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

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ID: 413710
Weight: 11.28ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 372.24
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ID: 550504
Weight: 5.55ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 51.29
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ID: 677860
Weight: 0.32ct
Size: 3.3 x 3.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 192.00
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ID: 700896
Weight: 0.94ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 56.40
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ID: 493505
Weight: 3.72ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 5 pcs
Price: $ 34.37
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ID: 530266
Weight: 7.84ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.04
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ID: 461894
Weight: 7.10ct (total)
Size: 11.9 x 6 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 84.62
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ID: 701751
Weight: 9.26ct
Size: 15.1 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.56
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ID: 485704
Weight: 26.27ct (total)
Size: 12.8 x 12.1 mm
Clarity: Translucent
Content: 5 pcs
Price: $ 34.68
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ID: 366177
Weight: 21.59ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.50
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ID: 582782
Weight: 1.34ct
Size: 8.1 x 6.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 70.75
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ID: 470293
Weight: 90.42ct
Size: 33.9 x 22.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 149.20
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ID: 377042
Weight: 19.12ct
Size: 21.9 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.47
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ID: 431490
Weight: 1.56ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.07
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ID: 696401
Weight: 12.85ct
Size: 26.8 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.25
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ID: 712528
Weight: 2.66ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.09
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ID: 529155
Weight: 1.37ct
Size: 7.3 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 27.13
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ID: 712491
Weight: 3.66ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.76
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ID: 439418
Weight: 3.39ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 44.17
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ID: 606408
Weight: 46.21ct
Size: 27.9 x 23.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.67
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ID: 693551
Weight: 88.08ct
Size: 51 x 33.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.85
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ID: 710149
Weight: 2.85ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.94
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ID: 729941
Weight: 62.29ct
Size: 32.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.80
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ID: 701055
Weight: 5.06ct
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.86
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ID: 401665
Weight: 2.35ct (total)
Size: 4.5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 96.17
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ID: 710205
Weight: 1.32ct
Size: 10.7 x 6.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.85
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ID: 667104
Weight: 1.30ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.66
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ID: 413701
Weight: 14.74ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 486.42
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ID: 685877
Weight: 1.06ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.51
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ID: 572783
Weight: 0.98ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.81
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ID: 391915
Weight: 41.01ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 108.26
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ID: 366303
Weight: 1.06ct
Size: 6.6 x 5.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 124.10
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ID: 718843
Weight: 2.18ct
Size: 8.5 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 65.40
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ID: 518945
Weight: 47.47ct
Size: 32.5 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.44
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ID: 645945
Weight: 24.25ct
Size: 30.6 x 17.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 75.66
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ID: 516146
Weight: 1.36ct
Size: 6.5 x 5.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 120.64
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ID: 548285
Weight: 1.08ct
Size: 5.9 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 72.95
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ID: 718189
Weight: 0.93ct
Size: 5.9 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 27.90
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ID: 525168
Weight: 1.62ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 272.16
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ID: 721742
Weight: 28.53ct
Size: 27 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.24
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ID: 481900
Weight: 1.20ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.50
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ID: 545080
Weight: 0.71ct
Size: 6.4 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 31.78
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ID: 723483
Weight: 16.21ct
Size: 16.6 x 14 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.26
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ID: 415564
Weight: 2.11ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 108.62
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ID: 523174
Weight: 7.86ct
Size: 14.9 x 12.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 62.26
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ID: 534697
Weight: 2.89ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.88
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ID: 651049
Weight: 5.73ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 48.13
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ID: 601151
Weight: 0.58ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.02
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ID: 727955
Weight: 2.58ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.19
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ID: 696127
Weight: 26.35ct
Size: 36.7 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.02
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ID: 464285
Weight: 3.70ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 34.19
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ID: 433948
Weight: 5.40ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 35.64
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ID: 691212
Weight: 6.24ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 146.54
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ID: 675211
Weight: 32.18ct
Size: 33.1 x 22.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.97
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ID: 376557
Weight: 8.16ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 53.86
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ID: 401934
Weight: 3.64ct (total)
Size: 4.3 mm
Clarity: VS
Content: 7 pcs
Price: $ 148.94
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ID: 567478
Weight: 0.20ct (total)
Size: 3 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 430.76
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ID: 450454
Weight: 6.23ct
Size: 13.5 x 10.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 57.56
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ID: 574767
Weight: 2.85ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 75.24
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ID: 650139
Weight: 1.55ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 13.02
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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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 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 really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated

Posted By Jag in January, 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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 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 really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated

Posted By Jag in January, 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