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

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ID: 488218
Weight: 74.76ct
Size: 39.5 x 38.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.34
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ID: 370702
Weight: 13.94ct
Size: 12.7 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.05
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ID: 609945
Weight: 12.18ct
Size: 19 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.08
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ID: 684866
Weight: 22.06ct
Size: 20.7 x 20.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 28.32
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ID: 329381
Weight: 0.50ct
Size: 5.7 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 59.40
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ID: 699684
Weight: 32.04ct
Size: 37.1 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.92
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ID: 396538
Weight: 17.84ct
Size: 34.6 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.26
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ID: 712799
Weight: 11.00ct (total)
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 29.30
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ID: 584125
Weight: 6.13ct
Size: 16.7 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.94
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ID: 426505
Weight: 8.24ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.06
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ID: 639216
Weight: 4.24ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.01
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ID: 384516
Weight: 38.02ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 75.28
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ID: 551475
Weight: 2.85ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.73
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ID: 416162
Weight: 1.80ct
Size: 16 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 57.02
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ID: 682506
Weight: 0.96ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.28
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ID: 413551
Weight: 10.74ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.45
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ID: 732479
Weight: 6.40ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 57.83
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ID: 435568
Weight: 10.12ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.13
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ID: 678876
Weight: 4.92ct
Size: 15.3 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.52
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ID: 723005
Weight: 1.22ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 36.60
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ID: 348390
Weight: 2.02ct
Size: 26.8 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 60.60
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ID: 504854
Weight: 0.74ct
Size: 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 44.40
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ID: 725887
Weight: 1.30ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.48
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ID: 397380
Weight: 7.58ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 50.03
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ID: 487114
Weight: 27.13ct
Size: 23.3 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.38
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ID: 414301
Weight: 5.60ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.96
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ID: 497508
Weight: 1.99ct
Size: 8.3 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 52.54
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ID: 348911
Weight: 33.07ct
Size: 27.6 x 21.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.66
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ID: 431212
Weight: 3.07ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 32.38
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ID: 594995
Weight: 13.52ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 35.69
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ID: 485381
Weight: 7.83ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 18.79
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ID: 650088
Weight: 0.97ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Price: $ 8.15
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ID: 734962
Weight: 5.95ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.75
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ID: 631997
Weight: 11.58ct
Size: 21.1 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.67
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ID: 694255
Weight: 28.50ct
Size: 24.4 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.50
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ID: 427149
Weight: 2.43ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.04
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ID: 685835
Weight: 1.74ct
Size: 8.4 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.03
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ID: 395215
Weight: 3.27ct
Size: 9.5 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.59
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ID: 591565
Weight: 29.12ct (total)
Size: 41.3 x 12.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 115.32
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ID: 410547
Weight: 10.41ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 62.46
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ID: 431715
Weight: 2.58ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 27.20
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ID: 715446
Weight: 1.54ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.78
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ID: 394427
Weight: 6.52ct (total)
Size: 9.4 x 9.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 43.03
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ID: 416691
Weight: 8.12ct
Size: 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.08
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ID: 612046
Weight: 1.17ct
Size: 6.8 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.73
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ID: 483707
Weight: 1.18ct
Size: 6.7 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 77.88
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ID: 664803
Weight: 0.87ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.40
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ID: 427902
Weight: 2.35ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 15.52
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ID: 662184
Weight: 8.38ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 10.06
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ID: 682031
Weight: 0.53ct
Size: 5.9 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.54
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ID: 558082
Weight: 3.69ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.90
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ID: 480940
Weight: 3.38ct (total)
Size: 5.8 x 3.8 mm
Clarity: VS
Content: 6 pcs
Price: $ 28.39
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ID: 451557
Weight: 4.76ct (total)
Size: 2.3 mm (calibrated)
Clarity: VS
Content: 100 pcs
Price: $ 251.33
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ID: 422793
Weight: 0.74ct
Size: 5.6 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.65
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ID: 728209
Weight: 1.19ct
Size: 6.7 x 6.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.14
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ID: 707973
Weight: 2.94ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.87
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ID: 728066
Weight: 1.19ct
Size: 6.8 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.14
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ID: 724127
Weight: 36.82ct
Size: 21.3 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.74
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ID: 420500
Weight: 17.80ct
Size: 20.8 x 16.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 35.24
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ID: 730439
Weight: 0.35ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.80
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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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 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

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 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

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 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