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

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ID: 564816
Weight: 4.18ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.59
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ID: 681989
Weight: 12.84ct
Size: 16 x 16 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 123.26
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ID: 453510
Weight: 15.59ct
Size: 17.3 x 11.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.25
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ID: 726145
Weight: 0.41ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 3.94
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ID: 650091
Weight: 1.28ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.75
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ID: 382563
Weight: 15.94ct
Size: 22.3 x 15.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 63.12
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ID: 691681
Weight: 0.75ct
Size: 12.3 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.50
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ID: 585384
Weight: 0.68ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Price: $ 23.34
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ID: 534617
Weight: 1.76ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.94
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ID: 391451
Weight: 5.53ct
Size: 17.2 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 87.60
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ID: 435528
Weight: 9.58ct
Size: 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.37
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ID: 470808
Weight: 14.39ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 664.82
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ID: 728219
Weight: 2.68ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.43
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ID: 706406
Weight: 7.96ct
Size: 12.3 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.24
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ID: 439167
Weight: 5.75ct
Size: 17.4 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.98
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ID: 662846
Weight: 4.21ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.10
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ID: 559922
Weight: 5.01ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.30
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ID: 392758
Weight: 13.97ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 92.21
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ID: 706399
Weight: 5.54ct
Size: 11.4 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.30
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ID: 693448
Weight: 18.20ct
Size: 38.1 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.55
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ID: 701748
Weight: 18.21ct
Size: 20 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 109.26
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ID: 427474
Weight: 2.41ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 15.91
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ID: 736602
Weight: 1.77ct
Size: 10.5 x 8.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.39
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ID: 494888
Weight: 4.24ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.50
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ID: 431652
Weight: 1.52ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 16.02
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ID: 335827
Weight: 15.19ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 60.16
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ID: 739008
Weight: 0.36ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 18.00
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ID: 528693
Weight: 1.33ct
Size: 7.7 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 115.87
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ID: 527922
Weight: 5.25ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 37.98
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ID: 308852
Weight: 5.20ct (total)
Size: 8.6 x 7.6 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 19.22
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ID: 707988
Weight: 5.04ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 8.35
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ID: 726008
Weight: 1.24ct (total)
Size: 8.3 x 4.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 49.12
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ID: 691558
Weight: 1.43ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.80
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ID: 659277
Weight: 32.69ct
Size: 28.2 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.46
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ID: 714069
Weight: 0.53ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 15.90
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ID: 736509
Weight: 53.69ct (total)
Size: 36.1 x 25.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 63.35
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ID: 711538
Weight: 9.70ct
Size: 20 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.84
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ID: 714173
Weight: 0.37ct
Size: 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 11.10
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ID: 599822
Weight: 2.47ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.82
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ID: 453489
Weight: 5.43ct
Size: 12.8 x 8.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 179.20
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ID: 691709
Weight: 0.19ct
Size: 3.4 x 3.4 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 11.40
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ID: 482476
Weight: 26.08ct
Size: 31.3 x 21.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.92
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ID: 696447
Weight: 9.44ct
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.99
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ID: 500266
Weight: 1.52ct
Size: 12 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 14.04
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ID: 449619
Weight: 3.79ct (total)
Size: 8.3 x 6.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 25.02
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ID: 475422
Weight: 5.47ct
Size: 17.1 x 8.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 57.32
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ID: 732976
Weight: 0.94ct
Size: 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 22.56
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ID: 699017
Weight: 0.48ct
Size: 4.5 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 24.00
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ID: 712796
Weight: 10.82ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 28.82
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ID: 664690
Weight: 1.12ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 24.19
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ID: 332122
Weight: 8.04ct
Size: 12.7 x 12.4 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 31.84
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ID: 544004
Weight: 0.85ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.86
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ID: 720355
Weight: 1.64ct
Size: 7.6 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 157.85
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ID: 611436
Weight: 4.39ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 17.39
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ID: 486347
Weight: 29.35ct
Size: 37.3 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.12
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ID: 693887
Weight: 67.41ct
Size: 46.5 x 29 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.92
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ID: 439422
Weight: 6.97ct
Size: 14.2 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 138.01
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ID: 610319
Weight: 5.67ct
Size: 22.1 x 8.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.49
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ID: 460477
Weight: 3.55ct
Size: 12 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 39.05
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ID: 721919
Weight: 48.77ct
Size: 36.2 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.52
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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 am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
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Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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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
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Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
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Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
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Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
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Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
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