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

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ID: 717345
Weight: 1.57ct
Size: 6.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 78.50
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ID: 694266
Weight: 0.75ct
Size: 10.4 x 3.5 mm
Clarity: VS
Content: 1 pc
Price: $ 22.50
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ID: 683364
Weight: 4.40ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.76
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ID: 741102
Weight: 1.39ct
Size: 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 175.14
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ID: 728143
Weight: 1.18ct
Size: 6.4 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.08
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ID: 718317
Weight: 1.15ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 34.50
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ID: 463487
Weight: 3.68ct (total)
Size: 12 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 48.72
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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: 433986
Weight: 4.47ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 29.51
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ID: 346569
Weight: 5.45ct
Size: 13.2 x 8.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 3,662.40
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ID: 433748
Weight: 5.43ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 35.84
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ID: 745475
Weight: 1.05ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 33.60
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ID: 557577
Weight: 0.48ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14.57
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ID: 533943
Weight: 2.20ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.35
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ID: 743010
Weight: 6.89ct
Size: 18.2 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.56
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ID: 647509
Weight: 0.91ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 24.02
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ID: 608193
Weight: 1.64ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.16
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ID: 511715
Weight: 0.92ct
Size: 9 x 4.7 mm
Clarity: VVS-VS
Price: $ 42.50
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ID: 455350
Weight: 20.20ct (total)
Size: 16 x 10.3 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 33.86
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ID: 730360
Weight: 0.32ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 15.36
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ID: 480934
Weight: 3.04ct (total)
Size: 5.7 x 3.6 mm
Clarity: VS
Content: 6 pcs
Price: $ 28.09
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ID: 715660
Weight: 1.35ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.96
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ID: 663352
Weight: 2.66ct
Size: 9.2 x 7.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 63.84
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ID: 392036
Weight: 74.48ct
Size: 31.9 x 27.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.79
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ID: 449617
Weight: 3.37ct (total)
Size: 7.5 x 6.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 22.25
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ID: 707086
Weight: 1.93ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.63
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ID: 606433
Weight: 3.66ct
Size: 14.1 x 8.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 48.31
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ID: 415786
Weight: 2.21ct
Size: 7.9 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 113.77
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ID: 350273
Weight: 1.73ct
Size: 17 x 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 50.24
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ID: 664111
Weight: 0.93ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Price: $ 7.81
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ID: 658611
Weight: 25.68ct
Size: 20.7 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.60
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ID: 612323
Weight: 2.04ct (total)
Size: 7 x 5.2 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 61.20
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ID: 342030
Weight: 4.04ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 37.33
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ID: 517351
Weight: 1.54ct
Size: 8.2 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 142.30
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ID: 363913
Weight: 16.24ct
Size: 31 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.16
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ID: 693962
Weight: 4.31ct
Size: 12.5 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.52
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ID: 608845
Weight: 1.54ct
Size: 8 x 8 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 38.63
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ID: 707758
Weight: 5.48ct
Size: 15 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 39.46
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ID: 584136
Weight: 3.51ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.17
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ID: 416004
Weight: 2.11ct
Size: 20 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 69.64
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ID: 692976
Weight: 36.84ct
Size: 34.5 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.26
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ID: 387505
Weight: 2.09ct (total)
Size: 4 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 185.62
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ID: 679332
Weight: 2.82ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.69
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ID: 408089
Weight: 6.55ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Price: $ 15.47
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ID: 658785
Weight: 4.56ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.42
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ID: 690282
Weight: 40.00ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 58.80
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ID: 344803
Weight: 33.99ct
Size: 23.7 x 20.6 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 60.58
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ID: 675203
Weight: 14.40ct
Size: 24.4 x 15.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.96
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ID: 454393
Weight: 0.69ct
Size: 8.5 x 4.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.15
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ID: 481448
Weight: 4.38ct (total)
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 125.87
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ID: 745168
Weight: 2.08ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 26.29
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ID: 606862
Weight: 25.48ct (total)
Size: 19.6 x 12.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 39.70
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ID: 463362
Weight: 4.39ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 34.76
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ID: 396122
Weight: 7.45ct (total)
Size: 8.4 x 8.3 mm
Clarity: VS
Content: 2 pcs
Price: $ 365.34
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ID: 571934
Weight: 1.00ct (total)
Size: 7.9 x 3.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.56
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ID: 712013
Weight: 11.18ct
Size: 17.2 x 10.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.78
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ID: 746825
Weight: 24.73ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 6 pcs
Price: $ 173.11
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ID: 714933
Weight: 6.25ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.20
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ID: 677990
Weight: 8.41ct
Size: 22.5 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.39
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ID: 522208
Weight: 33.48ct
Size: 40.9 x 27.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.03
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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

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 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
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Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 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
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Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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Overall Rating -> 10 star ratings

All good

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

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab 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
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Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
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