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

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ID: 666446
Weight: avg. 0.07 ct / each
Size: 2.2 x 2.1 mm
Clarity: SI
Price: $ 13.43
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ID: 306428
Weight: 2.77ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 62.16
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ID: 619359
Weight: 4.99ct
Size: 11.5 x 11.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 22.93
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ID: 503724
Weight: avg. 0.43 ct / each
Size: 6 x 4 mm (calibrated)
Clarity: VS
Price: $ 3.27
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ID: 405387
Weight: 19.65ct
Size: 17 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 55.78
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ID: 734750
Weight: 5.90ct
Size: 13 x 11.9 mm
Clarity: VS
Content: 1 pc
Price: $ 206.50
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ID: 733066
Weight: 0.62ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 5.21
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ID: 551159
Weight: 23.24ct (total)
Size: 19.3 x 11.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 34.97
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ID: 531001
Weight: 3.68ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.91
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ID: 724994
Weight: 0.71ct
Size: 8.1 x 3.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.82
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ID: 341869
Weight: 4.02ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 37.14
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ID: 396551
Weight: 0.88ct
Size: 6.7 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 55.48
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ID: 672553
Weight: 1.50ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.00
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ID: 694827
Weight: 33.61ct
Size: 32.9 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.55
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ID: 617767
Weight: 1.70ct
Size: 7.7 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 36.16
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ID: 728047
Weight: 1.10ct
Size: 6.9 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.60
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ID: 459719
Weight: 5.04ct
Size: 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.98
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ID: 558904
Weight: 1.06ct
Size: 7.6 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.03
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ID: 606860
Weight: 26.42ct (total)
Size: 18.7 x 12.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 41.16
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ID: 390883
Weight: 1.90ct
Size: 16 x 3.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 55.18
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ID: 362031
Weight: 17.81ct
Size: 17.7 x 15.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 47.02
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ID: 727062
Weight: 0.62ct
Size: 8 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.60
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ID: 367623
Weight: 3.99ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 26.12
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ID: 694418
Weight: 17.99ct
Size: 27 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.43
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ID: 392533
Weight: 10.07ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 66.47
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ID: 431166
Weight: 1.68ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.71
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ID: 672546
Weight: 1.22ct
Size: 8.8 x 6.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.28
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ID: 558903
Weight: 1.35ct
Size: 7.9 x 4.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.14
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ID: 584850
Weight: 33.58ct
Size: 32.1 x 19.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.51
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ID: 664848
Weight: 1.05ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.34
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ID: 490552
Weight: 2.91ct (total)
Size: 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 34.27
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ID: 517060
Weight: 19.34ct
Size: 25.4 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.72
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ID: 691404
Weight: 5.73ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.96
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ID: 462134
Weight: 15.72ct
Size: 19.5 x 17.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 835.42
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ID: 730100
Weight: 2.31ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.68
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ID: 522638
Weight: 9.66ct
Size: 22.4 x 13.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.76
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ID: 737154
Weight: 4.05ct
Size: 11.7 x 8.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 20.25
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ID: 694105
Weight: 48.79ct
Size: 44.4 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.88
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ID: 712872
Weight: 4.70ct
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.52
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ID: 694094
Weight: 39.18ct
Size: 37.9 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.70
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ID: 529301
Weight: 1.62ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.96
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ID: 460032
Weight: 4.32ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 39.91
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ID: 545271
Weight: 2.60ct
Size: 9.5 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 236.81
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ID: 479420
Weight: 2.57ct (total)
Size: 10.2 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.14
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ID: 557723
Weight: 3.73ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.21
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ID: 643573
Weight: 2.54ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Price: $ 21.34
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ID: 520281
Weight: 5.08ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.94
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ID: 557721
Weight: 3.33ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.19
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ID: 409682
Weight: 7.95ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 37.88
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ID: 496795
Weight: 2.36ct
Size: 9.6 x 7.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 62.30
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ID: 483944
Weight: 23.68ct
Size: 20 mm (calibrated)
Clarity: Opaque
Price: $ 34.69
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ID: 693260
Weight: 7.46ct
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.90
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ID: 463968
Weight: 5.85ct
Size: 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.59
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ID: 694996
Weight: 1.59ct
Size: 6.6 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.70
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ID: 439056
Weight: 2.48ct
Size: 8.5 x 8.4 mm
Clarity: VS
Content: 1 pc
Price: $ 153.86
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ID: 730021
Weight: 0.72ct
Size: 6.7 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 43.20
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ID: 422832
Weight: 0.84ct
Size: 8.2 x 3.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 32.21
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ID: 617611
Weight: 33.22ct
Size: 28.6 x 21.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.57
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ID: 730867
Weight: 10.73ct (total)
Size: 16 x 13.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 7.34
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ID: 639278
Weight: 1.44ct
Size: 7.2 x 5.3 mm
Clarity: SI
Content: 1 pc
Price: $ 36.12
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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

All Good

Posted By Boru in July, 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 love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
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

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 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

All Good

Posted By Boru in July, 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 love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
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

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 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