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

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ID: 694475
Weight: 20.98ct
Size: 18 x 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 176.23
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ID: 428333
Weight: 3.58ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.46
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ID: 647267
Weight: 1.56ct
Size: 7.9 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 35.57
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ID: 544608
Weight: 0.78ct
Size: 6.4 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 34.90
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ID: 721145
Weight: 45.93ct
Size: 23.4 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.12
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ID: 731012
Weight: 17.15ct (total)
Size: 22 x 12.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 11.74
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ID: 648312
Weight: 1.80ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 56.16
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ID: 727029
Weight: 0.83ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.94
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ID: 670962
Weight: 0.72ct
Size: 5 x 4.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 25.92
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ID: 665021
Weight: 1.37ct
Size: 7.9 x 6.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.86
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ID: 474921
Weight: 1.93ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.83
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ID: 691849
Weight: 12.82ct
Size: 14.2 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.00
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ID: 451236
Weight: 1.46ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.49
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ID: 686765
Weight: 0.20ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.60
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ID: 505877
Weight: 1.71ct
Size: 16.1 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 79.01
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ID: 727955
Weight: 2.58ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.19
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ID: 533755
Weight: 2.89ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.88
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ID: 362500
Weight: 2.11ct
Size: 18.3 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 69.64
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ID: 719359
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.14
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ID: 464367
Weight: 3.52ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 32.52
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ID: 675692
Weight: 1.11ct
Size: 10.5 x 5.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.16
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ID: 657087
Weight: 4.05ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.04
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ID: 277022
Weight: 37.19ct
Size: 32.6 x 23.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.21
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ID: 463933
Weight: 5.09ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.08
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ID: 390771
Weight: 5.38ct (total)
Size: 8.5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 49.72
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ID: 449100
Weight: 56.10ct
Size: 34.8 x 17.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 74.05
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ID: 572339
Weight: 1.09ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 34.54
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ID: 538353
Weight: 1.24ct
Size: 11.1 x 3.6 mm
Clarity: VS
Content: 1 pc
Price: $ 112.94
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ID: 696540
Weight: 13.62ct
Size: 23 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.52
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ID: 572104
Weight: 1.20ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 38.02
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ID: 720494
Weight: 0.96ct
Size: 6.2 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 172.80
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ID: 694519
Weight: 12.52ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 105.17
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ID: 672163
Weight: 0.91ct
Size: 8 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.84
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ID: 644433
Weight: 2.01ct
Size: 8.3 x 6.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.24
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ID: 619983
Weight: 4.43ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 58.48
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ID: 645219
Weight: 3.18ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 7.63
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ID: 332929
Weight: 19.49ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.88
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ID: 706894
Weight: 2.12ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.09
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ID: 612897
Weight: 1.07ct
Size: 6.5 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.96
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ID: 659544
Weight: 1.13ct
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.71
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ID: 743661
Weight: 14.07ct
Size: 25.9 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.28
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ID: 348918
Weight: 35.32ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 46.62
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ID: 672127
Weight: 0.99ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.76
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ID: 710162
Weight: 1.07ct
Size: 6.5 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 19.18
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ID: 727912
Weight: 1.32ct
Size: 6.8 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.92
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ID: 570190
Weight: 1.44ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.21
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ID: 512021
Weight: 16.50ct
Size: 23.9 x 17 mm
Clarity: Translucent
Content: 1 pc
Price: $ 23.75
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ID: 698502
Weight: 3.21ct
Size: 9.3 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.26
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ID: 712006
Weight: 2.58ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.88
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ID: 486239
Weight: 5.32ct
Size: 12.4 x 11.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.69
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ID: 685618
Weight: 0.11ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.51
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ID: 678054
Weight: 0.14ct (total)
Size: 2 x 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 84.00
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ID: 710398
Weight: 5.36ct
Size: 21 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.62
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ID: 447919
Weight: 30.69ct
Size: 30.3 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 97.63
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ID: 688821
Weight: 4.30ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.69
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ID: 608865
Weight: 2.50ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 46.20
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ID: 706803
Weight: 2.07ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.97
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ID: 481395
Weight: 1.54ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.26
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ID: 734763
Weight: 4.04ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 169.68
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ID: 694143
Weight: 0.85ct
Size: 10.3 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 25.50
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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

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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Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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I love the quality, package and info of your gems.

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selection was broad and the check out was quick. Great site

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Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

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

Site is easy to navigate and the variety is great and how often new products are added is also great.

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

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
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