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

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ID: 548679
Weight: 2.48ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.92
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ID: 614765
Weight: 1.35ct
Size: 8.5 x 6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 46.84
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ID: 678144
Weight: 7.62ct
Size: 13.3 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.29
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ID: 646581
Weight: 1.27ct
Size: 10 x 7.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 45.72
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ID: 439423
Weight: 6.03ct
Size: 15.9 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 119.40
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ID: 437128
Weight: 3.64ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.21
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ID: 714071
Weight: 0.46ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 13.80
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ID: 715463
Weight: 3.33ct
Size: 11.5 x 9.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.97
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ID: 519149
Weight: 1.76ct
Size: 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 46.46
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ID: 697691
Weight: 0.55ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 11.88
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ID: 727340
Weight: 0.27ct
Size: 4.1 x 3.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 11.34
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ID: 713789
Weight: 0.84ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.06
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ID: 690266
Weight: 37.97ct
Size: 19.1 x 17.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.40
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ID: 676298
Weight: 4.80ct
Size: 12.6 x 10.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 40.32
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ID: 727113
Weight: 0.91ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.30
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ID: 707106
Weight: 2.19ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.26
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ID: 721747
Weight: 29.95ct
Size: 28.9 x 18.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.94
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ID: 729942
Weight: 55.77ct
Size: 38.3 x 27.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.54
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ID: 670991
Weight: 0.32ct
Size: 3.9 x 3.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.60
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ID: 549151
Weight: 4.83ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 44.63
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ID: 526898
Weight: 0.96ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.34
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ID: 727034
Weight: 0.53ct
Size: 8 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.90
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ID: 564829
Weight: 7.50ct
Size: 16.9 x 12.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.70
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ID: 670631
Weight: 0.38ct
Size: 5 x 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.68
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ID: 721846
Weight: 0.75ct
Size: 6.2 x 5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.00
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ID: 726022
Weight: 0.66ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.34
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ID: 455137
Weight: 27.92ct (total)
Size: 22 x 14 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 36.85
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ID: 598778
Weight: 5.23ct
Size: 15 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 69.04
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ID: 672058
Weight: 2.19ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 52.56
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ID: 485364
Weight: 4.31ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.38
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ID: 542079
Weight: 5.08ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 78.62
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ID: 694503
Weight: 13.67ct
Size: 16 x 16 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 114.83
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ID: 427981
Weight: 3.89ct
Size: 11.5 x 9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.67
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ID: 366558
Weight: 1.09ct
Size: 7.9 x 5.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 153.04
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ID: 347727
Weight: 12.74ct
Size: 19.7 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.81
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ID: 632709
Weight: 2.74ct
Size: 18.1 x 7.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.73
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ID: 418770
Weight: 4.90ct
Size: 14.3 x 10.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.71
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ID: 470067
Weight: 12.36ct
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.14
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ID: 610326
Weight: 11.81ct (total)
Size: 22.2 x 8.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 12.99
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ID: 605813
Weight: 30.23ct (total)
Size: 18.3 x 13.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 47.09
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ID: 727905
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 426798
Weight: 9.47ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 43.76
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ID: 670759
Weight: 0.89ct
Size: 6 x 3.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.04
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ID: 693855
Weight: 0.45ct
Size: 5.9 x 4.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 27.00
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ID: 619132
Weight: 16.30ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 43.03
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ID: 436547
Weight: 2.94ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 9.54
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ID: 700093
Weight: 9.43ct
Size: 12.9 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.05
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ID: 523584
Weight: 27.08ct
Size: 31.7 x 21.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.53
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ID: 388264
Weight: 2.88ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.01
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ID: 196831
Weight: 33.94ct
Size: 24.7 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 129.92
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ID: 497854
Weight: 2.90ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 26.80
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ID: 416244
Weight: 0.90ct
Size: 14.9 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 28.51
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ID: 643031
Weight: 1.20ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 56.16
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ID: 528798
Weight: 1.14ct
Size: 7.3 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 90.29
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ID: 731005
Weight: 7.77ct
Size: 18.7 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.52
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ID: 453664
Weight: 3.13ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.92
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ID: 699720
Weight: 0.66ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 6.34
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ID: 608312
Weight: 2.66ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 49.15
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ID: 466233
Weight: 4.32ct (total)
Size: 12.1 x 6.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 45.62
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ID: 692476
Weight: 19.72ct
Size: 18.2 x 14.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 165.65
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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

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 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 -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 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 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

Muy serios y muy oportunos para el envo

Posted By Veronica 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

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 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 -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 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 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

Muy serios y muy oportunos para el envo

Posted By Veronica 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