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

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ID: 585892
Weight: 37.53ct
Size: 26.4 x 25.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.30
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ID: 488545
Weight: 19.96ct
Size: 21.9 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.76
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ID: 663361
Weight: 2.38ct
Size: 8.9 x 7.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 57.12
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ID: 368926
Weight: 2.12ct
Size: 7 mm (calibrated)
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 13.76
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ID: 392621
Weight: 4.55ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.04
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ID: 713434
Weight: 19.11ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 160.52
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ID: 691699
Weight: 0.53ct
Size: 5 x 5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 31.80
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ID: 647777
Weight: 26.03ct
Size: 18.2 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.47
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ID: 682018
Weight: 0.58ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 4.87
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ID: 418894
Weight: 7.07ct
Size: 16.2 x 11.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 13.99
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ID: 388104
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: 428644
Weight: 4.88ct
Size: 14 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.65
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ID: 484891
Weight: 2.48ct (total)
Size: 3.9 x 2.8 mm
Clarity: VS
Content: 20 pcs
Price: $ 163.68
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ID: 534196
Weight: 3.27ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 30.22
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ID: 723721
Weight: 0.94ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 9.02
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ID: 674631
Weight: 11.80ct
Size: 16.5 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.44
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ID: 413654
Weight: 1.47ct
Size: 6.4 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 79.38
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ID: 663139
Weight: 17.67ct (total)
Size: 19.6 x 13.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 12.52
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ID: 438838
Weight: 2.66ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 52.14
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ID: 725871
Weight: 0.71ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 6.82
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ID: 553005
Weight: 7.02ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 37.07
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ID: 534167
Weight: 1.99ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.97
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ID: 705304
Weight: 0.65ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 26.52
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ID: 692678
Weight: 12.47ct
Size: 14 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.98
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ID: 620043
Weight: 28.40ct
Size: 25.5 x 17 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.49
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ID: 728206
Weight: 0.51ct
Size: 5.4 x 4.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.06
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ID: 629437
Weight: 7.16ct
Size: 17.9 x 8.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 12.97
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ID: 480221
Weight: 2.07ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 19.13
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ID: 492421
Weight: 10.15ct
Size: 17.3 x 13.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 38.18
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ID: 262429
Weight: 0.69ct
Size: 6.8 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 86.08
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ID: 309435
Weight: 0.79ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 44.84
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ID: 567400
Weight: 0.16ct (total)
Size: 2.7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 313.30
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ID: 710350
Weight: 3.16ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.54
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ID: 358257
Weight: 3.64ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 24.02
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ID: 391172
Weight: 36.29ct (total)
Size: 37.4 x 17 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 71.86
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ID: 673521
Weight: 0.99ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.76
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ID: 447317
Weight: 6.71ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 221.08
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ID: 721731
Weight: 30.82ct
Size: 30.7 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.98
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ID: 524284
Weight: 25.35ct
Size: 21.6 x 18.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 54.88
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ID: 621792
Weight: 0.39ct
Size: 4.3 x 4.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 25.74
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ID: 725275
Weight: 1.03ct
Size: 15.5 x 3.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 43.26
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ID: 592769
Weight: 0.89ct (total)
Size: 8 x 3.9 mm
Clarity: VS
Content: 2 pcs
Price: $ 16.45
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ID: 700076
Weight: 10.81ct
Size: 17.4 x 12.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.08
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ID: 573667
Weight: 1.88ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 49.63
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ID: 563561
Weight: 1.11ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 24.91
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ID: 724976
Weight: 4.85ct
Size: 9 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.53
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ID: 387704
Weight: 1.83ct (total)
Size: 3.7 x 2.9 mm
Clarity: VS
Content: 11 pcs
Price: $ 162.52
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ID: 693546
Weight: 53.84ct
Size: 48.5 x 24.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.30
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ID: 718485
Weight: 7.96ct
Size: 15.2 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.42
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ID: 689123
Weight: 1.42ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.44
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ID: 542611
Weight: 0.74ct
Size: 5.6 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 27.50
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ID: 441121
Weight: 2.30ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 75.23
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ID: 715751
Weight: 0.74ct
Size: 6.4 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.06
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ID: 672543
Weight: 1.04ct
Size: 5.8 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.74
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ID: 598770
Weight: 8.26ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 109.03
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ID: 613254
Weight: 1.07ct
Size: 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 29.43
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ID: 696453
Weight: 39.31ct
Size: 38.6 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.72
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ID: 734793
Weight: 4.26ct
Size: 10.7 x 8.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 178.92
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ID: 639713
Weight: 1.08ct
Size: 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 27.08
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ID: 363832
Weight: 23.72ct
Size: 34.6 x 17 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.88
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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 -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 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 -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 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 -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 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 -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
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

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was very good and concise.

Posted By Whydothey in August, 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