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

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ID: 482536
Weight: 46.19ct
Size: 37.4 x 35.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.53
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ID: 713972
Weight: 1.60ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.88
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ID: 659171
Weight: 11.43ct
Size: 21 x 13.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.43
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ID: 463382
Weight: 4.30ct (total)
Size: 12.1 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 56.93
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ID: 696838
Weight: 19.93ct
Size: 18.6 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.63
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ID: 524038
Weight: 0.88ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 4.64
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ID: 730033
Weight: 0.21ct
Size: 5 x 2.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 10.08
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ID: 735105
Weight: 0.89ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 53.40
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ID: 500436
Weight: 2.16ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 19.96
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ID: 668875
Weight: 5.97ct
Size: 17.7 x 7.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 128.95
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ID: 688386
Weight: 8.10ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.72
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ID: 438813
Weight: 1.51ct
Size: 6.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 39.86
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ID: 650890
Weight: 16.57ct
Size: 22.9 x 17.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.95
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ID: 725847
Weight: 0.72ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 6.91
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ID: 688167
Weight: 3.78ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.54
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ID: 401394
Weight: 1.23ct
Size: 6.3 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 180.42
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ID: 600403
Weight: 3.21ct
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.71
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ID: 632703
Weight: 2.94ct
Size: 17.9 x 7 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.64
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ID: 494019
Weight: 7.03ct
Size: 15.3 x 9.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.84
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ID: 608945
Weight: 2.16ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 39.91
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ID: 714130
Weight: 0.33ct
Size: 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 9.90
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ID: 708646
Weight: 1.59ct
Size: 8.2 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 32.83
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ID: 661862
Weight: 1.54ct
Size: 7.5 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 36.96
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ID: 709079
Weight: 1.67ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.49
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ID: 400698
Weight: 4.44ct
Size: 10.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 41.03
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ID: 721735
Weight: 32.98ct
Size: 34.2 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.58
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ID: 352924
Weight: 1.00ct
Size: 7.3 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 118.80
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ID: 700958
Weight: 0.75ct
Size: 5.6 x 4.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 32.32
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ID: 494821
Weight: 5.03ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.92
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ID: 400114
Weight: 6.49ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 21.41
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ID: 719384
Weight: 1.09ct
Size: 6.1 x 5.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.62
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ID: 592876
Weight: 13.15ct (total)
Size: 16 x 10.9 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 34.72
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ID: 608429
Weight: 8.94ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 165.22
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ID: 562624
Weight: 1.39ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 10.57
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ID: 717167
Weight: 1.11ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 22.64
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ID: 447689
Weight: 13.27ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 52.55
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ID: 683027
Weight: 0.90ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.20
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ID: 499975
Weight: 1.77ct
Size: 11.8 x 6 mm
Clarity: VS
Price: $ 16.36
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ID: 344927
Weight: 17.58ct
Size: 19.8 x 14.1 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 31.32
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ID: 715323
Weight: 1.61ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.46
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ID: 693505
Weight: 2.48ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 82.22
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ID: 453892
Weight: 0.76ct
Size: 11.2 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.10
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ID: 682794
Weight: 6.64ct
Size: 12.8 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.84
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ID: 715467
Weight: 3.61ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.66
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ID: 500127
Weight: 1.31ct
Size: 12.2 x 5.8 mm
Clarity: VS
Price: $ 12.11
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ID: 503795
Weight: 5.33ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.11
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ID: 737143
Weight: 3.63ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.15
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ID: 710202
Weight: 0.91ct
Size: 12 x 4.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 2.65
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ID: 446058
Weight: 4.00ct
Size: 12.2 x 9.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.20
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ID: 622088
Weight: 1.57ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 14.51
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ID: 695829
Weight: 2.67ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.14
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ID: 420144
Weight: 31.57ct
Size: 28 x 17.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 83.34
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ID: 515027
Weight: 3.26ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 30.12
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ID: 715528
Weight: 0.38ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.17
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ID: 728223
Weight: 0.09ct
Size: 2.7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.12
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ID: 673660
Weight: 14.08ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 154.74
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ID: 671547
Weight: 7.92ct
Size: 17.3 x 11.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 20.44
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ID: 359782
Weight: 26.33ct
Size: 22.2 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.52
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ID: 513188
Weight: 0.95ct
Size: 5.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 68.98
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ID: 644772
Weight: 4.46ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 25.32
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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

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 -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 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 -> 8 star ratings

Loved the lot buy options

Posted By BDG 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

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 -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought many stones from GemsSelect and have been very satisfied with all!I will continue to buy and recommend this site!

Posted By DG in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 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 -> 8 star ratings

Loved the lot buy options

Posted By BDG 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