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

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ID: 660573
Weight: 1.92ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.63
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ID: 718098
Weight: 0.63ct
Size: 5.9 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.90
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ID: 477004
Weight: 2.24ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.74
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ID: 687187
Weight: 0.92ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 19.87
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ID: 453674
Weight: 2.83ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.15
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ID: 606776
Weight: 2.95ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 38.94
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ID: 651757
Weight: 10.49ct
Size: 23 x 22.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.26
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ID: 434936
Weight: 42.80ct
Size: 32.6 x 25.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 84.74
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ID: 425828
Weight: 2.62ct
Size: 9 x 7.7 mm
Clarity: VS
Content: 1 pc
Price: $ 99.46
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ID: 578584
Weight: 15.82ct
Size: 23.6 x 20.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.32
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ID: 416135
Weight: 1.43ct
Size: 15.8 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.30
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ID: 735026
Weight: 0.10ct
Size: 3 x 2 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 84.00
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ID: 539292
Weight: 2.08ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 40.61
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ID: 466982
Weight: 0.44ct
Size: 8.6 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.62
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ID: 712451
Weight: 10.02ct (total)
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 26.69
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ID: 539301
Weight: 2.06ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.22
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ID: 680791
Weight: 1.19ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 35.70
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ID: 492784
Weight: 5.68ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.09
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ID: 691196
Weight: 0.54ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.36
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ID: 393253
Weight: 2.08ct (total)
Size: 4.1 x 2 mm
Clarity: VS
Content: 20 pcs
Price: $ 151.01
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ID: 637870
Weight: 0.65ct
Size: 8 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 79.06
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ID: 655854
Weight: 0.88ct
Size: 7.3 x 3.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 21.12
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ID: 408343
Weight: 9.79ct
Size: 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.12
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ID: 474713
Weight: 2.29ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.19
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ID: 681899
Weight: 13.24ct
Size: 18 x 18 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 127.10
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ID: 625383
Weight: 2.89ct
Size: 14 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.74
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ID: 705647
Weight: 5.16ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.76
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ID: 714140
Weight: 0.34ct
Size: 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 10.20
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ID: 435460
Weight: 12.39ct
Size: 19 x 13.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.56
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ID: 312016
Weight: 3.80ct (total)
Size: 3.2 x 3.2 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 85.27
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ID: 715835
Weight: 2.82ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.07
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ID: 691367
Weight: 1.31ct
Size: 6.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 78.60
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ID: 621677
Weight: 0.31ct
Size: 5.5 x 2.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.46
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ID: 732543
Weight: 5.77ct
Size: 11.8 x 9.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 207.72
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ID: 434854
Weight: 34.65ct
Size: 31.6 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.74
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ID: 524803
Weight: 27.33ct
Size: 36.9 x 21.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 118.69
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ID: 424269
Weight: 2.62ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 27.67
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ID: 672548
Weight: 1.74ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.76
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ID: 645978
Weight: 10.10ct
Size: 19.3 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.51
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ID: 428549
Weight: 3.56ct
Size: 12 x 8.4 mm
Clarity: VS
Content: 1 pc
Price: $ 28.20
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ID: 409676
Weight: 6.29ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 27.25
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ID: 716440
Weight: 19.76ct
Size: 18 x 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 189.70
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ID: 699522
Weight: 0.65ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.24
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ID: 604640
Weight: 19.85ct
Size: 20.9 x 15 mm
Clarity: Transparent
Content: 1 pc
Price: $ 98.26
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ID: 553697
Weight: 1.30ct
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.82
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ID: 449339
Weight: 0.75ct
Size: 12.9 x 2.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.70
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ID: 400875
Weight: 9.03ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.81
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ID: 418298
Weight: 5.59ct
Size: 13.9 x 9.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 11.06
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ID: 406595
Weight: 3.01ct
Size: 8.9 x 6.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 185.59
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ID: 707847
Weight: 6.08ct
Size: 16.4 x 9.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 43.78
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ID: 724713
Weight: 1.18ct
Size: 10 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 35.40
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ID: 719000
Weight: 1.05ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.90
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ID: 479127
Weight: 7.99ct (total)
Size: 5.3 x 5.2 mm
Clarity: Translucent
Content: 20 pcs
Price: $ 11.18
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ID: 569415
Weight: 2.00ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14,740.54
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ID: 476894
Weight: 28.03ct (total)
Size: 29.4 x 15.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 47.36
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ID: 414902
Weight: 6.62ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 43.69
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ID: 723582
Weight: 1.62ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.55
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ID: 662808
Weight: 0.70ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.44
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ID: 712549
Weight: 4.20ct
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.18
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ID: 484102
Weight: 5.12ct
Size: 10 x 9.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.79
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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

very good

Posted By Son Gift in January, 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 site to navigate

Posted By Curt's Cabochons in June, 2025
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

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 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

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

very good

Posted By Son Gift in January, 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 site to navigate

Posted By Curt's Cabochons in June, 2025
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

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 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

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