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

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ID: 635825
Weight: 4.84ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.86
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ID: 449387
Weight: 2.05ct
Size: 18.8 x 3.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 81.18
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ID: 554635
Weight: 0.94ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.44
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ID: 722122
Weight: 0.60ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.80
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ID: 460427
Weight: 3.48ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.16
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ID: 442852
Weight: 3.61ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.53
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ID: 479159
Weight: 2.82ct (total)
Size: 9.9 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 29.78
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ID: 398283
Weight: 1.46ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 91.75
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ID: 714839
Weight: 13.51ct
Size: 14 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.02
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ID: 446663
Weight: 4.05ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.36
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ID: 639438
Weight: 3.34ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.06
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ID: 658419
Weight: 5.23ct
Size: 19.4 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.83
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ID: 570044
Weight: 2.02ct
Size: 7 x 7 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 48.00
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ID: 711458
Weight: 30.10ct
Size: 25.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 80.18
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ID: 635497
Weight: 6.70ct
Size: 14.2 x 10.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 56.28
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ID: 690256
Weight: 57.87ct
Size: 28.8 x 19.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.00
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ID: 711109
Weight: 1.90ct (total)
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 37.94
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ID: 557714
Weight: 1.13ct
Size: 6.4 x 6.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 102.62
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ID: 350528
Weight: 2.90ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 66.23
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ID: 719774
Weight: 1.07ct
Size: 6 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 19.26
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ID: 631714
Weight: 7.67ct
Size: 15.9 x 10.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 92.04
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ID: 669285
Weight: 13.84ct (total)
Size: 19.9 x 7.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 298.94
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ID: 439629
Weight: 6.64ct
Size: 13.9 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 131.47
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ID: 707997
Weight: 5.31ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 8.80
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ID: 712655
Weight: 2.31ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.16
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ID: 366570
Weight: 1.09ct
Size: 7 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 153.04
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ID: 565154
Weight: 0.20ct (total)
Size: 3 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 364.83
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ID: 732954
Weight: 3.31ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.90
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ID: 718990
Weight: 0.91ct
Size: 6 x 4.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 16.38
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ID: 386702
Weight: 4.14ct
Size: 23.4 x 8.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 36.83
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ID: 539321
Weight: 1.43ct
Size: 6.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 27.92
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ID: 636403
Weight: 7.55ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 22.10
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ID: 520342
Weight: 1.16ct
Size: 9 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 64.31
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ID: 674618
Weight: 2.85ct
Size: 10.5 x 10 mm
Clarity: VS
Content: 1 pc
Price: $ 23.94
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ID: 333715
Weight: 21.55ct
Size: 24.7 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 369.80
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ID: 394750
Weight: 1.26ct
Size: 9.4 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.93
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ID: 722378
Weight: 17.03ct
Size: 22.1 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.31
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ID: 634874
Weight: 1.03ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.54
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ID: 624219
Weight: 44.30ct
Size: 35.9 x 24 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.38
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ID: 698699
Weight: 1.36ct
Size: 7.1 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.16
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ID: 513233
Weight: 15.17ct
Size: 17 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 60.07
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ID: 456116
Weight: 2.09ct
Size: 9.2 x 7.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.31
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ID: 683023
Weight: 0.55ct
Size: 5.7 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 8.25
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ID: 497205
Weight: 19.38ct
Size: 29.2 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.12
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ID: 475338
Weight: 5.49ct
Size: 16.4 x 9.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 76.02
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ID: 343579
Weight: 3.14ct
Size: 8.4 x 7.8 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 9.42
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ID: 613439
Weight: 0.55ct
Size: 4.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.75
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ID: 715807
Weight: 0.67ct
Size: 6.1 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 42.61
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ID: 408258
Weight: 5.46ct
Size: 10.6 x 10.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.72
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ID: 276805
Weight: 27.68ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 36.54
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ID: 518277
Weight: 46.22ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 54.30
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ID: 367857
Weight: 4.34ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 28.42
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ID: 674621
Weight: 3.05ct
Size: 10.4 x 10 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.62
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ID: 724840
Weight: 1.20ct
Size: 9.2 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 50.40
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ID: 544611
Weight: 0.90ct
Size: 7.5 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 40.27
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ID: 572433
Weight: 13.10ct (total)
Size: 15.2 x 11.1 mm
Clarity: VVS
Content: 2 pcs
Price: $ 51.88
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ID: 456651
Weight: 2.88ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 26.62
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ID: 693533
Weight: 0.58ct
Size: 5.1 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.80
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ID: 464255
Weight: 3.82ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 35.29
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ID: 630317
Weight: 26.45ct
Size: 18.9 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 139.97
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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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

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 -> 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

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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This is a wonderful website

Posted By Bryan Diaz in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great site always looking for great deals and find them on this site

Posted By IRO5812 in July, 2024
Source: Bizrate

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 -> 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

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