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

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ID: 482124
Weight: 2.38ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.15
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ID: 416040
Weight: 2.07ct
Size: 24.6 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 62.10
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ID: 690614
Weight: 46.67ct
Size: 27.7 x 24.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.00
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ID: 735804
Weight: 23.92ct
Size: 29.4 x 16.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.80
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ID: 634646
Weight: 1.21ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 21.78
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ID: 692680
Weight: 7.13ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.84
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ID: 636610
Weight: 0.84ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.35
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ID: 431398
Weight: 1.39ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.66
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ID: 479106
Weight: 2.66ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.09
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ID: 572939
Weight: 1.10ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 29.04
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ID: 671455
Weight: 16.53ct
Size: 20.4 x 13.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 42.65
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ID: 526440
Weight: 6.64ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 62.48
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ID: 706474
Weight: 7.38ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.06
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ID: 713742
Weight: 1.08ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.07
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ID: 457325
Weight: 3.45ct
Size: 12.4 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 31.88
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ID: 675176
Weight: 2.88ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.19
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ID: 715536
Weight: 1.40ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.44
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ID: 737296
Weight: 2.21ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 99.45
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ID: 533950
Weight: 2.20ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.35
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ID: 639067
Weight: 1.69ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 42.38
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ID: 731996
Weight: 1.61ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 61.82
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ID: 363437
Weight: 4.92ct (total)
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 45.46
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ID: 689592
Weight: 1.65ct (total)
Size: 9.1 x 5.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 15.84
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ID: 685200
Weight: 4.28ct
Size: 13.2 x 10.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 61.63
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ID: 721765
Weight: 0.61ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.28
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ID: 447519
Weight: 35.84ct
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 94.62
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ID: 479287
Weight: 2.45ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.87
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ID: 481441
Weight: 1.32ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.93
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ID: 694691
Weight: 0.47ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.92
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ID: 697842
Weight: 4.25ct (total)
Size: 8.1 x 6.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 25.50
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ID: 487192
Weight: 7.17ct
Size: 15.9 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.15
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ID: 555602
Weight: 1.51ct
Size: 7.5 x 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 39.86
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ID: 608481
Weight: 6.63ct (total)
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 122.52
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ID: 721902
Weight: 39.31ct
Size: 34.1 x 23.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.17
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ID: 674134
Weight: 1.93ct
Size: 11.3 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 81.06
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ID: 475561
Weight: 22.47ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.50
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ID: 476063
Weight: 6.64ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.36
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ID: 554946
Weight: 24.59ct
Size: 18.7 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.86
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ID: 491671
Weight: 8.36ct (total)
Size: 7.4 x 7.3 mm
Clarity: Opaque
Content: 4 pcs
Price: $ 24.50
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ID: 393865
Weight: 0.92ct
Size: 5.6 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.79
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ID: 687595
Weight: 12.21ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 36.05
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ID: 697779
Weight: 27.00ct
Size: 35.6 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.24
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ID: 624223
Weight: 47.57ct
Size: 35.1 x 25.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.09
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ID: 486639
Weight: 4.61ct
Size: 11.1 x 9.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.04
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ID: 631624
Weight: 17.26ct
Size: 27.8 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.46
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ID: 568307
Weight: 3.95ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.91
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ID: 493127
Weight: 5.13ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.10
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ID: 384479
Weight: 13.41ct
Size: 17.6 x 14.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 53.10
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ID: 673649
Weight: 2.85ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 68.40
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ID: 341872
Weight: 4.21ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 38.90
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ID: 684060
Weight: 0.78ct
Size: 5.8 x 4.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 32.76
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ID: 554176
Weight: 7.71ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 58.43
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ID: 689602
Weight: 2.29ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 68.70
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ID: 723883
Weight: 6.42ct
Size: 12.9 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.63
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ID: 686091
Weight: 1.21ct (total)
Size: 6 x 4.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 26.14
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ID: 447609
Weight: 50.39ct
Size: 17 mm
Clarity: Opaque
Content: 1 pc
Price: $ 133.03
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ID: 324721
Weight: 5.22ct (total)
Size: 9 x 7.3 mm
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 17.23
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ID: 719437
Weight: 0.74ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.22
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ID: 683574
Weight: 4.83ct
Size: 11.4 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.75
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ID: 726851
Weight: 0.39ct
Size: 5 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 13.65
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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 -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 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 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

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

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 -> 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

All Good

Posted By Boru in July, 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 -> 8 star ratings

Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 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 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

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

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 -> 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

All Good

Posted By Boru in July, 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