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

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ID: 572427
Weight: 12.39ct (total)
Size: 15.2 x 11.1 mm
Clarity: VVS
Content: 2 pcs
Price: $ 49.07
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ID: 450079
Weight: 28.81ct (total)
Size: 18.8 x 11.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 76.06
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ID: 410319
Weight: 5.98ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 39.47
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ID: 655925
Weight: 1.58ct
Size: 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.92
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ID: 497091
Weight: 2.64ct
Size: 9.3 x 7.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 47.42
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ID: 705981
Weight: 0.73ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.13
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ID: 499383
Weight: 1.80ct (total)
Size: 7.1 x 4.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 7.13
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ID: 493519
Weight: 4.20ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 5 pcs
Price: $ 38.81
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ID: 458280
Weight: 1.23ct (total)
Size: 4.4 x 3.5 mm
Clarity: VS
Content: 4 pcs
Price: $ 162.36
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ID: 673507
Weight: 20.96ct
Size: 26.1 x 15 mm
Clarity: Translucent
Content: 1 pc
Price: $ 25.15
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ID: 567143
Weight: 4.50ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.61
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ID: 394101
Weight: 2.92ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 53.76
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ID: 430496
Weight: 1.62ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 53.46
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ID: 717945
Weight: 0.77ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.10
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ID: 722107
Weight: 1.39ct
Size: 7.4 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 66.72
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ID: 712013
Weight: 11.18ct
Size: 17.2 x 10.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.78
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ID: 389960
Weight: 19.66ct
Size: 24.7 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.90
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ID: 672156
Weight: 1.10ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.40
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ID: 418633
Weight: 26.26ct (total)
Size: 15.7 x 10.2 mm
Clarity: Translucent
Content: 5 pcs
Price: $ 52.00
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ID: 727852
Weight: 0.78ct
Size: 5.9 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.68
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ID: 721518
Weight: 6.00ct
Size: 11.7 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.20
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ID: 524584
Weight: 0.87ct
Size: 6.1 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 57.42
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ID: 391228
Weight: 0.77ct
Size: 6.6 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 45.74
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ID: 720843
Weight: 0.48ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS
Price: $ 4.03
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ID: 491005
Weight: 11.64ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 5 pcs
Price: $ 34.27
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ID: 437504
Weight: 1.60ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.24
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ID: 727335
Weight: 0.94ct
Size: 5.7 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 16.92
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ID: 404763
Weight: 6.23ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.12
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ID: 404008
Weight: 93.06ct
Size: 29.2 x 25.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 368.52
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ID: 460115
Weight: 3.74ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.56
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ID: 337635
Weight: 7.96ct (total)
Size: 4.5 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 73.55
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ID: 411900
Weight: 1.42ct
Size: 9.9 x 5.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 93.72
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ID: 724970
Weight: 10.74ct
Size: 11.6 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.24
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ID: 698589
Weight: 7.40ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 62.16
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ID: 730999
Weight: 10.53ct
Size: 18.4 x 14.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.89
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ID: 659967
Weight: 3.80ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.17
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ID: 517487
Weight: 1.61ct
Size: 7.9 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 31.88
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ID: 366569
Weight: 1.08ct
Size: 7.8 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 151.64
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ID: 721310
Weight: 0.89ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.48
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ID: 479972
Weight: 4.18ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.63
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ID: 651949
Weight: 18.08ct
Size: 22 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.20
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ID: 542603
Weight: 0.83ct
Size: 5.5 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 37.03
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ID: 481490
Weight: 16.40ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.70
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ID: 708838
Weight: 0.69ct
Size: 6.2 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.87
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ID: 435777
Weight: 7.37ct
Size: 15.1 x 11 mm
Clarity: Translucent
Content: 1 pc
Price: $ 24.13
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ID: 599135
Weight: 5.05ct
Size: 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.67
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ID: 479676
Weight: 2.74ct (total)
Size: 10 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.93
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ID: 382728
Weight: 17.45ct
Size: 18.9 x 12.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 369.47
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ID: 684216
Weight: 0.54ct (total)
Size: 4.1 x 3.1 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 22.68
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ID: 715787
Weight: 3.87ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 37.15
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ID: 566956
Weight: 37.13ct
Size: 35 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 83.81
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ID: 561750
Weight: 4.97ct
Size: 11.7 x 10.4 mm
Clarity: SI
Content: 1 pc
Price: $ 262.42
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ID: 551524
Weight: 29.31ct (total)
Size: 22.2 x 13.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 44.10
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ID: 684384
Weight: 0.85ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 35.70
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ID: 326005
Weight: 2.01ct
Size: 8.9 x 7.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.16
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ID: 492080
Weight: 56.47ct
Size: 31.6 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 731.89
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ID: 701923
Weight: 4.42ct
Size: 11 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.52
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ID: 721530
Weight: 0.40ct
Size: 7.5 x 3.5 mm
Clarity: VS
Content: 1 pc
Price: $ 7.20
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ID: 568488
Weight: 3.17ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 30.43
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ID: 713453
Weight: 1.72ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 28.90
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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

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 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

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

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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 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

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 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

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

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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 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