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

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ID: 472334
Weight: 11.72ct
Size: 17.3 x 13.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 108.29
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ID: 439015
Weight: 2.86ct
Size: 10.5 x 8.5 mm
Clarity: VS
Content: 1 pc
Price: $ 177.43
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ID: 479949
Weight: 4.64ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.88
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ID: 344363
Weight: 47.87ct
Size: 26.5 x 21.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 85.30
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ID: 699096
Weight: 0.94ct
Size: 6 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.64
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ID: 711626
Weight: 17.90ct
Size: 21.5 x 16 mm
Clarity: VVS
Content: 1 pc
Price: $ 150.36
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ID: 393446
Weight: 5.56ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.70
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ID: 695869
Weight: 3.21ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 96.30
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ID: 708071
Weight: 20.80ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 16.64
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ID: 691446
Weight: 0.57ct
Size: 4.8 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.88
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ID: 679223
Weight: 13.59ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 81.54
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ID: 530297
Weight: 1.21ct
Size: 6.3 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 105.42
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ID: 734794
Weight: 4.80ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 201.60
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ID: 450009
Weight: 23.88ct (total)
Size: 22.4 x 15 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 63.05
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ID: 376757
Weight: 5.05ct
Size: 11.4 x 8.6 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 57.06
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ID: 406192
Weight: 17.91ct
Size: 16 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 47.28
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ID: 487162
Weight: 8.81ct
Size: 21 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 89.89
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ID: 718835
Weight: 4.38ct
Size: 9.3 x 8.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 131.40
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ID: 671491
Weight: 17.09ct
Size: 27.6 x 17 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.09
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ID: 606434
Weight: 5.89ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 77.75
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ID: 438292
Weight: 26.13ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 103.48
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ID: 437938
Weight: 1.30ct
Size: 15.3 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 42.90
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ID: 597467
Weight: 1.42ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.12
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ID: 696595
Weight: 10.92ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.66
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ID: 716100
Weight: 3.20ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 30.72
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ID: 684218
Weight: 0.68ct (total)
Size: 5 x 3.1 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 28.56
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ID: 479041
Weight: 2.34ct (total)
Size: 10.2 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.71
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ID: 496419
Weight: 1.90ct
Size: 9 x 7.3 mm
Clarity: VS
Content: 1 pc
Price: $ 39.60
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ID: 505600
Weight: 7.07ct
Size: 17 x 8.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.15
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ID: 650928
Weight: 23.16ct
Size: 26.6 x 18.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.62
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ID: 663136
Weight: 24.42ct (total)
Size: 21.1 x 14.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 17.29
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ID: 689674
Weight: 2.91ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 23.28
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ID: 533945
Weight: 2.18ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.22
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ID: 721772
Weight: 0.72ct
Size: 6.4 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 34.56
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ID: 631099
Weight: 44.38ct
Size: 34.8 x 27.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.37
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ID: 447530
Weight: 74.29ct (total)
Size: 15.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 196.13
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ID: 728208
Weight: 0.89ct
Size: 5.9 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.34
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ID: 706432
Weight: 4.99ct
Size: 11.2 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.18
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ID: 725642
Weight: 0.43ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.13
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ID: 477819
Weight: 13.27ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.32
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ID: 658570
Weight: 63.01ct
Size: 35.3 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 129.30
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ID: 548278
Weight: 11.37ct
Size: 14.6 x 12.9 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 450.25
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ID: 715075
Weight: 4.03ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.44
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ID: 676048
Weight: 4.57ct
Size: 11.3 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 27.42
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ID: 334293
Weight: 21.41ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.48
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ID: 572481
Weight: 2.79ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.78
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ID: 723885
Weight: 17.39ct
Size: 17.5 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.66
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ID: 691416
Weight: 3.74ct
Size: 9.4 x 7.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 124.01
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ID: 665012
Weight: 7.30ct
Size: 16.7 x 12.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 61.32
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ID: 694309
Weight: 19.08ct
Size: 20 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.24
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ID: 607782
Weight: 2.02ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 50.66
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ID: 481329
Weight: 44.66ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.22
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ID: 459941
Weight: 4.91ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.37
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ID: 693860
Weight: 0.71ct
Size: 7.1 x 5.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 42.60
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ID: 434397
Weight: 1.60ct
Size: 6.5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 42.24
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ID: 722820
Weight: 0.58ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.40
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ID: 413634
Weight: 3.41ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.51
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ID: 714789
Weight: 0.51ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 15.30
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ID: 544833
Weight: 0.94ct
Size: 5.9 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 42.07
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ID: 715468
Weight: 4.44ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.62
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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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 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

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 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 love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron 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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 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

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 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 love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron 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