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

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ID: 398601
Weight: 1.27ct
Size: 8.3 x 4.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 79.72
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ID: 422548
Weight: 1.18ct
Size: 9.2 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 68.11
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ID: 499976
Weight: 2.01ct
Size: 12.1 x 6 mm
Clarity: VS
Price: $ 18.58
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ID: 621939
Weight: 7.30ct
Size: 15.7 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.42
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ID: 434935
Weight: 58.04ct
Size: 44.6 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 114.92
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ID: 684612
Weight: 11.70ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.77
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ID: 450183
Weight: 11.34ct (total)
Size: 6.8 x 5.3 mm
Clarity: Transparent
Content: 10 pcs
Price: $ 149.69
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ID: 606921
Weight: 2.42ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.38
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ID: 710762
Weight: 9.85ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.24
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ID: 515498
Weight: 25.04ct
Size: 20.9 x 15.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.05
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ID: 518311
Weight: 32.31ct
Size: 20.7 x 13.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.51
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ID: 688258
Weight: 0.37ct
Size: 4.8 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 24.42
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ID: 476912
Weight: 15.52ct
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 61.46
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ID: 487987
Weight: 15.55ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 11.50
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ID: 341409
Weight: 8.32ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 10 pcs
Price: $ 83.95
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ID: 453615
Weight: 6.52ct
Size: 14.6 x 7.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 215.16
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ID: 664134
Weight: 0.94ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 7.90
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ID: 394438
Weight: 8.14ct (total)
Size: 9.6 x 9.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 53.72
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ID: 511671
Weight: 1.35ct
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 62.38
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ID: 539294
Weight: 2.02ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 39.44
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ID: 451076
Weight: 1.69ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 13.01
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ID: 492606
Weight: 5.60ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.51
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ID: 519046
Weight: 2.37ct
Size: 9.2 x 7.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 52.12
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ID: 470858
Weight: 3.20ct
Size: 8.6 x 7.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 25.34
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ID: 669629
Weight: 18.89ct
Size: 20.8 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.68
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ID: 673519
Weight: 3.06ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 73.44
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ID: 572190
Weight: 2.74ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Price: $ 25.32
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ID: 472388
Weight: 45.66ct
Size: 35.6 x 26.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.32
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ID: 637001
Weight: 2.29ct
Size: 8.6 x 6.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.99
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ID: 508993
Weight: 45.17ct
Size: 25.3 x 20.4 mm
Clarity: IF
Content: 1 pc
Price: $ 271.02
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ID: 725446
Weight: 0.63ct
Size: 10.5 x 2.8 mm
Clarity: VS
Content: 1 pc
Price: $ 26.46
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ID: 533712
Weight: 3.10ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.64
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ID: 537141
Weight: 1.94ct (total)
Size: 7.4 x 5.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 7.68
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ID: 421894
Weight: 0.71ct
Size: 6.6 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 72.88
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ID: 556568
Weight: 3.28ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 27.46
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ID: 519992
Weight: 39.54ct
Size: 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.45
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ID: 547381
Weight: 1.21ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.07
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ID: 730092
Weight: 0.25ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 12.00
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ID: 567689
Weight: 1.25ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.06
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ID: 381924
Weight: 3.41ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 180.46
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ID: 695824
Weight: 2.08ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Price: $ 5.74
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ID: 672703
Weight: 19.57ct
Size: 27 x 20 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.48
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ID: 586468
Weight: 31.93ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 18.97
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ID: 719299
Weight: 1.04ct
Size: 5.8 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 18.72
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ID: 439457
Weight: 2.41ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 31.40
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ID: 691515
Weight: 36.26ct
Size: 34.1 x 24.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.24
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ID: 672051
Weight: 1.84ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 44.16
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ID: 706959
Weight: 40.37ct
Size: 36.2 x 25.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.80
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ID: 394554
Weight: 5.88ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 38.81
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ID: 688853
Weight: 1.50ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.40
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ID: 684003
Weight: 0.44ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.48
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ID: 603002
Weight: 1.64ct
Size: 7.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 108.24
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ID: 648045
Weight: 0.98ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.87
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ID: 720399
Weight: 1.19ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 114.54
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ID: 696043
Weight: 2.47ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.82
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ID: 677847
Weight: 0.98ct
Size: 4.9 x 4.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 672.62
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ID: 479443
Weight: 4.89ct (total)
Size: 9.9 x 5 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 51.64
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ID: 726805
Weight: 0.76ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.68
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ID: 445716
Weight: 3.21ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.44
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ID: 673226
Weight: 1.29ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.96
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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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
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

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica 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 would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
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

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica 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 would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 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