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

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ID: 722668
Weight: 18.57ct
Size: 22.4 x 16.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 155.99
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ID: 556570
Weight: 3.16ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 26.44
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ID: 564784
Weight: 0.16ct
Size: 3.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 66.19
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ID: 678173
Weight: 3.62ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.69
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ID: 643565
Weight: 2.47ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Price: $ 20.75
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ID: 492519
Weight: 4.78ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.57
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ID: 684387
Weight: 1.84ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Price: $ 17.66
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ID: 655056
Weight: 14.02ct
Size: 19.3 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.57
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ID: 688818
Weight: 4.34ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.90
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ID: 431104
Weight: 1.58ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 16.66
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ID: 449627
Weight: 4.96ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 32.74
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ID: 573466
Weight: 3.81ct (total)
Size: 12.1 x 6 mm
Clarity: VVS
Content: 2 pcs
Price: $ 40.24
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ID: 718259
Weight: 0.61ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Price: $ 18.30
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ID: 696904
Weight: 29.67ct
Size: 37.3 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.56
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ID: 674094
Weight: 1.47ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 61.74
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ID: 672162
Weight: 1.39ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.36
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ID: 414562
Weight: 9.50ct
Size: 12.6 x 12.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 62.70
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ID: 450659
Weight: 7.38ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 68.20
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ID: 732992
Weight: 0.66ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.20
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ID: 713968
Weight: 1.48ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.86
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ID: 715444
Weight: 1.48ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.21
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ID: 730849
Weight: 15.86ct
Size: 21.7 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.42
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ID: 598617
Weight: 4.29ct
Size: 17.1 x 7.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 56.63
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ID: 387697
Weight: 2.08ct (total)
Size: 4 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 184.72
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ID: 700882
Weight: 0.74ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 7.10
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ID: 544463
Weight: 0.78ct
Size: 5.3 x 4.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 34.90
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ID: 522669
Weight: 3.24ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.39
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ID: 464023
Weight: 5.67ct
Size: 13 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.23
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ID: 382701
Weight: 39.00ct
Size: 28.6 x 22.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.20
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ID: 471371
Weight: 21.04ct (total)
Size: 20.7 x 12.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 27.77
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ID: 655036
Weight: 0.86ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Price: $ 7.22
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ID: 679125
Weight: 3.12ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.21
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ID: 699112
Weight: 2.94ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.70
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ID: 361964
Weight: 18.44ct
Size: 18.1 x 14.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 48.68
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ID: 371591
Weight: 5.18ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 34.19
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ID: 595271
Weight: 18.09ct
Size: 17.5 x 17.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 71.64
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ID: 697885
Weight: 1.02ct
Size: 6.4 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.12
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ID: 467876
Weight: 5.04ct (total)
Size: 3 mm (calibrated)
Clarity: Transparent
Content: 30 pcs
Price: $ 33.26
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ID: 551531
Weight: 3.16ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.52
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ID: 662831
Weight: 1.14ct
Size: 6.6 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.84
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ID: 617525
Weight: 1.62ct
Size: 7.9 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 34.45
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ID: 673251
Weight: 12.11ct (total)
Size: 20.3 x 13.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 34.15
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ID: 490311
Weight: 1.45ct
Size: 7 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 110.24
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ID: 648387
Weight: 5.46ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 9.83
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ID: 691586
Weight: 35.98ct
Size: 32 x 24 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.97
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ID: 557217
Weight: 3.25ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 27.20
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ID: 662983
Weight: 4.34ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.42
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ID: 620845
Weight: 4.07ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 42.98
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ID: 482352
Weight: 2.21ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 145.86
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ID: 598632
Weight: 1.44ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.51
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ID: 704852
Weight: 1.05ct
Size: 9.3 x 7.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 31.50
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ID: 428451
Weight: 4.00ct
Size: 14 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.68
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ID: 674988
Weight: 13.63ct
Size: 24.8 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.26
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ID: 479717
Weight: 4.45ct (total)
Size: 7.8 x 5.7 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 5.19
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ID: 356986
Weight: 3.77ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 24.89
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ID: 617608
Weight: 32.84ct
Size: 22.6 x 23.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.20
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ID: 590760
Weight: 4.82ct
Size: 10.4 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.24
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ID: 533868
Weight: 2.66ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.58
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ID: 477852
Weight: 4.23ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 89.17
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ID: 732562
Weight: 4.20ct
Size: 11.3 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 151.20
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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

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had no difficulty with the website. The only difficulty I had today was making the choice of what I wanted to purchase. There are just so many delicious stones to choose from!!

Posted By Desertchick in July, 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 -> 9 star ratings

I love the gems!

Posted By MM 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

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

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

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had no difficulty with the website. The only difficulty I had today was making the choice of what I wanted to purchase. There are just so many delicious stones to choose from!!

Posted By Desertchick in July, 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 -> 9 star ratings

I love the gems!

Posted By MM 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

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

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