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

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ID: 715695
Weight: 2.72ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.11
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ID: 315075
Weight: 1.60ct
Size: 10.2 x 7.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 80.64
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ID: 636584
Weight: 6.45ct
Size: 15.2 x 11.1 mm
Clarity: VS
Content: 1 pc
Price: $ 15.48
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ID: 544008
Weight: 0.94ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.69
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ID: 497563
Weight: 2.05ct
Size: 8.6 x 7.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 54.12
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ID: 327743
Weight: 0.57ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 67.72
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ID: 706914
Weight: 2.42ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.81
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ID: 460062
Weight: 7.53ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 69.58
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ID: 687561
Weight: 8.08ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.70
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ID: 479187
Weight: 5.23ct (total)
Size: 6.8 x 4.7 mm
Clarity: Transparent
Content: 5 pcs
Price: $ 6.09
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ID: 704382
Weight: 1.52ct
Size: 13.5 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 49.96
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ID: 684517
Weight: 18.38ct
Size: 23.5 x 18.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.67
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ID: 451222
Weight: 1.56ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.41
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ID: 678412
Weight: 32.97ct (total)
Size: 30.4 x 15.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 39.56
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ID: 476801
Weight: 19.60ct
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 77.62
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ID: 721857
Weight: 26.41ct
Size: 26.2 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.69
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ID: 537711
Weight: 0.85ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.15
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ID: 371478
Weight: 25.62ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 135.28
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ID: 699666
Weight: 15.79ct
Size: 16.7 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.16
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ID: 464466
Weight: 3.43ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 31.69
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ID: 416185
Weight: 1.78ct
Size: 17.1 x 3.5 mm
Clarity: VS
Content: 1 pc
Price: $ 56.39
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ID: 533299
Weight: 1.97ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.98
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ID: 715749
Weight: 0.45ct
Size: 5.2 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.62
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ID: 394212
Weight: 35.10ct
Size: 35.5 x 24.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.33
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ID: 555871
Weight: 0.78ct
Size: 6.8 x 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 20.59
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ID: 587688
Weight: 41.62ct
Size: 23.9 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 83.24
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ID: 486216
Weight: 7.31ct
Size: 14 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 61.40
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ID: 557777
Weight: 3.45ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.10
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ID: 601889
Weight: 11.95ct (total)
Size: 25.7 x 12.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 63.58
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ID: 631711
Weight: 8.30ct
Size: 14.7 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 99.60
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ID: 350670
Weight: 13.70ct
Size: 27.1 x 15.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.34
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ID: 681992
Weight: 23.12ct
Size: 24.7 x 15.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 221.95
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ID: 688846
Weight: 1.24ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 11.90
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ID: 422070
Weight: 4.88ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.21
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ID: 669500
Weight: 16.99ct
Size: 21.8 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.98
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ID: 606859
Weight: 19.65ct (total)
Size: 19 x 11.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 30.61
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ID: 673230
Weight: 2.28ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 54.72
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ID: 666113
Weight: 10.22ct
Size: 21.7 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.05
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ID: 560427
Weight: 1.81ct
Size: 8 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 40.62
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ID: 431793
Weight: 2.81ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 29.64
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ID: 622820
Weight: 4.62ct
Size: 13.7 x 7.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.42
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ID: 489735
Weight: 2.66ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 52.67
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ID: 651046
Weight: 3.43ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.81
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ID: 724857
Weight: 0.77ct
Size: 7.9 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 32.34
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ID: 505828
Weight: 3.39ct
Size: 12.4 x 8.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 93.97
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ID: 574975
Weight: 2.74ct
Size: 10.1 x 7.5 mm
Clarity: SI
Content: 1 pc
Price: $ 60.28
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ID: 431788
Weight: 2.62ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 27.62
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ID: 660401
Weight: 1.78ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.30
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ID: 488029
Weight: 1.79ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.14
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ID: 447599
Weight: 2.26ct
Size: 8.1 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 107.21
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ID: 713722
Weight: 0.90ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.12
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ID: 602231
Weight: 10.15ct (total)
Size: 13.9 x 10.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 53.99
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ID: 654809
Weight: 17.87ct
Size: 22.4 x 22.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.54
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ID: 686519
Weight: 0.32ct
Size: 5 x 3 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.12
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ID: 533728
Weight: 2.15ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.02
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ID: 497782
Weight: 3.58ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 24.71
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ID: 678873
Weight: 11.00ct
Size: 22.3 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.00
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ID: 712684
Weight: 1.24ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.76
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ID: 494067
Weight: 2.77ct
Size: 11 x 6.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.95
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ID: 644188
Weight: 2.51ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Price: $ 21.08
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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

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 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 -> 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

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

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 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 -> 9 star ratings

I love the gems!

Posted By MM in April, 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

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 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 -> 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

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

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 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 -> 9 star ratings

I love the gems!

Posted By MM in April, 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