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

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ID: 387387
Weight: 2.96ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.54
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ID: 662132
Weight: 12.78ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.34
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ID: 655530
Weight: 1.32ct
Size: 10 x 5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.06
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ID: 531800
Weight: 3.47ct
Size: 12.1 x 6.1 mm
Clarity: SI
Content: 1 pc
Price: $ 206.12
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ID: 660165
Weight: 2.06ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.97
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ID: 636964
Weight: 29.37ct (total)
Size: 20.1 x 10.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 105.73
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ID: 551278
Weight: 2.85ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.73
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ID: 644184
Weight: 2.28ct
Size: 14 x 7 mm
Clarity: VVS
Content: 1 pc
Price: $ 19.15
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ID: 700708
Weight: 0.47ct
Size: 4.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 28.20
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ID: 700076
Weight: 10.81ct
Size: 17.4 x 12.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.08
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ID: 497645
Weight: 2.80ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 23.52
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ID: 504878
Weight: 0.60ct
Size: 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.00
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ID: 431380
Weight: 2.61ct
Size: 8.3 x 6.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 62.02
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ID: 457069
Weight: 5.68ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.99
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ID: 422590
Weight: 10.18ct
Size: 18 x 14.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.31
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ID: 531246
Weight: 3.55ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.62
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ID: 671121
Weight: 11.47ct
Size: 21.5 x 13.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.59
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ID: 612882
Weight: 1.86ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 61.38
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ID: 697841
Weight: 1.81ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 15.20
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ID: 734719
Weight: 4.68ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.08
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ID: 724657
Weight: 0.87ct
Size: 10 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 26.10
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ID: 514346
Weight: 9.00ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 20.20
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ID: 725648
Weight: 1.75ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 69.32
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ID: 518270
Weight: 35.61ct
Size: 22.9 x 18.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.83
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ID: 428541
Weight: 7.07ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 46.67
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ID: 721340
Weight: 7.72ct
Size: 17.9 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.79
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ID: 560347
Weight: 4.07ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.61
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ID: 710410
Weight: 1.42ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 25.44
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ID: 472000
Weight: 5.27ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 486.95
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ID: 585535
Weight: 38.02ct
Size: 29.4 x 23.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.08
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ID: 438802
Weight: 2.09ct (total)
Size: 5.4 x 3.4 mm
Clarity: VS
Content: 5 pcs
Price: $ 40.97
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ID: 463330
Weight: 3.98ct (total)
Size: 12 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 52.69
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ID: 730475
Weight: 5.13ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 45.92
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ID: 664787
Weight: 2.17ct
Size: 9.4 x 7.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 15.62
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ID: 696851
Weight: 3.30ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 100.00
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ID: 725700
Weight: 1.19ct
Size: 6.7 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 101.03
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ID: 697742
Weight: 0.66ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 3.96
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ID: 490264
Weight: 1.56ct
Size: 6.9 x 6.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 138.38
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ID: 502139
Weight: 1.96ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.53
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ID: 464491
Weight: 2.67ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 24.67
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ID: 446968
Weight: 29.06ct (total)
Size: 21.9 x 18.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 69.74
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ID: 719810
Weight: 1.07ct
Size: 5.9 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.26
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ID: 692515
Weight: 26.80ct
Size: 20 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 225.12
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ID: 406801
Weight: 3.45ct (total)
Size: 8.1 x 5.4 mm
Clarity: VS
Content: 4 pcs
Price: $ 165.44
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ID: 691637
Weight: 0.56ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 47.04
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ID: 678020
Weight: 0.16ct
Size: 2.7 x 2.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 96.00
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ID: 486527
Weight: 26.40ct
Size: 44.1 x 13.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.83
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ID: 685239
Weight: 9.83ct
Size: 15.4 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.11
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ID: 710353
Weight: 0.90ct
Size: 6.5 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 16.13
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ID: 570036
Weight: 1.76ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 41.82
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ID: 726015
Weight: 0.82ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 32.48
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ID: 720108
Weight: 0.84ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.06
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ID: 735806
Weight: 15.89ct
Size: 26.3 x 15.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 13.15
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ID: 312023
Weight: 3.74ct (total)
Size: 3.2 x 3.2 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 83.93
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ID: 456165
Weight: 2.58ct
Size: 11.1 x 8.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 23.84
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ID: 725650
Weight: 1.07ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 42.38
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ID: 368928
Weight: 2.14ct
Size: 8.2 x 7.3 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 13.90
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ID: 678390
Weight: 33.46ct (total)
Size: 30.2 x 14.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 40.15
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ID: 435144
Weight: 61.63ct
Size: 40.7 x 27.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 122.02
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ID: 712042
Weight: 6.86ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 18.28
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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 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

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate
Enlarged Gemstone Image