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

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ID: 688999
Weight: 1.18ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.33
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ID: 431642
Weight: 1.45ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.30
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ID: 725695
Weight: 1.23ct
Size: 6.6 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 104.42
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ID: 398869
Weight: 1.95ct
Size: 8.6 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 51.48
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ID: 697579
Weight: 2.96ct
Size: 11.7 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 89.69
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ID: 481926
Weight: 2.24ct (total)
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 64.40
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ID: 691206
Weight: 1.73ct
Size: 12.6 x 8.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 93.42
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ID: 392113
Weight: 18.15ct
Size: 19.1 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.92
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ID: 427687
Weight: 2.50ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.50
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ID: 716059
Weight: 18.56ct
Size: 19.2 x 15 mm
Clarity: VVS
Content: 1 pc
Price: $ 178.18
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ID: 661829
Weight: 2.40ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.78
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ID: 644084
Weight: 3.52ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 9.29
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ID: 457203
Weight: 12.70ct
Size: 16.5 x 11 mm
Clarity: VS
Content: 1 pc
Price: $ 67.06
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ID: 656582
Weight: 2.60ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.60
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ID: 719763
Weight: 2.59ct
Size: 8 x 6.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 77.70
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ID: 684516
Weight: 29.60ct
Size: 24.5 x 23.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 38.00
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ID: 454414
Weight: 0.84ct
Size: 10.5 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.48
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ID: 715544
Weight: 3.87ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.15
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ID: 725860
Weight: 2.48ct (total)
Size: 7.1 x 6.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 98.23
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ID: 564693
Weight: 19.10ct (total)
Size: 20 x 12.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 43.61
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ID: 407852
Weight: 3.41ct
Size: 12.4 x 7.3 mm
Clarity: VS
Content: 1 pc
Price: $ 135.04
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ID: 673268
Weight: 20.09ct
Size: 27.4 x 16 mm
Clarity: Translucent
Content: 1 pc
Price: $ 24.11
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ID: 673946
Weight: 3.61ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 51.92
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ID: 366577
Weight: 1.20ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 153.17
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ID: 606871
Weight: 2.09ct (total)
Size: 9.1 x 5.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 13.80
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ID: 492618
Weight: 5.81ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.02
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ID: 720387
Weight: 1.15ct
Size: 6.7 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 165.60
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ID: 685178
Weight: 23.22ct
Size: 25.1 x 19.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 29.82
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ID: 632707
Weight: 2.52ct
Size: 17.8 x 6.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 18.14
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ID: 392758
Weight: 13.97ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 92.21
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ID: 497080
Weight: 2.69ct
Size: 9.1 x 7.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 48.32
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ID: 722640
Weight: 13.90ct
Size: 17.4 x 15.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 116.76
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ID: 415979
Weight: 1.52ct
Size: 18.8 x 3.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.16
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ID: 479245
Weight: 2.89ct (total)
Size: 9.9 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 30.52
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ID: 688001
Weight: 0.90ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.64
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ID: 695469
Weight: 0.39ct
Size: 4.8 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 14.04
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ID: 433537
Weight: 4.98ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 32.87
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ID: 727368
Weight: 0.76ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.68
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ID: 723462
Weight: 1.13ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.85
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ID: 422556
Weight: 4.81ct
Size: 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.75
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ID: 563595
Weight: 2.91ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.21
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ID: 732864
Weight: 0.73ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.13
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ID: 387719
Weight: 2.90ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.14
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ID: 350268
Weight: 1.40ct
Size: 19.7 x 3 mm
Clarity: VS
Content: 1 pc
Price: $ 40.66
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ID: 724226
Weight: 24.09ct
Size: 16 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.62
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ID: 460686
Weight: 1.11ct (total)
Size: 8 x 3.4 mm
Clarity: VVS-VS
Content: 3 pcs
Price: $ 146.52
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ID: 474206
Weight: 1.78ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.45
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ID: 714816
Weight: 0.45ct
Size: 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 13.50
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ID: 663335
Weight: 4.30ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.32
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ID: 642779
Weight: 1.29ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 60.37
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ID: 617774
Weight: 1.55ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.96
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ID: 511085
Weight: 7.56ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 49.90
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ID: 554442
Weight: 0.72ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.68
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ID: 410549
Weight: 11.17ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 73.73
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ID: 558066
Weight: 3.44ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.02
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ID: 701102
Weight: 0.64ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.98
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ID: 553701
Weight: 1.88ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.32
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ID: 520554
Weight: 4.67ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.15
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ID: 714029
Weight: 0.59ct
Size: 7.1 x 5.3 mm
Clarity: SI
Content: 1 pc
Price: $ 31.86
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ID: 687409
Weight: 10.50ct
Size: 20.2 x 12.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.00
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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

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

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 -> 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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 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 like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
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

Posted By Son Gift in January, 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

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

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 -> 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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 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 like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
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

Posted By Son Gift in January, 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