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

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ID: 715789
Weight: 0.91ct
Size: 10.1 x 3.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 57.88
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ID: 454318
Weight: 0.71ct
Size: 8.9 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.99
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ID: 501813
Weight: 1.70ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.46
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ID: 435319
Weight: 7.05ct
Size: 14.9 x 11 mm
Clarity: Transparent
Content: 1 pc
Price: $ 23.08
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ID: 513354
Weight: 0.89ct
Size: 7.3 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 64.62
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ID: 464368
Weight: 4.17ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 38.53
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ID: 357707
Weight: 4.23ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.92
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ID: 418400
Weight: 7.89ct
Size: 13.8 x 11.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.66
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ID: 698898
Weight: 4.36ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 36.62
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ID: 730863
Weight: 13.09ct (total)
Size: 20.8 x 11 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 8.95
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ID: 609046
Weight: 3.59ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 66.35
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ID: 528164
Weight: 2.61ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 17.23
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ID: 737289
Weight: 2.17ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 97.65
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ID: 724828
Weight: 10.27ct
Size: 14.1 x 13.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.71
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ID: 701604
Weight: 9.61ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 57.66
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ID: 561754
Weight: 4.83ct
Size: 11.6 x 9.5 mm
Clarity: SI
Content: 1 pc
Price: $ 255.02
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ID: 489195
Weight: 2.52ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 25.91
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ID: 398053
Weight: 1.43ct
Size: 19.6 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 41.53
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ID: 439103
Weight: 3.21ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 199.15
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ID: 427473
Weight: 2.46ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.24
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ID: 729875
Weight: 0.85ct
Size: 6.1 x 5.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 142.80
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ID: 700220
Weight: 30.95ct
Size: 27.9 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.00
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ID: 474210
Weight: 1.88ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.38
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ID: 608194
Weight: 1.25ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 11.56
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ID: 279598
Weight: 2.06ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 9 pcs
Price: $ 122.36
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ID: 716055
Weight: 1.39ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.34
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ID: 416063
Weight: 1.80ct
Size: 15.9 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 57.02
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ID: 447173
Weight: 2.08ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 98.29
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ID: 716399
Weight: 1.26ct
Size: 12.6 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 80.14
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ID: 479449
Weight: 2.36ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.92
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ID: 718584
Weight: 4.34ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Price: $ 19.54
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ID: 558068
Weight: 3.83ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.98
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ID: 725890
Weight: 1.47ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.11
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ID: 594689
Weight: 11.94ct
Size: 17 x 12.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 94.56
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ID: 384225
Weight: 1.35ct
Size: 16.4 x 3.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.40
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ID: 596909
Weight: 3.23ct
Size: 11.4 x 8.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 25.58
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ID: 647643
Weight: 12.57ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 16.60
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ID: 544464
Weight: 0.73ct
Size: 6.6 x 4.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 32.68
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ID: 720260
Weight: 1.44ct
Size: 6.9 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 138.60
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ID: 465924
Weight: 3.86ct (total)
Size: 12.2 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 40.76
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ID: 645835
Weight: 21.12ct
Size: 19.6 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.89
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ID: 416026
Weight: 3.19ct
Size: 21.8 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 126.32
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ID: 574903
Weight: 2.25ct
Size: 9.9 x 7.3 mm
Clarity: SI
Content: 1 pc
Price: $ 59.40
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ID: 445976
Weight: 7.40ct
Size: 13.4 x 11.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 54.01
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ID: 384282
Weight: 22.49ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 89.06
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ID: 645801
Weight: 39.29ct
Size: 26.5 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.74
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ID: 474707
Weight: 2.75ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.30
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ID: 570376
Weight: 2.40ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.68
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ID: 537746
Weight: 1.37ct
Size: 9.2 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 124.78
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ID: 489250
Weight: 7.18ct
Size: 13.2 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.82
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ID: 439675
Weight: 0.74ct
Size: 5.3 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 27.35
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ID: 447353
Weight: 38.64ct (total)
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.51
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ID: 716074
Weight: 0.50ct
Size: 5.7 x 4.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 31.80
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ID: 492600
Weight: 5.52ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.94
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ID: 531010
Weight: 2.94ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.17
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ID: 582749
Weight: 5.38ct
Size: 13 x 9.9 mm
Clarity: VVS-VS
Price: $ 28.40
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ID: 438434
Weight: 14.47ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 57.30
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ID: 472196
Weight: 34.14ct
Size: 33.2 x 26.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.21
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ID: 587313
Weight: 1.59ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 146.92
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ID: 687815
Weight: 2.17ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.60
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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

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 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

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
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

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

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 -> 8 star ratings

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

Posted By Brian 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

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 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

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
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

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

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 -> 8 star ratings

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

Posted By Brian 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