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

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ID: 478058
Weight: 6.34ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.80
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ID: 625110
Weight: 1.02ct
Size: 7.4 x 5.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.04
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ID: 645196
Weight: 2.16ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.26
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ID: 710401
Weight: 0.99ct
Size: 5.2 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 17.74
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ID: 682545
Weight: 7.16ct
Size: 21.9 x 9.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 68.74
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ID: 700388
Weight: 0.91ct
Size: 5.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 54.60
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ID: 606949
Weight: 15.62ct
Size: 19.1 x 13.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 144.32
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ID: 743026
Weight: 6.23ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.92
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ID: 699635
Weight: 0.85ct
Size: 5.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 51.00
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ID: 685836
Weight: 1.27ct
Size: 6.4 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.82
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ID: 418197
Weight: 8.38ct (total)
Size: 14.7 x 9.5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 15.08
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ID: 723459
Weight: 1.34ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.86
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ID: 538013
Weight: 0.96ct
Size: 8.7 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 87.43
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ID: 737411
Weight: 2.46ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 110.70
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ID: 711425
Weight: 0.60ct
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1.60
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ID: 599814
Weight: 1.90ct
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.83
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ID: 437318
Weight: 3.74ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.40
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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: 713718
Weight: 1.03ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.65
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ID: 420117
Weight: 38.56ct
Size: 28.3 x 22.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 76.34
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ID: 391978
Weight: 43.30ct
Size: 26.9 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 114.31
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ID: 590928
Weight: 0.68ct
Size: 5.9 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.13
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ID: 668077
Weight: 3.56ct
Size: 14.8 x 11 mm
Clarity: Transparent
Content: 1 pc
Price: $ 106.80
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ID: 636189
Weight: 1.22ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 35.14
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ID: 645485
Weight: 8.46ct
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.83
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ID: 367018
Weight: 8.29ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 56.35
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ID: 461510
Weight: 1.08ct (total)
Size: 4.2 x 3.3 mm
Clarity: VS
Content: 4 pcs
Price: $ 142.56
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ID: 674250
Weight: 2.29ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 96.18
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ID: 393988
Weight: 2.22ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 41.03
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ID: 721321
Weight: 0.83ct
Size: 6.5 x 5.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 39.84
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ID: 659877
Weight: 1.14ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 2.75
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ID: 427238
Weight: 1.90ct (total)
Size: 9 x 6 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 15.05
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ID: 640078
Weight: 1.52ct
Size: 6.8 x 6.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.12
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ID: 712668
Weight: 3.92ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 56.45
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ID: 505389
Weight: avg. 0.45 ct / each
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Price: $ 10.39
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ID: 720398
Weight: 1.14ct
Size: 6.6 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 164.16
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ID: 472729
Weight: 5.69ct
Size: 20.2 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.94
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ID: 736598
Weight: 35.65ct
Size: 32.5 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.51
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ID: 693397
Weight: 2.71ct
Size: 10.7 x 6.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.76
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ID: 384487
Weight: 14.16ct
Size: 20.1 x 13.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 56.08
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ID: 689086
Weight: 1.70ct (total)
Size: 8.8 x 5.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 16.32
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ID: 666443
Weight: 6.22ct
Size: 12.9 x 9.8 mm
Clarity: SI
Content: 1 pc
Price: $ 746.40
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ID: 453674
Weight: 2.83ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.15
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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: 418898
Weight: 4.62ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.14
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ID: 390273
Weight: 1.06ct
Size: 7.5 x 4.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 68.58
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ID: 398214
Weight: 1.76ct
Size: 23.7 x 3.1 mm
Clarity: VS
Content: 1 pc
Price: $ 46.46
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ID: 673220
Weight: 1.57ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.68
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ID: 649879
Weight: 2.06ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.30
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ID: 723747
Weight: 27.66ct
Size: 17.9 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.86
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ID: 697595
Weight: 0.57ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 12.31
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ID: 606561
Weight: 6.30ct
Size: 13 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 83.16
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ID: 325778
Weight: 4.36ct (total)
Size: 7.2 x 5.2 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 201.43
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ID: 479405
Weight: 2.54ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.82
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ID: 411456
Weight: 2.01ct
Size: 8.9 x 6.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 49.91
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ID: 736770
Weight: 3.95ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 177.75
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ID: 692468
Weight: 24.79ct
Size: 20 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 208.24
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ID: 523840
Weight: 15.62ct
Size: 20.1 x 13.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 123.71
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ID: 715508
Weight: 0.36ct
Size: 4.8 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 22.90
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ID: 722452
Weight: 28.06ct
Size: 27.2 x 23.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 235.70
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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

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
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Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
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Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

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'm happy.

Posted By Ray in January, 2025
Source: Bizrate
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