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

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ID: 733767
Weight: 7.13ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 64.43
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ID: 708397
Weight: 0.82ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.93
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ID: 478520
Weight: 0.87ct
Size: 6.9 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.79
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ID: 478306
Weight: 8.45ct
Size: 18 x 13 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 77.40
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ID: 698700
Weight: 1.44ct
Size: 6.9 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.64
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ID: 674459
Weight: 5.63ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 47.29
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ID: 478207
Weight: 1.16ct
Size: 9.5 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 153.12
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ID: 687038
Weight: 6.15ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.38
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ID: 482241
Weight: 2.22ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.00
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ID: 656545
Weight: 1.57ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 26.38
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ID: 431670
Weight: 1.78ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 42.29
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ID: 516348
Weight: 1.55ct
Size: 6.7 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 147.31
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ID: 367634
Weight: 5.70ct
Size: 13.7 x 8.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 38.45
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ID: 501969
Weight: 1.27ct
Size: 12.6 x 3.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 41.92
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ID: 463339
Weight: 4.29ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 56.80
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ID: 646607
Weight: 2.92ct
Size: 10 x 8 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 73.00
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ID: 547631
Weight: 1.30ct
Size: 6 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 26.35
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ID: 623474
Weight: 0.93ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.18
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ID: 733129
Weight: 4.04ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.50
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ID: 387858
Weight: 2.84ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 18.74
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ID: 537699
Weight: 1.07ct
Size: 7.3 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 97.45
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ID: 560069
Weight: 1.86ct
Size: 8.2 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 41.74
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ID: 478285
Weight: 35.35ct
Size: 33.1 x 28.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.73
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ID: 384642
Weight: 9.95ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.82
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ID: 564593
Weight: 0.25ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 549.89
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ID: 687639
Weight: 13.33ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.00
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ID: 391964
Weight: 11.71ct
Size: 23.6 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.20
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ID: 524806
Weight: 50.90ct
Size: 33 mm
Clarity: Opaque
Content: 1 pc
Price: $ 221.05
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ID: 694296
Weight: 16.98ct
Size: 22 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.94
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ID: 341386
Weight: 7.97ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 76.84
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ID: 464417
Weight: 4.03ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 37.24
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ID: 668446
Weight: 11.73ct
Size: 16.3 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.38
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ID: 712544
Weight: 1.91ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.09
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ID: 541555
Weight: 2.62ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 52.64
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ID: 687575
Weight: 2.12ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 6.20
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ID: 708261
Weight: 1.21ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.98
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ID: 697721
Weight: 1.40ct
Size: 9.3 x 6.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 42.42
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ID: 463804
Weight: 4.17ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 8.27
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ID: 722796
Weight: 0.60ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 18.00
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ID: 355528
Weight: 4.58ct (total)
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 217.64
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ID: 671018
Weight: 28.19ct
Size: 28.8 x 19.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 72.73
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ID: 492853
Weight: 6.40ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 46.30
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ID: 650102
Weight: 28.25ct
Size: 23.3 x 22.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.00
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ID: 634892
Weight: 1.41ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.22
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ID: 690812
Weight: 0.14ct
Size: 3 x 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.34
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ID: 582786
Weight: 0.99ct
Size: 7.1 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 52.27
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ID: 570251
Weight: 0.82ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.66
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ID: 448145
Weight: 3.75ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.77
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ID: 521580
Weight: 25.09ct
Size: 25.3 x 17.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 198.71
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ID: 715798
Weight: 0.93ct
Size: 6.3 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 59.15
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ID: 706635
Weight: 1.84ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.42
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ID: 685152
Weight: 0.56ct
Size: 5.2 x 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 23.52
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ID: 510926
Weight: 19.18ct (total)
Size: 21.2 x 14.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 41.27
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ID: 456683
Weight: 36.52ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 112.32
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ID: 474205
Weight: 1.78ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.45
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ID: 401656
Weight: 2.62ct (total)
Size: 6.6 x 4.9 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 129.35
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ID: 517457
Weight: 29.01ct
Size: 23.4 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.29
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ID: 692509
Weight: 21.50ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 180.60
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ID: 706776
Weight: 2.34ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.62
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ID: 663081
Weight: 2.76ct
Size: 9.5 x 7.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.56
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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

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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 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 -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 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

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

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 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 -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 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