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

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ID: 718037
Weight: 17.99ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 64.76
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ID: 649879
Weight: 2.06ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.30
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ID: 697608
Weight: 0.66ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.96
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ID: 730303
Weight: 92.44ct
Size: 45.7 x 26.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 88.74
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ID: 716150
Weight: 2.98ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.61
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ID: 637195
Weight: 0.84ct
Size: 8 x 5.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 44.35
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ID: 394967
Weight: 1.06ct
Size: 8.6 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.10
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ID: 655891
Weight: 1.39ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 33.36
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ID: 701567
Weight: 9.56ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 57.36
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ID: 725020
Weight: 36.79ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 132.44
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ID: 694825
Weight: 37.05ct
Size: 34 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.45
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ID: 385669
Weight: 4.48ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 29.57
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ID: 425154
Weight: 2.40ct
Size: 20.3 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 63.36
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ID: 553575
Weight: 1.97ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.86
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ID: 380743
Weight: 1.09ct
Size: 5.4 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 71.94
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ID: 600577
Weight: 50.96ct
Size: 37.8 x 23.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.35
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ID: 720850
Weight: 1.49ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.52
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ID: 719440
Weight: 0.70ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 5.88
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ID: 683142
Weight: 0.55ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 4.62
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ID: 448213
Weight: 3.56ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.79
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ID: 397043
Weight: 37.57ct (total)
Size: 28.2 x 14.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 59.51
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ID: 454483
Weight: 0.95ct
Size: 9.8 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 40.13
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ID: 644089
Weight: 3.23ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 8.53
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ID: 478608
Weight: 2.74ct (total)
Size: 6.1 x 4.3 mm
Clarity: VS
Content: 4 pcs
Price: $ 361.68
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ID: 547616
Weight: 1.95ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 39.50
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ID: 617617
Weight: 25.11ct
Size: 25.3 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.44
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ID: 518926
Weight: 1.10ct
Size: 9.9 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 87.12
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ID: 383635
Weight: 1.84ct
Size: 16.6 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 46.38
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ID: 500198
Weight: 2.94ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 8 pcs
Price: $ 24.70
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ID: 727288
Weight: 0.27ct
Size: 3.9 x 3.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 11.34
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ID: 735059
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.20
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ID: 737065
Weight: 30.77ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.92
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ID: 719561
Weight: 0.79ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.64
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ID: 629449
Weight: 31.64ct
Size: 24.4 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 167.44
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ID: 484034
Weight: 49.58ct
Size: 33.8 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 98.17
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ID: 348887
Weight: 17.79ct
Size: 17.7 x 14.8 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 30.53
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ID: 388550
Weight: 0.85ct
Size: 6.4 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 36.44
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ID: 498283
Weight: 1.16ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.14
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ID: 474619
Weight: 20.28ct (total)
Size: 19.4 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 48.18
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ID: 546902
Weight: 1.27ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.06
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ID: 730015
Weight: 0.98ct
Size: 7.9 x 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 58.80
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ID: 418657
Weight: 7.89ct
Size: 13.8 x 11.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.66
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ID: 721718
Weight: 0.58ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.44
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ID: 662975
Weight: 3.88ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.31
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ID: 631686
Weight: 0.95ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 28.50
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ID: 562916
Weight: 4.67ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.15
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ID: 521069
Weight: 2.37ct
Size: 9.2 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 56.32
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ID: 475829
Weight: 5.86ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.14
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ID: 455582
Weight: 2.76ct
Size: 11.2 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 25.50
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ID: 450707
Weight: 4.44ct
Size: 13.1 x 9.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 37.30
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ID: 544304
Weight: 0.80ct
Size: 6.4 x 4.4 mm
Clarity: SI
Content: 1 pc
Price: $ 21.12
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ID: 673985
Weight: 11.86ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 170.59
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ID: 351104
Weight: 2.97ct (total)
Size: 5.2 x 5.1 mm
Clarity: Transparent
Content: 10 pcs
Price: $ 78.41
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ID: 568300
Weight: 4.02ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.58
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ID: 365491
Weight: 1.67ct
Size: 8.6 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.96
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ID: 330585
Weight: 12.07ct
Size: 17.4 x 13.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 143.39
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ID: 726884
Weight: 0.52ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.60
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ID: 453758
Weight: 3.58ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.08
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ID: 543585
Weight: 1.93ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 20.16
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ID: 598318
Weight: 1.52ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 30.10
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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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
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

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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
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

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