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

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ID: 558117
Weight: 1.78ct (total)
Size: 7 x 5.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 4.70
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ID: 672455
Weight: 2.15ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 51.60
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ID: 455133
Weight: 24.93ct (total)
Size: 18.6 x 12.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.90
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ID: 715740
Weight: 0.93ct
Size: 5.6 x 5.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 59.15
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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: 684513
Weight: 26.36ct
Size: 30.5 x 18.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 33.85
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ID: 689347
Weight: 0.28ct
Size: 4.4 x 3.6 mm
Clarity: VS
Content: 1 pc
Price: $ 16.80
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ID: 533017
Weight: 6.08ct
Size: 11 x 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.04
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ID: 564406
Weight: 2.09ct (total)
Size: 7.7 x 5.9 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 31.84
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ID: 712675
Weight: 10.10ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.42
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ID: 406990
Weight: 12.01ct
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.71
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ID: 723461
Weight: 1.67ct
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.03
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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: 712695
Weight: 4.47ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.90
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ID: 529108
Weight: 3.27ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.90
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ID: 474713
Weight: 2.29ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.19
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ID: 719012
Weight: 0.60ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 10.80
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ID: 635652
Weight: 1.10ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.68
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ID: 447506
Weight: 40.96ct
Size: 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 108.13
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ID: 700906
Weight: 0.43ct
Size: 4.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 25.80
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ID: 717943
Weight: 0.73ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.90
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ID: 556634
Weight: 1.67ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.98
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ID: 513354
Weight: 0.89ct
Size: 7.3 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 64.62
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ID: 465300
Weight: 3.43ct
Size: 13.7 x 9.5 mm
Clarity: VS
Content: 1 pc
Price: $ 30.01
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ID: 618056
Weight: 25.35ct (total)
Size: 25 x 18 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 60.84
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ID: 694294
Weight: 17.84ct
Size: 21.1 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.52
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ID: 713735
Weight: 1.11ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.32
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ID: 681855
Weight: 0.21ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 120.36
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ID: 659905
Weight: 10.63ct
Size: 18.1 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.17
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ID: 655964
Weight: 13.18ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.56
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ID: 712029
Weight: 7.36ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 19.61
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ID: 549149
Weight: 4.65ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 42.97
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ID: 259976
Weight: 19.19ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 151.98
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ID: 724971
Weight: 15.45ct
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.62
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ID: 365484
Weight: 1.35ct
Size: 7.3 x 5.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.98
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ID: 612048
Weight: 1.09ct
Size: 5.6 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.20
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ID: 603186
Weight: 2.24ct
Size: 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 65.05
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ID: 718450
Weight: 0.08ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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ID: 720345
Weight: 1.03ct
Size: 6.2 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 99.14
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ID: 712467
Weight: 1.44ct
Size: 10.2 x 5.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 3.84
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ID: 565277
Weight: 68.00ct
Size: 42.6 x 19.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 46.51
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ID: 554042
Weight: 1.21ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 31.94
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ID: 672464
Weight: 12.36ct (total)
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 34.86
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ID: 682820
Weight: 1.08ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.44
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ID: 480748
Weight: 2.88ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 26.62
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ID: 635154
Weight: 2.70ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 59.39
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ID: 448672
Weight: 3.95ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.04
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ID: 718026
Weight: 0.67ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.10
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ID: 714146
Weight: 0.42ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 12.60
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ID: 721148
Weight: 11.12ct
Size: 14.8 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.34
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ID: 561470
Weight: 0.74ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 5.63
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ID: 682702
Weight: 0.57ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Price: $ 10.26
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ID: 606866
Weight: 25.20ct (total)
Size: 19.7 x 10.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 39.25
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ID: 603083
Weight: 2.79ct
Size: 10.3 x 8.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 184.14
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ID: 603854
Weight: 1.98ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 57.50
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ID: 656669
Weight: 2.50ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.00
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ID: 616835
Weight: 0.72ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 52.27
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ID: 681836
Weight: 6.23ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.38
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ID: 454189
Weight: 0.70ct
Size: 10.2 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.57
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ID: 554037
Weight: 22.05ct
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.78
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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

The stones are very nice.

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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
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Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
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I'm happy.

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Overall Rating -> 9 star ratings

It was great!

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

Very good Hoping you will increase your inventory especially in the 6mm Thanks

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I really liked the email, and the link that help return me to the site. I didnt have access to my card info while checking out and I had to put my phone away so I lost the tab. Fortunately, since I did give an email- they sent me a link that brought me back to where I was. Greatly appreciated

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

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
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Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
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