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

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ID: 650094
Weight: 20.43ct
Size: 29.6 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.46
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ID: 686753
Weight: 0.71ct
Size: 5.6 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 59.64
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ID: 723837
Weight: 3.93ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.73
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ID: 436101
Weight: 2.13ct
Size: 10.1 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 6.91
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ID: 483591
Weight: 1.18ct
Size: 6.4 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 101.24
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ID: 524017
Weight: 21.80ct
Size: 25.1 x 15.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 172.66
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ID: 463237
Weight: 5.69ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 45.06
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ID: 346702
Weight: 55.06ct
Size: 41 x 26.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.68
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ID: 710384
Weight: 3.11ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.12
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ID: 555313
Weight: 29.60ct
Size: 16 x 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 35.94
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ID: 600569
Weight: 41.24ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.03
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ID: 675208
Weight: 20.68ct
Size: 31.4 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.61
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ID: 621217
Weight: 11.59ct
Size: 21.1 x 15.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 30.60
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ID: 670754
Weight: 0.55ct
Size: 5.3 x 3.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.80
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ID: 694520
Weight: 12.70ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 106.68
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ID: 467947
Weight: 1.42ct (total)
Size: 4.5 x 3.6 mm
Clarity: VS
Content: 4 pcs
Price: $ 149.95
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ID: 389702
Weight: 4.28ct (total)
Size: 8.3 x 6.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 28.25
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ID: 726006
Weight: 0.80ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 31.69
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ID: 650391
Weight: 24.61ct
Size: 25.4 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.42
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ID: 719964
Weight: 0.77ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.47
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ID: 673553
Weight: 1.92ct
Size: 11.3 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 80.64
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ID: 473337
Weight: 2.93ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 38.68
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ID: 727943
Weight: 1.40ct
Size: 7.6 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.40
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ID: 686112
Weight: 13.39ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.07
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ID: 700729
Weight: 12.25ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.80
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ID: 415978
Weight: 1.53ct
Size: 19.5 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 48.47
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ID: 486202
Weight: 5.83ct
Size: 14 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 48.97
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ID: 573439
Weight: 1.17ct
Size: 9.9 x 6.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 46.33
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ID: 474325
Weight: 2.23ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.17
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ID: 634021
Weight: 8.25ct
Size: 12.3 x 10.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 25.04
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ID: 447311
Weight: 5.24ct
Size: 12.7 x 10.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 172.64
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ID: 569273
Weight: 2.31ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 45.92
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ID: 718546
Weight: 6.90ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.06
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ID: 606476
Weight: 28.88ct (total)
Size: 22.7 x 13.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 44.99
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ID: 698741
Weight: 3.51ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.48
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ID: 541557
Weight: 3.30ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 66.30
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ID: 389713
Weight: 3.94ct (total)
Size: 9 x 7.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 26.00
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ID: 474453
Weight: 15.14ct
Size: 19.6 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.42
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ID: 441125
Weight: 2.09ct
Size: 8 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 68.36
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ID: 377598
Weight: 27.48ct (total)
Size: 18.2 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 108.82
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ID: 733747
Weight: 3.90ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.24
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ID: 380739
Weight: 1.34ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 88.44
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ID: 389591
Weight: 2.76ct (total)
Size: 7.4 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 18.22
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ID: 381303
Weight: 1.43ct (total)
Size: 3.6 x 3.6 mm
Clarity: VS
Content: 5 pcs
Price: $ 36.66
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ID: 537698
Weight: 1.33ct
Size: 10.4 x 4 mm
Clarity: VS
Content: 1 pc
Price: $ 121.14
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ID: 382778
Weight: 1.18ct
Size: 7.3 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 58.32
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ID: 532425
Weight: 4.74ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.54
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ID: 502126
Weight: 1.57ct
Size: 15.1 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 51.82
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ID: 706851
Weight: 1.65ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.96
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ID: 454184
Weight: 0.63ct
Size: 10.2 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.18
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ID: 392762
Weight: 13.81ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 91.15
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ID: 727470
Weight: 0.25ct
Size: 4.2 x 3.1 mm
Clarity: VS
Content: 1 pc
Price: $ 10.50
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ID: 476470
Weight: 6.07ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.09
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ID: 718602
Weight: 10.68ct
Size: 20.1 x 16.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.08
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ID: 538351
Weight: 1.86ct
Size: 11.3 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 169.40
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ID: 465850
Weight: 3.84ct (total)
Size: 12 x 5.8 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 40.55
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ID: 493814
Weight: 4.98ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.69
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ID: 451058
Weight: 1.71ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 15.80
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ID: 737483
Weight: 2.27ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 102.15
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ID: 687617
Weight: 10.15ct (total)
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 29.72
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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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
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

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

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
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 love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David 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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
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

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

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
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 love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David 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