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

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ID: 715753
Weight: 14.50ct
Size: 16 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 139.20
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ID: 655924
Weight: 16.09ct
Size: 32.5 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 82.25
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ID: 640589
Weight: 1.83ct
Size: 8.9 x 8.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 52.70
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ID: 492911
Weight: 4.41ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.91
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ID: 706515
Weight: 14.01ct
Size: 17 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.58
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ID: 449468
Weight: 3.36ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 22.18
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ID: 548056
Weight: 6.32ct
Size: 12.9 x 9.8 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 250.27
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ID: 538085
Weight: 0.98ct (total)
Size: 8 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 6.58
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ID: 457030
Weight: 4.95ct
Size: 12.2 x 8.7 mm
Clarity: VS
Content: 1 pc
Price: $ 26.14
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ID: 260032
Weight: 0.70ct
Size: 7 x 3.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 87.32
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ID: 710148
Weight: 2.04ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 36.55
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ID: 454909
Weight: 6.76ct
Size: 19.4 x 10.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.34
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ID: 693792
Weight: 49.96ct
Size: 43.2 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.78
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ID: 640734
Weight: 1.01ct
Size: 6.6 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.67
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ID: 503530
Weight: 3.42ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 8 pcs
Price: $ 31.60
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ID: 367126
Weight: 1.20ct
Size: 7.7 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 167.29
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ID: 735004
Weight: 12.04ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 72.24
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ID: 517799
Weight: 1.89ct
Size: 8 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 41.57
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ID: 685915
Weight: 18.31ct
Size: 29.1 x 18 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.89
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ID: 489660
Weight: 1.58ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 31.28
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ID: 640578
Weight: 0.99ct
Size: 5.9 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.54
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ID: 661963
Weight: 2.04ct (total)
Size: 6.3 x 6.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 4.92
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ID: 542978
Weight: 0.81ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.56
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ID: 662802
Weight: 0.68ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.06
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ID: 491189
Weight: 7.57ct
Size: 19.9 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.28
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ID: 707881
Weight: 4.99ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.79
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ID: 684458
Weight: 0.86ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 16.70
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ID: 721488
Weight: 0.64ct
Size: 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 30.72
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ID: 431681
Weight: 2.57ct (total)
Size: 4.8 x 4.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 27.10
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ID: 529124
Weight: 24.31ct
Size: 34.2 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.06
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ID: 730020
Weight: 0.60ct
Size: 5.5 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 36.00
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ID: 650123
Weight: 11.24ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.96
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ID: 416296
Weight: 0.88ct
Size: 13.2 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.88
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ID: 713977
Weight: 15.32ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 128.69
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ID: 557207
Weight: 3.07ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.69
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ID: 505033
Weight: 8.02ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.93
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ID: 479219
Weight: 16.96ct (total)
Size: 14.3 x 9.7 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 30.89
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ID: 723832
Weight: 1.58ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.17
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ID: 521040
Weight: 40.32ct
Size: 29.8 x 27.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 203.30
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ID: 682991
Weight: 19.49ct
Size: 20.9 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 187.10
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ID: 732483
Weight: 5.14ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 46.44
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ID: 397108
Weight: 4.59ct
Size: 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.75
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ID: 585519
Weight: 0.90ct
Size: 8.4 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 59.40
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ID: 392035
Weight: 82.82ct
Size: 33.8 x 29.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.50
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ID: 391194
Weight: 28.79ct (total)
Size: 31 x 12.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 57.00
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ID: 486535
Weight: 9.20ct
Size: 19 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.50
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ID: 712421
Weight: 3.93ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.46
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ID: 728174
Weight: 2.66ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.38
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ID: 448495
Weight: 1.40ct
Size: 6.7 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 890.74
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ID: 664524
Weight: 2.08ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.93
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ID: 732454
Weight: 3.19ct
Size: 10.2 x 8.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 114.84
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ID: 730315
Weight: 2.60ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.28
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ID: 608823
Weight: 1.33ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.34
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ID: 684214
Weight: 0.41ct
Size: 4.9 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 17.22
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ID: 451045
Weight: 1.43ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.21
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ID: 428690
Weight: 4.93ct
Size: 13 x 9.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 39.05
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ID: 709076
Weight: 2.95ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 60.92
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ID: 603078
Weight: 1.83ct
Size: 10.1 x 6.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 120.78
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ID: 689086
Weight: 1.70ct (total)
Size: 8.8 x 5.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 16.32
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ID: 482263
Weight: 2.37ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.08
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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

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 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

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT 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

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 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

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Helpselect accomplished all personal growth goals

Posted By Mike in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have ordered from Genselect before and always had a great experience. My go to source!

Posted By Kycaver in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT 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