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

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ID: 439537
Weight: 4.13ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 8 pcs
Price: $ 53.81
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ID: 719762
Weight: 3.17ct
Size: 8.5 x 6.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 95.10
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ID: 350512
Weight: 3.01ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 68.74
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ID: 520033
Weight: 1.18ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 109.03
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ID: 520168
Weight: 2.89ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 19.08
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ID: 357934
Weight: 4.12ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.19
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ID: 561462
Weight: 0.80ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 6.08
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ID: 521007
Weight: 80.59ct
Size: 35.3 x 25.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 212.76
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ID: 360804
Weight: 19.85ct
Size: 22.3 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.72
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ID: 527918
Weight: 2.69ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 19.45
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ID: 730420
Weight: 9.93ct
Size: 15 x 10 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 794.40
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ID: 736717
Weight: 6.94ct
Size: 17.3 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.79
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ID: 420842
Weight: 6.77ct
Size: 13.7 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.81
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ID: 476705
Weight: 29.47ct
Size: 27.5 x 22.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.90
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ID: 712833
Weight: 19.88ct
Size: 18 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 166.99
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ID: 446064
Weight: 5.11ct
Size: 13.5 x 10.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.31
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ID: 475559
Weight: 25.95ct
Size: 28 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.30
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ID: 603846
Weight: 1.61ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 46.75
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ID: 655276
Weight: 0.92ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Price: $ 7.73
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ID: 733757
Weight: 3.48ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.44
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ID: 712770
Weight: 1.65ct
Size: 7.6 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.60
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ID: 463420
Weight: 1.85ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.64
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ID: 658709
Weight: 14.65ct
Size: 16.7 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.44
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ID: 513384
Weight: 7.30ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.91
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ID: 470673
Weight: 7.82ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.81
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ID: 445892
Weight: 6.35ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.85
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ID: 476870
Weight: 18.72ct
Size: 15.7 x 12.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 74.14
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ID: 426750
Weight: 7.24ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 33.44
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ID: 392761
Weight: 12.99ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 85.74
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ID: 662871
Weight: 3.47ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 83.28
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ID: 341975
Weight: 4.28ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 41.53
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ID: 347297
Weight: 0.85ct
Size: 8.3 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 47.12
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ID: 708247
Weight: 1.99ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.10
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ID: 431113
Weight: 1.40ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.77
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ID: 737382
Weight: 2.26ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 101.70
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ID: 498616
Weight: 0.84ct
Size: 5.5 mm (calibrated)
Clarity: VS
Price: $ 44.35
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ID: 712810
Weight: 1.10ct
Size: 7.2 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.96
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ID: 730314
Weight: 2.57ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.00
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ID: 734723
Weight: 2.38ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 83.30
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ID: 606949
Weight: 15.62ct
Size: 19.1 x 13.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 144.32
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ID: 572480
Weight: 3.00ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.72
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ID: 566679
Weight: 5.64ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.22
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ID: 691711
Weight: 0.40ct
Size: 4.7 x 3.9 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 24.00
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ID: 737187
Weight: 5.09ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.45
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ID: 464390
Weight: 4.49ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 41.48
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ID: 359206
Weight: 3.62ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 23.89
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ID: 464261
Weight: 3.72ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 34.37
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ID: 648739
Weight: 18.33ct
Size: 22.2 x 18.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.56
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ID: 323925
Weight: 15.32ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 19.38
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ID: 640592
Weight: 1.69ct
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.67
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ID: 710166
Weight: 0.83ct
Size: 6 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 14.87
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ID: 734688
Weight: 66.25ct
Size: 34.6 x 25.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 636.00
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ID: 695045
Weight: 47.43ct
Size: 28.8 x 21.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.18
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ID: 730074
Weight: 0.73ct
Size: 8 x 3.4 mm
Clarity: VS
Content: 1 pc
Price: $ 43.80
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ID: 351411
Weight: 6.76ct
Size: 19.5 x 10.2 mm
Clarity: VS
Content: 1 pc
Price: $ 62.46
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ID: 391584
Weight: 5.66ct
Size: 20.1 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 89.65
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ID: 711272
Weight: 13.27ct
Size: 17.8 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.44
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ID: 487852
Weight: 2.56ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.12
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ID: 493108
Weight: 6.48ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.87
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ID: 482213
Weight: 27.16ct (total)
Size: 20.3 x 12.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 35.14
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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

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

So far, my experience was great...Thanks

Posted By Kaydi in May, 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

Overall Rating -> 10 star ratings

I love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 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

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

So far, my experience was great...Thanks

Posted By Kaydi in May, 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

Overall Rating -> 10 star ratings

I love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 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