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

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ID: 608854
Weight: 60.15ct (total)
Size: 25.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 94.49
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ID: 598775
Weight: 7.89ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 104.81
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ID: 426617
Weight: 20.64ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 95.35
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ID: 623869
Weight: 2.21ct
Size: 8.5 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.26
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ID: 736595
Weight: 38.41ct
Size: 34.7 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.11
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ID: 477498
Weight: 1.03ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.98
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ID: 370458
Weight: 18.17ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 35.99
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ID: 706493
Weight: 3.31ct
Size: 9.7 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.76
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ID: 479805
Weight: 2.40ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 110.88
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ID: 621771
Weight: 1.57ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.01
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ID: 435930
Weight: 9.64ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.56
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ID: 673698
Weight: 1.30ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 54.60
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ID: 727354
Weight: 0.55ct
Size: 8 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.75
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ID: 636977
Weight: 6.01ct
Size: 14.9 x 11.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 14.42
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ID: 718874
Weight: 0.62ct
Size: 5.3 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.16
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ID: 497211
Weight: 32.77ct
Size: 31.3 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.26
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ID: 396078
Weight: 2.82ct
Size: 8 x 8 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 93.06
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ID: 407913
Weight: 3.73ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 147.71
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ID: 566485
Weight: 0.83ct
Size: 6.3 x 4.3 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 20.82
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ID: 727055
Weight: 1.02ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.60
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ID: 306913
Weight: 3.40ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 76.30
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ID: 411906
Weight: 1.41ct
Size: 9.3 x 6.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 93.06
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ID: 713924
Weight: 0.74ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.43
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ID: 686309
Weight: 0.17ct
Size: 4.1 x 2.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.22
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ID: 358260
Weight: 3.75ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 24.76
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ID: 601116
Weight: 3.20ct
Size: 10.1 x 9.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 21.12
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ID: 556986
Weight: 2.80ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.44
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ID: 729976
Weight: 0.66ct
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.60
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ID: 322580
Weight: 23.58ct
Size: 20.4 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.26
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ID: 625273
Weight: 1.21ct
Size: 7.6 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.79
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ID: 472535
Weight: 36.09ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.02
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ID: 558067
Weight: 3.68ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.84
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ID: 675968
Weight: 1.76ct
Size: 7.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.00
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ID: 479684
Weight: 2.38ct (total)
Size: 10 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.13
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ID: 713852
Weight: 0.86ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.45
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ID: 635044
Weight: 1.23ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 35.42
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ID: 677842
Weight: 1.07ct
Size: 5 x 5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 612.00
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ID: 446534
Weight: 3.91ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.91
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ID: 702082
Weight: 10.96ct
Size: 16.6 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.80
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ID: 551469
Weight: 1.05ct
Size: 7.8 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.95
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ID: 691488
Weight: 2.23ct
Size: 8.9 x 6.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 73.93
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ID: 672673
Weight: 1.64ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 55.68
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ID: 705651
Weight: 79.08ct
Size: 36.8 x 25.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.07
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ID: 510918
Weight: 27.27ct (total)
Size: 21.6 x 14.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 58.68
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ID: 655354
Weight: 1.39ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Price: $ 11.68
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ID: 649914
Weight: 0.97ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 8.15
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ID: 492617
Weight: 4.99ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.11
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ID: 685174
Weight: 28.71ct
Size: 27.4 x 22.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.86
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ID: 550366
Weight: 1.62ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.18
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ID: 531492
Weight: 2.45ct
Size: 9 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 129.36
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ID: 711589
Weight: 1.52ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.35
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ID: 620989
Weight: 2.22ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 55.68
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ID: 396611
Weight: 1.24ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 78.17
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ID: 713752
Weight: 0.77ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.94
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ID: 721844
Weight: 1.18ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 56.64
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ID: 712332
Weight: 11.26ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.00
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ID: 582933
Weight: 17.48ct
Size: 18.2 x 17.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 25.15
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ID: 383838
Weight: 1.48ct
Size: 15.6 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 37.32
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ID: 409585
Weight: 11.45ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 54.55
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ID: 713828
Weight: 19.44ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 163.30
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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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 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 looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 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 -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD 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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 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 looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 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 -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD 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