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

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ID: 711028
Weight: 18.39ct
Size: 21.1 x 16.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 154.48
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ID: 691852
Weight: 15.32ct
Size: 17.2 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.12
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ID: 453720
Weight: 2.20ct
Size: 9.8 x 7.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 20.33
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ID: 662744
Weight: 3.89ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 32.68
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ID: 692163
Weight: 0.91ct
Size: 5.7 x 4.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 54.60
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ID: 461070
Weight: 2.63ct
Size: 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.30
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ID: 449606
Weight: 4.84ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 31.94
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ID: 706401
Weight: 4.35ct
Size: 11.2 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.88
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ID: 504842
Weight: 11.22ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 103.67
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ID: 715793
Weight: 0.49ct
Size: 5.2 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 31.16
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ID: 732979
Weight: 1.45ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.00
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ID: 725176
Weight: 11.37ct
Size: 14.6 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.96
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ID: 672707
Weight: 22.76ct
Size: 24.9 x 18.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.31
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ID: 624890
Weight: 2.48ct
Size: 12.2 x 9.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 7.50
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ID: 729874
Weight: 0.86ct
Size: 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 144.48
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ID: 485451
Weight: 37.14ct
Size: 25.8 x 26 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.06
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ID: 595218
Weight: 4.47ct (total)
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 59.00
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ID: 491074
Weight: 6.11ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 17.99
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ID: 533784
Weight: 3.66ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.82
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ID: 344690
Weight: 91.73ct
Size: 36.1 x 26.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 181.63
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ID: 674445
Weight: 12.49ct
Size: 29.9 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.99
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ID: 674638
Weight: 0.98ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 7.06
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ID: 659828
Weight: 1.08ct
Size: 9 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 2.59
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ID: 676029
Weight: 8.57ct
Size: 19.7 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.37
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ID: 706489
Weight: 13.30ct
Size: 14 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.13
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ID: 685283
Weight: 10.80ct
Size: 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.96
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ID: 718257
Weight: 0.78ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.40
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ID: 691173
Weight: 0.65ct
Size: 5.2 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.60
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ID: 458863
Weight: 2.73ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.38
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ID: 427580
Weight: 2.44ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.10
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ID: 501514
Weight: 13.62ct
Size: 24.1 x 14.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 57.17
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ID: 693881
Weight: 4.02ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 133.28
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ID: 640511
Weight: 1.86ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 53.57
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ID: 610073
Weight: 13.75ct
Size: 19.7 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.07
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ID: 365064
Weight: 1.41ct
Size: 18.9 x 3.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.13
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ID: 503437
Weight: 2.41ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 22.27
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ID: 525554
Weight: 0.50ct
Size: 6.9 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.38
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ID: 648639
Weight: 20.73ct
Size: 23.7 x 18.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.94
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ID: 718617
Weight: 6.71ct
Size: 12.6 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.47
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ID: 706647
Weight: 0.89ct
Size: 6.5 x 5.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 5.34
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ID: 691910
Weight: 0.10ct
Size: 3.1 x 2.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.82
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ID: 587547
Weight: 27.81ct (total)
Size: 13.9 x 12.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 30.84
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ID: 732952
Weight: 3.55ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.08
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ID: 456983
Weight: 11.68ct
Size: 18.8 x 10.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.67
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ID: 693985
Weight: 2.19ct
Size: 7.6 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 72.61
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ID: 479403
Weight: 2.56ct (total)
Size: 10 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.04
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ID: 577066
Weight: 6.22ct
Size: 15 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 47.94
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ID: 606792
Weight: 2.15ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.68
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ID: 440418
Weight: 0.95ct
Size: 6.4 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 29.26
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ID: 636436
Weight: 1.46ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.54
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ID: 387836
Weight: 2.92ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.27
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ID: 454488
Weight: 0.64ct
Size: 8.6 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 27.04
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ID: 492861
Weight: 6.19ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 44.77
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ID: 478538
Weight: 0.51ct
Size: 5.2 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 21.56
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ID: 721090
Weight: 1.39ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.68
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ID: 348370
Weight: 28.14ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 148.58
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ID: 514789
Weight: 2.32ct
Size: 9.1 x 7.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 39.82
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ID: 631636
Weight: 1.04ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.20
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ID: 619192
Weight: 30.19ct
Size: 28.1 x 27.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.90
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ID: 551270
Weight: 0.92ct
Size: 7 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.46
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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 -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
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 -> 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 -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
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

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

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 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 -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
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 -> 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 -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
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

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

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 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