight: 0.71ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 4.26
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ID: 384522
Weight: 7.19ct
Size: 14 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 284.72
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ID: 727094
Weight: 0.66ct
Size: 6 x 3.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 39.60
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ID: 658275
Weight: 8.34ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.01
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ID: 442216
Weight: 1.95ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 51.48
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ID: 534185
Weight: 2.58ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.84
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ID: 386005
Weight: 3.12ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 20.59
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ID: 622555
Weight: 0.78ct
Size: 6.5 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 16.40
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ID: 422618
Weight: 8.61ct
Size: 18.9 x 14.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 34.09
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ID: 721715
Weight: 0.67ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.06
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ID: 715745
Weight: 0.63ct
Size: 5.4 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.07
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ID: 598616
Weight: 3.91ct
Size: 16.8 x 6.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.61
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ID: 710327
Weight: 1.71ct
Size: 7.3 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 30.64
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ID: 712588
Weight: 2.35ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.26
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ID: 526266
Weight: 2.69ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.40
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ID: 644832
Weight: 2.23ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.66
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ID: 515030
Weight: 3.33ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 30.77
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ID: 306923
Weight: 2.68ct
Size: 9.3 x 8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.90
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ID: 707839
Weight: 9.08ct
Size: 14.9 x 13.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 65.38
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ID: 635340
Weight: 7.95ct
Size: 18.3 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.78
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ID: 578706
Weight: 1.26ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 66.53
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ID: 533963
Weight: 1.98ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.68
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ID: 433500
Weight: 5.25ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 34.66
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ID: 550396
Weight: 2.80ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.87
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ID: 240576
Weight: 0.71ct
Size: 7 x 3.5 mm
Clarity: VS
Content: 1 pc
Price: $ 84.35
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ID: 512894
Weight: 2.07ct
Size: 8.4 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 44.78
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ID: 386910
Weight: 5.14ct
Size: 14.4 x 9.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 20.35
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ID: 663087
Weight: 23.22ct (total)
Size: 25.1 x 15.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 16.44
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ID: 426561
Weight: 9.64ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 44.53
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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

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

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

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

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
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 -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 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

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate

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

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

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
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 -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 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