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

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ID: 656722
Weight: 2.43ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 9.60
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ID: 648265
Weight: 1.13ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 29.83
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ID: 489354
Weight: 3.00ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 59.40
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ID: 546224
Weight: 2.95ct
Size: 9.8 x 5.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 20.00
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ID: 737150
Weight: 3.29ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.45
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ID: 643499
Weight: 2.60ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 6.60
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ID: 729937
Weight: 42.65ct
Size: 32.1 x 25.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.12
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ID: 676252
Weight: 4.46ct
Size: 13.9 x 10.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 37.46
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ID: 710978
Weight: 20.25ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.34
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ID: 688800
Weight: 0.23ct
Size: 5.1 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.80
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ID: 711051
Weight: 12.48ct
Size: 18.7 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.46
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ID: 719383
Weight: 1.07ct
Size: 6 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.26
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ID: 693512
Weight: 1.49ct
Size: 6.3 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 49.40
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ID: 714069
Weight: 0.53ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 15.90
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ID: 606484
Weight: 22.82ct (total)
Size: 16.9 x 12.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 35.54
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ID: 574844
Weight: 11.34ct
Size: 19.1 x 11.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 102.68
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ID: 604024
Weight: 18.46ct
Size: 27.5 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.08
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ID: 534182
Weight: 2.35ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.32
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ID: 717010
Weight: 23.13ct
Size: 25.8 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.14
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ID: 571171
Weight: 0.90ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.32
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ID: 504602
Weight: 2.27ct
Size: 7.7 x 7.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.00
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ID: 439122
Weight: 8.76ct
Size: 21.2 x 8.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 25.09
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ID: 734722
Weight: 4.97ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.82
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ID: 497502
Weight: 2.25ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 59.40
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ID: 504042
Weight: 17.07ct
Size: 17.7 x 15 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 118.12
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ID: 548416
Weight: 1.66ct
Size: 7.4 x 5.9 mm
Clarity: SI
Content: 1 pc
Price: $ 33.64
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ID: 737155
Weight: 3.52ct
Size: 12.1 x 8.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.60
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ID: 707178
Weight: 1.82ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.37
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ID: 720514
Weight: 1.33ct
Size: 5.6 x 5.6 mm
Clarity: SI
Content: 1 pc
Price: $ 95.76
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ID: 697850
Weight: 1.98ct (total)
Size: 6.1 x 5.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 11.88
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ID: 480919
Weight: 3.01ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 27.82
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ID: 704629
Weight: 1.45ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 43.50
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ID: 724295
Weight: 3.69ct (total)
Size: 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 35.42
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ID: 545050
Weight: 1.34ct (total)
Size: 6.4 x 4.3 mm
Clarity: SI-I1
Content: 2 pcs
Price: $ 35.38
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ID: 467945
Weight: 1.14ct (total)
Size: 4.8 x 3.7 mm
Clarity: VVS-VS
Content: 3 pcs
Price: $ 120.38
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ID: 571543
Weight: 18.74ct
Size: 19.7 x 15.8 mm
Clarity: VS
Content: 1 pc
Price: $ 148.42
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ID: 727273
Weight: 0.72ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.96
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ID: 650597
Weight: 0.73ct
Size: 6.9 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.13
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ID: 630419
Weight: 15.33ct
Size: 17.5 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.13
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ID: 341416
Weight: 8.28ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 83.45
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ID: 454612
Weight: 9.73ct
Size: 16.2 x 14.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.32
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ID: 644184
Weight: 2.28ct
Size: 14 x 7 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.15
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ID: 734693
Weight: 68.95ct
Size: 33.5 x 25.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 661.92
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ID: 566969
Weight: 4.50ct
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.61
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ID: 437214
Weight: 3.97ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.87
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ID: 490462
Weight: 5.80ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.11
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ID: 262425
Weight: 0.70ct
Size: 7 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 87.32
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ID: 447819
Weight: 1.35ct
Size: 7.5 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 857.75
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ID: 717964
Weight: 0.98ct
Size: 5.9 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.40
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ID: 400143
Weight: 6.91ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 22.80
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ID: 552571
Weight: 5.68ct
Size: 16.6 x 10.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 15.00
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ID: 454904
Weight: 10.07ct
Size: 19.4 x 12.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.35
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ID: 545872
Weight: 1.34ct
Size: 10.3 x 7.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 48.24
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ID: 650615
Weight: 7.81ct
Size: 18.6 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.08
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ID: 721848
Weight: 0.51ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.48
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ID: 730428
Weight: 1.52ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 255.36
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ID: 604504
Weight: 1.00ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.24
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ID: 397381
Weight: 7.76ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 51.22
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ID: 366568
Weight: 1.01ct
Size: 7.5 x 6.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 141.80
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ID: 696403
Weight: 22.29ct
Size: 29.1 x 18.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.04
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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

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
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

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

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All Good

Posted By Boru in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
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

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