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

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ID: 390967
Weight: 3.46ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 7 pcs
Price: $ 223.51
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ID: 663374
Weight: 3.81ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.00
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ID: 670663
Weight: 1.08ct (total)
Size: 4.2 x 4.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 6.48
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ID: 737898
Weight: 1.41ct
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.80
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ID: 548376
Weight: 13.01ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 48.78
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ID: 498994
Weight: 1.83ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.91
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ID: 718223
Weight: 0.74ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.20
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ID: 363689
Weight: 32.77ct
Size: 22.5 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.90
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ID: 387762
Weight: 4.51ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 29.77
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ID: 425155
Weight: 2.20ct
Size: 19.6 x 3.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 58.08
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ID: 663348
Weight: 26.19ct (total)
Size: 25.7 x 14.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 18.54
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ID: 718232
Weight: 1.40ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 42.00
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ID: 341431
Weight: 7.74ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 74.71
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ID: 699269
Weight: 14.10ct
Size: 18.4 x 11.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.92
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ID: 711821
Weight: 3.53ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 93.96
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ID: 378276
Weight: 14.84ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.76
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ID: 693237
Weight: 17.67ct
Size: 17.9 x 13.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 148.43
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ID: 712192
Weight: 3.69ct
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.83
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ID: 667966
Weight: 0.13ct
Size: 3 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 1.95
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ID: 418431
Weight: 11.03ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.83
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ID: 570382
Weight: 2.85ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 20.99
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ID: 724898
Weight: 11.26ct
Size: 15.1 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.84
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ID: 596892
Weight: 11.06ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 157.68
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ID: 336096
Weight: 12.50ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 25.24
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ID: 474531
Weight: 2.37ct (total)
Size: 5.8 x 4 mm
Clarity: VVS-VS
Content: 5 pcs
Price: $ 78.22
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ID: 479838
Weight: 3.32ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.67
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ID: 387699
Weight: 2.73ct (total)
Size: 4.1 x 3.2 mm
Clarity: VS
Content: 10 pcs
Price: $ 242.45
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ID: 600548
Weight: 3.11ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 40.64
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ID: 614735
Weight: 2.17ct
Size: 9 x 6.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 75.28
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ID: 487106
Weight: 40.79ct
Size: 28.9 x 23.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.23
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ID: 636520
Weight: 3.64ct
Size: 9.8 x 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.70
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ID: 496494
Weight: 2.15ct
Size: 8.6 x 7.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 44.82
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ID: 409672
Weight: 7.85ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 37.40
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ID: 709834
Weight: 0.74ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 6.22
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ID: 672539
Weight: 1.29ct
Size: 6.6 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.64
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ID: 736790
Weight: 6.16ct
Size: 15.2 x 11.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 30.80
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ID: 387891
Weight: 3.24ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 21.38
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ID: 655972
Weight: 11.47ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.89
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ID: 401701
Weight: 1.02ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 126.60
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ID: 372722
Weight: 4.92ct (total)
Size: 9.1 x 4.5 mm
Clarity: VS
Content: 5 pcs
Price: $ 38.96
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ID: 302922
Weight: 32.39ct
Size: 33.7 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 299.28
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ID: 710975
Weight: 29.01ct
Size: 32.5 x 18.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.79
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ID: 416149
Weight: 1.31ct
Size: 16.8 x 3.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.50
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ID: 725460
Weight: 9.35ct
Size: 14.1 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.66
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ID: 682449
Weight: 13.85ct
Size: 21.2 x 11.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 132.96
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ID: 722765
Weight: 0.60ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Price: $ 18.00
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ID: 389710
Weight: 3.70ct (total)
Size: 7.8 x 6.7 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 24.42
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ID: 676237
Weight: 3.82ct
Size: 14.7 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.86
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ID: 725216
Weight: 0.71ct
Size: 9.7 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.82
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ID: 679317
Weight: 25.93ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 112.76
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ID: 476895
Weight: 30.33ct (total)
Size: 24.6 x 22.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 51.24
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ID: 411815
Weight: 3.12ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 3 pcs
Price: $ 144.14
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ID: 434058
Weight: 4.85ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 32.02
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ID: 456499
Weight: 2.23ct
Size: 9 x 8.6 mm
Clarity: VS
Content: 1 pc
Price: $ 20.60
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ID: 474844
Weight: 18.97ct
Size: 26.7 x 18.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.04
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ID: 396537
Weight: 22.13ct
Size: 36.7 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.06
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ID: 277572
Weight: 12.68ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 66.95
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ID: 690750
Weight: 6.83ct
Size: 11.5 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 160.39
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ID: 694413
Weight: 12.69ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 106.60
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ID: 721404
Weight: 41.90ct
Size: 32.3 x 20.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.28
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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 just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
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

All Good

Posted By Boru in July, 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 just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and convenient

Posted By Butch in September, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
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

All Good

Posted By Boru in July, 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