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

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ID: 587142
Weight: 50.39ct
Size: 34.2 x 28.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.47
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ID: 451036
Weight: 1.43ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.21
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ID: 297892
Weight: 3.33ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent/Translucent
Content: 20 pcs
Price: $ 114.29
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ID: 700502
Weight: 18.51ct
Size: 22.2 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.00
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ID: 727209
Weight: 0.50ct
Size: 7 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.00
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ID: 673897
Weight: 16.02ct
Size: 19.4 x 16.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 288.36
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ID: 698487
Weight: 3.64ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.58
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ID: 662835
Weight: 1.07ct
Size: 6.2 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.42
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ID: 399334
Weight: 21.31ct (total)
Size: 30.7 x 12.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 42.19
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ID: 549141
Weight: 4.75ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 43.90
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ID: 707208
Weight: 2.00ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.80
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ID: 735106
Weight: 0.57ct
Size: 6.5 x 4.5 mm
Clarity: SI
Content: 1 pc
Price: $ 34.20
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ID: 710974
Weight: 16.06ct
Size: 25.9 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.99
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ID: 462929
Weight: 2.05ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 68.29
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ID: 563856
Weight: 2.67ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.63
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ID: 544841
Weight: 1.22ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.10
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ID: 677989
Weight: 11.36ct
Size: 22.4 x 19.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.04
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ID: 691403
Weight: 8.91ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.12
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ID: 655066
Weight: 11.75ct
Size: 18.5 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.52
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ID: 675180
Weight: 3.11ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Price: $ 26.12
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ID: 717007
Weight: 31.41ct
Size: 32.3 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.93
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ID: 594581
Weight: 1.44ct
Size: 8.3 x 6.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 28.74
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ID: 723829
Weight: 1.73ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.61
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ID: 725604
Weight: 0.44ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.22
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ID: 368929
Weight: 2.33ct
Size: 8.1 x 6.8 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 15.13
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ID: 682160
Weight: 6.03ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.24
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ID: 411454
Weight: 2.30ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 68.52
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ID: 407978
Weight: 11.02ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.04
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ID: 680958
Weight: 0.87ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 26.10
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ID: 680961
Weight: 0.98ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 29.40
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ID: 673302
Weight: 0.76ct
Size: 5.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 18.24
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ID: 415994
Weight: 1.08ct
Size: 16.5 x 2.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.21
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ID: 713932
Weight: 1.44ct
Size: 8.2 x 6.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 12.10
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ID: 387721
Weight: 2.99ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.74
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ID: 657255
Weight: 3.88ct
Size: 17.8 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.07
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ID: 718588
Weight: 4.91ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.09
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ID: 548661
Weight: 1.24ct
Size: 6.6 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 89.28
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ID: 708316
Weight: 8.46ct
Size: 18.7 x 11.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 60.91
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ID: 445708
Weight: 4.88ct
Size: 11.1 x 9.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.63
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ID: 682825
Weight: 0.99ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.82
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ID: 591563
Weight: 28.18ct
Size: 31.7 x 19.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 55.80
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ID: 385551
Weight: 9.77ct (total)
Size: 19.9 x 9.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 86.80
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ID: 716431
Weight: 4.36ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 41.86
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ID: 715699
Weight: 2.72ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.11
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ID: 644422
Weight: 2.81ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 7.42
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ID: 493665
Weight: 7.48ct (total)
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 26.66
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ID: 206036
Weight: 2.38ct (total)
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 9 pcs
Price: $ 141.37
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ID: 479677
Weight: 1.17ct
Size: 10 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.36
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ID: 725615
Weight: 0.82ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.87
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ID: 716400
Weight: 0.66ct
Size: 8.3 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 41.98
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ID: 458547
Weight: 0.96ct (total)
Size: 5 x 4.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 189.50
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ID: 718547
Weight: 6.33ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Price: $ 28.49
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ID: 724942
Weight: 1.18ct
Size: 7.8 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 49.56
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ID: 737124
Weight: 33.74ct
Size: 39.7 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.37
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ID: 476427
Weight: 6.52ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 60.24
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ID: 729980
Weight: 0.84ct
Size: 5.4 x 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 50.40
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ID: 668247
Weight: 29.33ct
Size: 24.9 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.33
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ID: 363305
Weight: 12.58ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.22
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ID: 637210
Weight: 5.87ct
Size: 19.6 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.18
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ID: 542991
Weight: 7.66ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 118.60
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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

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 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

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
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 found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 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

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 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

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
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 found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 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