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

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ID: 491738
Weight: 17.83ct (total)
Size: 20 x 10.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 17.11
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ID: 627594
Weight: 1.26ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 49.90
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ID: 328356
Weight: 13.85ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 91.42
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ID: 649907
Weight: 0.82ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 6.89
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ID: 413736
Weight: 14.01ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 420.30
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ID: 389995
Weight: 20.77ct
Size: 24.7 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.83
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ID: 565658
Weight: 2.71ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.89
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ID: 322373
Weight: 1.73ct
Size: 8.5 x 7.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.42
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ID: 449980
Weight: 1.49ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.76
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ID: 728125
Weight: 3.32ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.97
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ID: 646570
Weight: 29.49ct
Size: 40.7 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.39
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ID: 656207
Weight: 1.42ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.08
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ID: 721001
Weight: 0.51ct
Size: 8.1 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.28
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ID: 645869
Weight: 11.13ct
Size: 17.5 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.73
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ID: 527905
Weight: 1.12ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.64
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ID: 325463
Weight: 1.33ct (total)
Size: 4 mm (calibrated)
Clarity: VVS-VS
Content: 5 pcs
Price: $ 175.56
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ID: 722778
Weight: 0.89ct (total)
Size: 5 x 4.8 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.70
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ID: 389955
Weight: 5.30ct
Size: 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 55.97
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ID: 694508
Weight: 31.10ct
Size: 28.2 x 21.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.59
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ID: 725999
Weight: 0.44ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.22
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ID: 442373
Weight: 1.76ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.72
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ID: 545073
Weight: 1.39ct (total)
Size: 6.5 x 4.4 mm
Clarity: I1
Content: 2 pcs
Price: $ 38.28
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ID: 684065
Weight: 0.45ct
Size: 4.6 x 3.6 mm
Clarity: VS
Price: $ 18.90
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ID: 704840
Weight: 45.48ct
Size: 38 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.46
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ID: 540023
Weight: 0.87ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.19
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ID: 491939
Weight: 27.32ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.16
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ID: 358725
Weight: 2.22ct
Size: 8.2 x 6.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 73.26
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ID: 717956
Weight: 0.60ct
Size: 5.2 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.00
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ID: 691085
Weight: 0.93ct
Size: 5.7 x 4.9 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 55.80
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ID: 733753
Weight: 3.58ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.35
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ID: 700202
Weight: 0.73ct
Size: 5.7 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.45
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ID: 662737
Weight: 1.43ct
Size: 7.5 x 6.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 34.32
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ID: 712262
Weight: 23.61ct
Size: 25.1 x 19.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.03
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ID: 715777
Weight: 3.92ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 37.63
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ID: 714174
Weight: 0.48ct
Size: 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 14.40
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ID: 479880
Weight: 10.08ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 77.62
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ID: 493332
Weight: 3.16ct (total)
Size: 5 x 2.5 mm
Clarity: VS
Content: 20 pcs
Price: $ 17.38
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ID: 694116
Weight: 29.00ct
Size: 26.5 x 21.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 87.00
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ID: 460456
Weight: 2.10ct
Size: 8 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 4,656.96
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ID: 621522
Weight: 2.05ct
Size: 8.5 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 43.12
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ID: 483741
Weight: 1.89ct
Size: 7.6 x 6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 113.40
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ID: 479078
Weight: 2.37ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.03
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ID: 672430
Weight: 2.06ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 49.44
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ID: 497561
Weight: 1.73ct
Size: 8 x 6.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 45.67
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ID: 724824
Weight: 13.48ct
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.37
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ID: 233240
Weight: 20.82ct
Size: 23.7 x 14.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.71
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ID: 658708
Weight: 19.53ct
Size: 16.4 x 15.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.60
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ID: 715315
Weight: 0.71ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 340.80
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ID: 499195
Weight: 1.95ct
Size: 11.2 x 5.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 386.10
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ID: 700978
Weight: 19.82ct
Size: 17 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.03
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ID: 687716
Weight: 0.63ct
Size: 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1.85
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ID: 469902
Weight: 30.39ct (total)
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 20.86
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ID: 722726
Weight: 15.14ct
Size: 22.8 x 17 mm
Clarity: Translucent
Content: 1 pc
Price: $ 127.18
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ID: 704375
Weight: 0.60ct
Size: 7 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.72
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ID: 451198
Weight: 1.33ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.29
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ID: 386583
Weight: 11.26ct (total)
Size: 17.6 x 9.1 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 100.18
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ID: 448929
Weight: 10.36ct
Size: 18 x 14.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 34.19
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ID: 730307
Weight: 21.63ct
Size: 23.4 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.76
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ID: 450375
Weight: 13.81ct
Size: 18.4 x 10.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 3,645.84
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ID: 420499
Weight: 10.74ct
Size: 18 x 15.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 42.53
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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

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

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

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 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

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

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

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 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