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

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ID: 537146
Weight: 2.23ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 8.83
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ID: 648497
Weight: 2.52ct (total)
Size: 7 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 19.07
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ID: 662628
Weight: 24.53ct (total)
Size: 24.3 x 14.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 17.36
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ID: 480243
Weight: 2.23ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.60
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ID: 584139
Weight: 3.30ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.78
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ID: 525280
Weight: 1.45ct
Size: 7.5 x 6.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 267.96
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ID: 712814
Weight: 0.95ct
Size: 6.6 x 5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.97
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ID: 710204
Weight: 3.10ct
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.53
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ID: 710222
Weight: 3.03ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.45
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ID: 699592
Weight: 23.18ct
Size: 25.9 x 15.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.52
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ID: 462715
Weight: 1.46ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 77.09
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ID: 392577
Weight: 2.81ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 74.18
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ID: 710314
Weight: 3.61ct
Size: 17.9 x 7.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.52
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ID: 734814
Weight: 4.60ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.60
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ID: 697094
Weight: 3.07ct
Size: 13 x 10.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 93.02
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ID: 447499
Weight: 40.30ct
Size: 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 88.66
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ID: 529074
Weight: 1.89ct
Size: 6.7 x 6.1 mm
Clarity: VVS-VS
Price: $ 164.65
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ID: 706638
Weight: 1.83ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.39
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ID: 696581
Weight: 38.23ct
Size: 39.4 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.58
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ID: 711436
Weight: 2.50ct (total)
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 49.92
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ID: 439869
Weight: 0.80ct
Size: 6.7 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.57
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ID: 367832
Weight: 4.95ct
Size: 14 x 8.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.38
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ID: 464007
Weight: 4.61ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.13
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ID: 692975
Weight: 36.44ct
Size: 37.9 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.12
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ID: 556571
Weight: 3.78ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 31.64
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ID: 604031
Weight: 26.99ct
Size: 24 x 23.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.50
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ID: 384369
Weight: 1.17ct
Size: 13.7 x 3.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 29.81
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ID: 724487
Weight: 0.74ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 22.20
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ID: 712235
Weight: 7.74ct (total)
Size: 14 x 9.7 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 20.62
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ID: 532961
Weight: 1.37ct
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.96
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ID: 478210
Weight: 1.14ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 150.48
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ID: 678169
Weight: 2.27ct
Size: 9 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.54
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ID: 456571
Weight: 1.78ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.45
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ID: 692812
Weight: 20.83ct
Size: 34.1 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.50
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ID: 464361
Weight: 3.83ct (total)
Size: 3.9 x 3.8 mm
Clarity: VS
Content: 10 pcs
Price: $ 35.39
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ID: 528900
Weight: 2.73ct
Size: 9.4 x 7.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 54.06
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ID: 691076
Weight: 2.08ct
Size: 8 x 6 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 124.80
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ID: 518704
Weight: 2.87ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.95
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ID: 586772
Weight: 2.84ct
Size: 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 74.98
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ID: 390978
Weight: 1.76ct
Size: 8.5 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 63.17
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ID: 484220
Weight: 1.24ct
Size: 7.4 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 16.37
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ID: 684205
Weight: 0.48ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.16
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ID: 553486
Weight: 1.83ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.00
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ID: 461116
Weight: 2.52ct
Size: 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.28
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ID: 471641
Weight: 9.98ct
Size: 15.4 x 12.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 92.22
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ID: 547560
Weight: 2.66ct
Size: 8.4 x 8.2 mm
Clarity: VS
Content: 1 pc
Price: $ 17.56
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ID: 676233
Weight: 2.39ct
Size: 11.1 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.79
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ID: 686786
Weight: 1.73ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.61
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ID: 683527
Weight: 5.12ct
Size: 14 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 47.44
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ID: 486759
Weight: 30.03ct
Size: 30.8 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.10
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ID: 464157
Weight: 3.80ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.52
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ID: 704675
Weight: 22.69ct
Size: 35.9 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 2.72
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ID: 533121
Weight: 0.60ct
Size: 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.41
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ID: 714556
Weight: 0.71ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 21.30
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ID: 700368
Weight: 0.85ct
Size: 6.4 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 36.62
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ID: 693404
Weight: 4.13ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.87
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ID: 492914
Weight: 5.52ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.94
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ID: 575207
Weight: 3.28ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 346.37
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ID: 621517
Weight: 1.82ct
Size: 8 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 38.27
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ID: 709351
Weight: 1.83ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 32.78
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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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. 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

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

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. 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

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

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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