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

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ID: 612260
Weight: 0.53ct
Size: 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.49
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ID: 392188
Weight: 13.14ct
Size: 15 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 86.72
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ID: 385998
Weight: 2.91ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.21
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ID: 493868
Weight: 4.34ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.12
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ID: 711723
Weight: 15.20ct
Size: 20.1 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.36
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ID: 567539
Weight: 7.08ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 46.73
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ID: 437382
Weight: 1.68ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.35
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ID: 521071
Weight: 2.45ct
Size: 8.9 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 58.21
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ID: 465965
Weight: 7.86ct
Size: 14 mm (calibrated)
Clarity: VVS-VS
Price: $ 15.56
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ID: 391143
Weight: 35.24ct (total)
Size: 32.7 x 14 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 69.78
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ID: 721723
Weight: 0.59ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.62
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ID: 553153
Weight: 2.51ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 56.72
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ID: 396835
Weight: 1.31ct
Size: 7.6 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 82.60
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ID: 565401
Weight: 12.52ct
Size: 19.3 x 15.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 49.58
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ID: 475804
Weight: 4.24ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 44.45
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ID: 720286
Weight: 1.01ct
Size: 6.5 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 97.21
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ID: 659821
Weight: 3.23ct (total)
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 7.79
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ID: 716133
Weight: 3.09ct (total)
Size: 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 24.72
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ID: 719571
Weight: 0.57ct
Size: 5.2 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 10.26
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ID: 712215
Weight: 1.17ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.36
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ID: 608202
Weight: 2.16ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 71.28
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ID: 707213
Weight: 1.66ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.98
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ID: 693050
Weight: 25.91ct
Size: 33.8 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.32
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ID: 561751
Weight: 4.31ct
Size: 12 x 10 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 227.57
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ID: 544616
Weight: 0.73ct
Size: 5.7 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 32.68
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ID: 345950
Weight: 17.49ct
Size: 16.8 x 15 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 30.01
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ID: 464284
Weight: 4.41ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 40.75
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ID: 673300
Weight: 0.62ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14.88
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ID: 387717
Weight: 3.21ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 21.19
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ID: 419819
Weight: 1.00ct
Size: 6.7 x 5.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 63.36
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ID: 690780
Weight: 0.85ct
Size: 5.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 51.00
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ID: 733069
Weight: 0.74ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 6.22
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ID: 494811
Weight: 6.76ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.77
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ID: 526273
Weight: 2.82ct
Size: 10.5 x 7.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.78
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ID: 644365
Weight: 1.04ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.49
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ID: 562628
Weight: 1.22ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.28
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ID: 499176
Weight: 2.00ct
Size: 12 x 4.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 396.00
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ID: 714079
Weight: 0.55ct
Size: 4.4 mm
Clarity: SI
Content: 1 pc
Price: $ 16.50
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ID: 392571
Weight: 3.05ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 80.52
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ID: 588572
Weight: 6.79ct
Size: 15.2 x 11.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.89
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ID: 570035
Weight: 1.48ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 35.16
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ID: 695119
Weight: 9.10ct
Size: 14.6 x 9.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 273.00
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ID: 519565
Weight: 1.34ct
Size: 7.4 x 5.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 26.53
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ID: 710845
Weight: 0.61ct
Size: 6.4 x 4.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 1.62
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ID: 346895
Weight: 1.16ct
Size: 20.7 x 2.7 mm
Clarity: VS
Content: 1 pc
Price: $ 33.68
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ID: 637058
Weight: 1.04ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 54.91
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ID: 442372
Weight: 1.94ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 51.22
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ID: 694692
Weight: 0.25ct
Size: 3.9 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 9.00
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ID: 533866
Weight: 3.17ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.29
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ID: 685501
Weight: 12.78ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 54.74
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ID: 392143
Weight: 4.63ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 122.23
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ID: 491916
Weight: 17.96ct (total)
Size: 18 x 9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 21.10
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ID: 586130
Weight: 14.58ct
Size: 22.1 x 13.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 96.23
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ID: 385255
Weight: 5.84ct
Size: 24.1 x 10.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 47.80
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ID: 695451
Weight: 85.14ct
Size: 53.6 x 38.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.73
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ID: 676294
Weight: 4.25ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.70
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ID: 578561
Weight: 4.97ct
Size: 11.1 x 10.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.64
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ID: 433681
Weight: 4.90ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 32.34
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ID: 594862
Weight: 9.04ct (total)
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.93
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ID: 664513
Weight: 1.88ct
Size: 8.6 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.02
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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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
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

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

Great site always looking for great deals and find them on this site

Posted By IRO5812 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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
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

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

Great site always looking for great deals and find them on this site

Posted By IRO5812 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