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

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ID: 447710
Weight: 34.44ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 136.38
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ID: 498892
Weight: 2.31ct (total)
Size: 5.2 x 4.2 mm
Clarity: VS-SI
Content: 4 pcs
Price: $ 304.92
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ID: 387830
Weight: 2.73ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 18.02
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ID: 648144
Weight: 1.32ct
Size: 7 mm (calibrated)
Clarity: VVS
Price: $ 11.09
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ID: 453058
Weight: 4.77ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 44.08
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ID: 500130
Weight: 1.45ct
Size: 11.9 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 13.40
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ID: 690234
Weight: 29.09ct
Size: 27.2 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.11
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ID: 708495
Weight: 1.60ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.05
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ID: 731125
Weight: 19.65ct
Size: 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.05
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ID: 478951
Weight: 1.30ct
Size: 9.8 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.73
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ID: 447124
Weight: 1.82ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.01
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ID: 700187
Weight: 0.75ct
Size: 5.5 x 4.6 mm
Clarity: SI
Content: 1 pc
Price: $ 45.00
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ID: 724470
Weight: 0.97ct
Size: 10 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 29.10
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ID: 697861
Weight: 6.58ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 55.27
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ID: 727944
Weight: 1.17ct
Size: 6.3 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.02
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ID: 479136
Weight: 7.48ct (total)
Size: 4.6 x 4.4 mm
Clarity: Translucent
Content: 20 pcs
Price: $ 10.46
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ID: 571607
Weight: 12.67ct
Size: 17 x 13.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 100.34
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ID: 667059
Weight: 1.74ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.69
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ID: 357440
Weight: 4.09ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.00
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ID: 453797
Weight: 3.50ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.34
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ID: 414898
Weight: 6.06ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.00
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ID: 613480
Weight: 0.92ct
Size: 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 30.36
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ID: 656299
Weight: 12.86ct
Size: 17.1 x 13.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 108.02
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ID: 460655
Weight: 4.36ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.62
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ID: 463978
Weight: 4.20ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Price: $ 8.32
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ID: 554004
Weight: 3.29ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 19.80
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ID: 370756
Weight: 21.62ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 28.54
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ID: 699528
Weight: 0.58ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 5.57
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ID: 311533
Weight: 38.60ct
Size: 24.1 x 19.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 61.14
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ID: 520667
Weight: 0.92ct
Size: 8.8 x 4.6 mm
Clarity: VS
Price: $ 51.00
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ID: 409517
Weight: 8.01ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 38.17
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ID: 576885
Weight: 4.63ct
Size: 14.6 x 11.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 178.26
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ID: 638831
Weight: 2.78ct
Size: 11.8 x 6.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.78
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ID: 409386
Weight: 8.65ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 45.67
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ID: 687134
Weight: 7.31ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.77
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ID: 534775
Weight: 3.25ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.74
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ID: 699109
Weight: 3.31ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.80
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ID: 645796
Weight: 17.64ct
Size: 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.95
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ID: 495368
Weight: 1.81ct
Size: 8 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 38.80
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ID: 344790
Weight: 19.81ct
Size: 18.6 x 15.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 35.29
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ID: 449909
Weight: 2.09ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.80
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ID: 526773
Weight: 7.38ct
Size: 18.6 x 11.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.93
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ID: 458257
Weight: 1.73ct (total)
Size: 4.3 x 3.5 mm
Clarity: VS
Content: 6 pcs
Price: $ 228.36
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ID: 707097
Weight: 1.93ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.63
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ID: 660577
Weight: 2.17ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.23
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ID: 407983
Weight: 12.70ct
Size: 14 x 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 30.00
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ID: 464395
Weight: 4.40ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 40.66
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ID: 447804
Weight: 19.62ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 77.70
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ID: 348967
Weight: 2.28ct
Size: 22.2 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 75.24
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ID: 461172
Weight: 4.29ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.64
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ID: 625499
Weight: 1.41ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.86
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ID: 434012
Weight: 4.20ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.72
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ID: 617528
Weight: 1.56ct
Size: 7.9 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 33.17
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ID: 470963
Weight: 2.69ct
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.85
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ID: 463374
Weight: 1.26ct
Size: 7 x 4.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 24.95
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ID: 514322
Weight: 3.83ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.05
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ID: 342502
Weight: 46.20ct (total)
Size: 20.4 x 19.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 121.97
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ID: 662020
Weight: 0.94ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.27
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ID: 624897
Weight: 1.71ct
Size: 11.9 x 8.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 5.17
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ID: 491702
Weight: 48.88ct (total)
Size: 18 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 57.42
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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 -> 7 star ratings

Excited to see

Posted By Ss 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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius 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 -> 7 star ratings

Excited to see

Posted By Ss 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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

Posted By Dork in September, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good shopping experience. Website is relatively easy to use. Prices are good.

Posted By Bleep in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius 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