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

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ID: 658360
Weight: 23.78ct
Size: 22.8 x 22.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.79
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ID: 686799
Weight: 0.82ct (total)
Size: 6.1 x 4.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 17.71
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ID: 585518
Weight: 0.99ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 65.34
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ID: 404527
Weight: 12.50ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 82.50
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ID: 698784
Weight: 0.81ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.80
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ID: 715489
Weight: 5.55ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 53.28
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ID: 357590
Weight: 4.34ct (total)
Size: 6.1 x 4.2 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 28.64
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ID: 707172
Weight: 4.76ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.42
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ID: 480377
Weight: 3.90ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.04
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ID: 514794
Weight: 2.12ct
Size: 8.4 x 6.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 36.38
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ID: 394872
Weight: 3.14ct (total)
Size: 7.7 x 5.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 57.32
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ID: 715799
Weight: 0.76ct
Size: 5.6 x 5.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 48.34
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ID: 345664
Weight: 21.48ct
Size: 19.3 x 16.3 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 36.85
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ID: 689105
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.81
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ID: 673565
Weight: 18.43ct
Size: 22.1 x 15 mm
Clarity: Transparent
Content: 1 pc
Price: $ 331.74
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ID: 551369
Weight: 1.29ct
Size: 7.4 x 5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.86
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ID: 656749
Weight: 1.55ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.04
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ID: 686739
Weight: 0.37ct (total)
Size: 4 x 3.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 24.42
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ID: 722363
Weight: 0.68ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.64
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ID: 433960
Weight: 2.74ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.08
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ID: 657311
Weight: 1.99ct
Size: 10 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.39
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ID: 722728
Weight: 30.09ct
Size: 34.4 x 17.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 252.76
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ID: 603165
Weight: 2.43ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 546.48
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ID: 556851
Weight: 3.09ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.86
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ID: 709090
Weight: 0.76ct
Size: 5.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.70
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ID: 727083
Weight: 1.00ct
Size: 5.9 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.00
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ID: 595051
Weight: 25.29ct
Size: 24.3 x 19 mm
Clarity: Translucent
Content: 1 pc
Price: $ 100.15
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ID: 595202
Weight: 3.14ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 82.90
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ID: 480844
Weight: 5.17ct (total)
Size: 4.9 x 4.6 mm
Clarity: Transparent
Content: 30 pcs
Price: $ 44.22
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ID: 685482
Weight: 7.25ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.44
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ID: 644029
Weight: 1.96ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Price: $ 16.46
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ID: 693767
Weight: 5.02ct
Size: 12.3 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.07
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ID: 711052
Weight: 30.84ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 55.51
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ID: 562664
Weight: 3.04ct
Size: 10 x 8 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 145.92
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ID: 491752
Weight: 73.93ct (total)
Size: 24.3 x 16.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 86.86
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ID: 437765
Weight: 1.58ct
Size: 18.3 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 52.14
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ID: 709087
Weight: 1.40ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.91
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ID: 434101
Weight: 24.86ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.82
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ID: 345085
Weight: 51.74ct
Size: 28.7 x 19.6 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 88.79
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ID: 715576
Weight: 12.53ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 120.29
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ID: 447084
Weight: 2.33ct
Size: 8.1 x 6.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 110.10
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ID: 720149
Weight: 1.08ct
Size: 6.5 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 103.96
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ID: 473543
Weight: 2.89ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 34.68
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ID: 711984
Weight: 4.51ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 64.94
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ID: 420271
Weight: 11.65ct
Size: 18.7 x 13.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 30.76
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ID: 595149
Weight: 15.69ct
Size: 17.5 x 16.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 62.14
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ID: 636202
Weight: 1.99ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Price: $ 16.72
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ID: 462242
Weight: 4.70ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.22
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ID: 725644
Weight: 1.00ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 39.61
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ID: 733106
Weight: 0.46ct
Size: 5.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 19.32
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ID: 704946
Weight: 37.32ct
Size: 36.3 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.95
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ID: 733458
Weight: 2.90ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.21
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ID: 534622
Weight: 2.97ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.52
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ID: 736572
Weight: 22.92ct
Size: 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.32
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ID: 526271
Weight: 2.54ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.38
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ID: 727468
Weight: 0.26ct
Size: 3.9 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 10.92
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ID: 497571
Weight: 2.32ct
Size: 8.6 x 7.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 61.25
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ID: 710308
Weight: 1.48ct
Size: 11 x 5.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.32
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ID: 700071
Weight: 34.01ct
Size: 35.2 x 17.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.57
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ID: 479832
Weight: 3.40ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.42
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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 -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 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

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 -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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

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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 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

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 -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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

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