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

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ID: 451152
Weight: 1.57ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.51
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ID: 634651
Weight: 1.24ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 22.32
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ID: 688131
Weight: 0.74ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.10
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ID: 736773
Weight: 4.16ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 187.20
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ID: 700407
Weight: 1.01ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.70
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ID: 546981
Weight: 29.30ct
Size: 21.1 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.34
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ID: 688303
Weight: 0.67ct
Size: 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1.96
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ID: 576861
Weight: 8.83ct
Size: 19.1 x 12.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.36
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ID: 681891
Weight: 6.22ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.32
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ID: 655038
Weight: 0.72ct
Size: 5.9 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.05
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ID: 476474
Weight: 7.26ct
Size: 16 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 67.08
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ID: 678064
Weight: 9.85ct
Size: 25.1 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.18
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ID: 525225
Weight: 26.48ct
Size: 23.3 x 18.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 57.67
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ID: 590714
Weight: 18.81ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 124.15
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ID: 663085
Weight: 14.45ct (total)
Size: 18.9 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.24
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ID: 447521
Weight: 92.27ct (total)
Size: 16.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 221.45
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ID: 688816
Weight: 4.16ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 22.91
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ID: 674632
Weight: 24.39ct
Size: 19.2 x 17.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.93
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ID: 529137
Weight: 9.51ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.69
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ID: 569272
Weight: 1.94ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 38.57
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ID: 625515
Weight: 1.06ct
Size: 6.7 x 4.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.20
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ID: 678383
Weight: 6.16ct
Size: 24.1 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.61
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ID: 453520
Weight: 6.88ct
Size: 18 x 7.1 mm
Clarity: VS
Content: 1 pc
Price: $ 227.04
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ID: 492531
Weight: 5.43ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.29
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ID: 684365
Weight: 2.15ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 3.10
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ID: 412183
Weight: 3.87ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.55
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ID: 721944
Weight: 1.13ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 20.34
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ID: 654803
Weight: 7.36ct
Size: 17.1 x 15.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.87
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ID: 706929
Weight: 1.57ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Price: $ 15.07
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ID: 726080
Weight: 1.31ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 51.89
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ID: 401145
Weight: 25.76ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 51.00
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ID: 393987
Weight: 2.25ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 41.58
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ID: 626166
Weight: 1.10ct
Size: 7 x 4.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.36
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ID: 433505
Weight: 24.22ct
Size: 31 x 17.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.97
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ID: 718150
Weight: 0.93ct
Size: 6 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.90
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ID: 718141
Weight: 1.66ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 49.80
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ID: 664694
Weight: 2.20ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 18.48
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ID: 435384
Weight: 14.46ct
Size: 19.4 x 14.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 47.34
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ID: 640497
Weight: 0.86ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.29
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ID: 663337
Weight: 4.52ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.85
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ID: 314146
Weight: 0.82ct
Size: 6 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 81.18
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ID: 664515
Weight: 1.14ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 24.62
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ID: 554269
Weight: 30.61ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.18
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ID: 608855
Weight: 55.41ct (total)
Size: 25.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 87.04
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ID: 718184
Weight: 1.01ct
Size: 6 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.30
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ID: 306217
Weight: 10.17ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent/Translucent
Content: 4 pcs
Price: $ 67.13
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ID: 643801
Weight: 1.26ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 10.58
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ID: 491758
Weight: 79.12ct (total)
Size: 24.7 x 16.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 84.50
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ID: 673447
Weight: 1.59ct (total)
Size: 5.2 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 38.16
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ID: 712838
Weight: 15.86ct
Size: 17.8 x 13.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 133.22
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ID: 636591
Weight: 4.16ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 19.97
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ID: 455517
Weight: 24.67ct (total)
Size: 20 x 12.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.57
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ID: 695866
Weight: 2.96ct
Size: 10.3 x 7.3 mm
Clarity: VS
Content: 1 pc
Price: $ 88.80
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ID: 431687
Weight: 2.06ct (total)
Size: 4.7 x 4.6 mm
Clarity: VS
Content: 4 pcs
Price: $ 21.73
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ID: 436596
Weight: 2.36ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.67
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ID: 734944
Weight: 5.51ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.06
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ID: 618142
Weight: 2.32ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 76.56
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ID: 686202
Weight: 3.44ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.44
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ID: 461087
Weight: 7.85ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 72.54
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ID: 490715
Weight: 5.87ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
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 -> 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

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 did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 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

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

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky 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 -> 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

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 did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 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

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

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky 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