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

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ID: 618960
Weight: 4.76ct
Size: 16 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.06
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ID: 586523
Weight: 33.53ct
Size: 37.1 x 14.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 221.30
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ID: 606415
Weight: 39.25ct
Size: 31.6 x 20.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.14
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ID: 684382
Weight: 0.90ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 37.80
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ID: 730023
Weight: 2.58ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.10
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ID: 693965
Weight: 2.52ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.07
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ID: 426459
Weight: 8.38ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.71
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ID: 497085
Weight: 1.81ct
Size: 8.3 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 32.51
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ID: 418749
Weight: 7.16ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 37.80
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ID: 719612
Weight: 0.75ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.30
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ID: 605075
Weight: 5.86ct
Size: 15 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 77.35
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ID: 418775
Weight: 6.65ct
Size: 15.5 x 11 mm
Clarity: Translucent
Content: 1 pc
Price: $ 13.18
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ID: 393625
Weight: 5.71ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.69
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ID: 450945
Weight: 2.99ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 27.62
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ID: 711953
Weight: 1.39ct
Size: 7.4 x 6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 33.36
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ID: 640476
Weight: 0.21ct
Size: 5 x 2.8 mm
Clarity: VS
Content: 1 pc
Price: $ 10.08
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ID: 742070
Weight: 3.61ct
Size: 12 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 36.10
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ID: 325501
Weight: 1.48ct (total)
Size: 3.8 mm
Clarity: VVS-VS
Content: 5 pcs
Price: $ 195.36
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ID: 493813
Weight: 3.62ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.96
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ID: 527535
Weight: 9.22ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 66.70
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ID: 477535
Weight: 1.77ct (total)
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 49.79
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ID: 637113
Weight: 0.76ct
Size: 8 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.13
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ID: 315798
Weight: 6.20ct (total)
Size: 12 x 6.8 mm
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 22.92
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ID: 713656
Weight: 20.06ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 168.50
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ID: 433951
Weight: 2.47ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.31
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ID: 453166
Weight: 1.92ct
Size: 8.9 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 215.42
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ID: 471424
Weight: 27.53ct
Size: 31.6 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.54
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ID: 659897
Weight: 5.72ct
Size: 16.7 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.84
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ID: 587715
Weight: 14.42ct
Size: 12.8 x 11.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.53
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ID: 657082
Weight: 3.20ct
Size: 15 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.20
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ID: 724556
Weight: 0.89ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.70
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ID: 540045
Weight: 1.19ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.05
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ID: 714786
Weight: 0.80ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 24.00
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ID: 478420
Weight: 0.61ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.79
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ID: 712419
Weight: 2.83ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.54
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ID: 724852
Weight: 45.84ct
Size: 28.8 x 23.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 165.02
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ID: 669624
Weight: 21.88ct
Size: 24.6 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.64
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ID: 476693
Weight: 16.46ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.90
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ID: 685148
Weight: 0.53ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.26
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ID: 693483
Weight: 2.10ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 69.62
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ID: 478378
Weight: 0.82ct
Size: 8.4 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.68
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ID: 475001
Weight: 1.80ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.63
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ID: 483587
Weight: 1.21ct
Size: 6.6 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 87.85
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ID: 698785
Weight: 0.95ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.98
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ID: 524270
Weight: 0.74ct (total)
Size: 6.9 x 3.5 mm
Clarity: VS
Content: 2 pcs
Price: $ 7.81
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ID: 547786
Weight: 1.91ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 38.70
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ID: 724849
Weight: 40.55ct
Size: 29.4 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 145.98
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ID: 715099
Weight: 7.00ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 18.14
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ID: 725567
Weight: 2.22ct (total)
Size: 7.1 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 87.94
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ID: 662862
Weight: 4.13ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 99.12
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ID: 453699
Weight: 3.72ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.37
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ID: 721026
Weight: 46.95ct
Size: 33.1 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.34
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ID: 673570
Weight: 6.42ct
Size: 16.8 x 11.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 115.56
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ID: 413309
Weight: 2.46ct (total)
Size: 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 64.94
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ID: 491903
Weight: 46.29ct (total)
Size: 25.5 x 12.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 54.38
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ID: 689692
Weight: 0.67ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.10
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ID: 555596
Weight: 1.57ct
Size: 7.4 x 5.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 41.45
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ID: 510635
Weight: 1.23ct
Size: 7.5 x 6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 63.47
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ID: 593321
Weight: 0.65ct
Size: 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.66
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ID: 688016
Weight: 4.64ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.58
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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 love the product and the details about each of them.

Posted By Love It! 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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very good

Posted By Son Gift in January, 2025
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Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
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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
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The website was nice and I bought some gems

Posted By Jay in December, 2024
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everything was fine

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Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
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Overall Rating -> 8 star ratings

great experience

Posted By T in December, 2024
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