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

Untreated Gemstones Weight
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ID: 490335
Weight: 1.73ct
Size: 7.4 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 153.46
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ID: 635375
Weight: 1.47ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.81
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ID: 431981
Weight: 1.97ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.35
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ID: 738770
Weight: 0.26ct
Size: 4.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.00
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ID: 682111
Weight: 11.60ct
Size: 16.7 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.60
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ID: 522380
Weight: 33.04ct (total)
Size: 21 x 17.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 713.94
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ID: 655890
Weight: 0.88ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.12
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ID: 738694
Weight: 0.70ct
Size: 5.2 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.30
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ID: 546166
Weight: 0.98ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 6.47
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ID: 636242
Weight: 6.79ct
Size: 18.5 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 57.04
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ID: 673945
Weight: 4.75ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 68.34
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ID: 474117
Weight: 1.83ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.91
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ID: 726852
Weight: 0.43ct
Size: 5.1 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 18.06
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ID: 461263
Weight: 3.87ct
Size: 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.76
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ID: 431635
Weight: 1.48ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.61
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ID: 720238
Weight: 1.08ct
Size: 6.4 x 6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 77.76
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ID: 546739
Weight: 1.29ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.21
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ID: 592305
Weight: 0.76ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 20.90
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ID: 433882
Weight: 33.15ct
Size: 35.2 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.76
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ID: 719360
Weight: 0.80ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.72
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ID: 727695
Weight: 14.13ct
Size: 19.1 x 14.7 mm
Clarity: VS
Content: 1 pc
Price: $ 118.69
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ID: 391063
Weight: 4.89ct
Size: 13 x 9 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 1,936.44
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ID: 408285
Weight: 8.61ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 20.34
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ID: 725762
Weight: 1.29ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.38
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ID: 442832
Weight: 3.27ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.85
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ID: 635159
Weight: 1.83ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.31
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ID: 672555
Weight: 2.38ct
Size: 10.9 x 8.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 57.12
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ID: 572439
Weight: 2.65ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Price: $ 24.49
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ID: 673597
Weight: 2.58ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 77.40
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ID: 585856
Weight: 9.60ct
Size: 20.5 x 12 mm
Clarity: Transparent
Content: 1 pc
Price: $ 63.36
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ID: 382311
Weight: 3.02ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 159.97
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ID: 611864
Weight: 2.43ct (total)
Size: 7 x 6.1 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 57.36
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ID: 391623
Weight: 0.93ct
Size: 7 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 59.51
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ID: 460389
Weight: 2.56ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.45
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ID: 710754
Weight: 11.89ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.68
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ID: 727081
Weight: 0.85ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.30
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ID: 712865
Weight: 2.57ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.85
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ID: 460427
Weight: 3.48ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.16
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ID: 688087
Weight: 5.06ct
Size: 13.2 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.06
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ID: 712334
Weight: 4.07ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.85
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ID: 491764
Weight: 100.49ct (total)
Size: 24.2 x 21.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 118.06
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ID: 521013
Weight: 82.87ct
Size: 29.1 x 25.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 182.31
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ID: 434055
Weight: 4.35ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.72
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ID: 693541
Weight: 69.43ct
Size: 39.3 x 35.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.66
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ID: 377573
Weight: 3.92ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 100.44
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ID: 513522
Weight: 2.29ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.18
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ID: 423098
Weight: 14.10ct (total)
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 26.98
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ID: 733428
Weight: 3.36ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.30
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ID: 551042
Weight: 0.89ct
Size: 6.8 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.35
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ID: 433964
Weight: 35.49ct
Size: 33.4 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.85
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ID: 737377
Weight: 2.28ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 102.60
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ID: 596643
Weight: 3.72ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.46
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ID: 685169
Weight: 41.52ct
Size: 30.8 x 26.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 53.32
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ID: 743377
Weight: 13.85ct
Size: 23.7 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.40
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ID: 612306
Weight: 1.19ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.51
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ID: 603169
Weight: 1.40ct
Size: 8 x 6.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 546.48
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ID: 694262
Weight: 21.17ct
Size: 26.2 x 18.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.52
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ID: 387767
Weight: 2.81ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 18.55
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ID: 660294
Weight: 2.01ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 4.85
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ID: 704405
Weight: 1.92ct
Size: 18.9 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 63.11
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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

Very large selection from affordable to high end I will be coming back to shop again!

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

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
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everything was fine

Posted By Marc in January, 2025
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Excellent selection and easy to use, well done site

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very good

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Very food

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I wish there were options for jewelry settings

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My experience was done with ease

Posted By Barb in October, 2025
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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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