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

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ID: 533984
Weight: 3.51ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 32.44
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ID: 687055
Weight: 4.38ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 42.05
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ID: 424598
Weight: 0.82ct
Size: 7.1 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 32.47
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ID: 704408
Weight: 0.94ct
Size: 5.5 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 30.90
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ID: 715430
Weight: 4.09ct
Size: 11.8 x 9.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.26
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ID: 539693
Weight: 2.12ct
Size: 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 41.39
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ID: 604476
Weight: 3.08ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 89.45
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ID: 416132
Weight: 1.46ct
Size: 13 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.25
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ID: 594677
Weight: 2.00ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 47.52
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ID: 344797
Weight: 16.48ct
Size: 18.1 x 12.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 29.38
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ID: 350555
Weight: 0.98ct
Size: 9 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 97.02
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ID: 699055
Weight: 3.48ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.23
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ID: 544837
Weight: 1.79ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.34
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ID: 713942
Weight: 0.87ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.62
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ID: 622558
Weight: 0.94ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.76
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ID: 393536
Weight: 4.25ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.06
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ID: 528214
Weight: 1.02ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.42
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ID: 497094
Weight: 1.97ct
Size: 8.2 x 6.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 35.39
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ID: 709138
Weight: 1.79ct
Size: 8.1 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.97
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ID: 400230
Weight: 7.60ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 25.08
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ID: 697057
Weight: 0.64ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 3.84
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ID: 732051
Weight: 0.76ct
Size: 6.3 x 5.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.24
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ID: 358099
Weight: 2.05ct
Size: 9.1 x 6.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 54.38
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ID: 410361
Weight: 6.00ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 39.60
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ID: 619968
Weight: 2.89ct
Size: 13 x 8.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 13.28
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ID: 648307
Weight: 1.41ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.15
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ID: 555101
Weight: 1.47ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 55.70
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ID: 708073
Weight: 3.66ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.06
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ID: 710437
Weight: 2.18ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 39.06
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ID: 617790
Weight: 33.95ct
Size: 40.2 x 21.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.33
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ID: 691584
Weight: 25.75ct
Size: 23.1 x 20.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.03
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ID: 686482
Weight: 1.84ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.66
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ID: 678784
Weight: 1.73ct
Size: 7.4 x 6.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 174.38
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ID: 458597
Weight: 1.73ct (total)
Size: 4.4 x 3.6 mm
Clarity: VS
Content: 5 pcs
Price: $ 228.36
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ID: 470004
Weight: 27.41ct (total)
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 37.99
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ID: 700581
Weight: 8.48ct
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.14
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ID: 393412
Weight: 9.06ct
Size: 12.6 x 12.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 59.80
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ID: 705527
Weight: 2.32ct
Size: 8.9 x 6.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 2.15
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ID: 453754
Weight: 3.68ct
Size: 11.2 x 8.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.01
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ID: 700498
Weight: 25.78ct
Size: 20.3 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.92
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ID: 435896
Weight: 12.62ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 41.32
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ID: 456666
Weight: 4.71ct
Size: 12 x 10 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 43.52
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ID: 501270
Weight: 2.34ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.20
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ID: 571516
Weight: 3.12ct (total)
Size: 11.8 x 5 mm
Clarity: VS
Content: 2 pcs
Price: $ 20.59
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ID: 698560
Weight: 3.10ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.04
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ID: 671075
Weight: 44.39ct
Size: 36 x 22.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 114.53
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ID: 572198
Weight: 2.89ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.70
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ID: 557847
Weight: 1.20ct
Size: 6.3 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 101.71
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ID: 715379
Weight: 1.65ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.84
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ID: 697169
Weight: 0.76ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 4.56
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ID: 603181
Weight: 3.70ct
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 48.84
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ID: 727862
Weight: 2.30ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.52
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ID: 724718
Weight: 0.59ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.70
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ID: 371059
Weight: 4.10ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 32.47
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ID: 687753
Weight: 2.01ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.41
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ID: 705182
Weight: 2.93ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.71
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ID: 498829
Weight: 0.93ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 49.10
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ID: 673926
Weight: 2.54ct
Size: 14 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 76.20
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ID: 438432
Weight: 15.27ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 60.47
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ID: 700737
Weight: 54.96ct
Size: 40.5 x 22.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.68
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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

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

Posted By Andie in September, 2024
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 just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 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

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 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 -> 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

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 just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect website simple to use. I recommend it to non-trade clients looking for gems.

Posted By GemJocky in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 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

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 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