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

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ID: 347560
Weight: 21.34ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 112.68
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ID: 693966
Weight: 2.70ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.72
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ID: 519037
Weight: 2.50ct
Size: 8.9 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 54.98
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ID: 384715
Weight: 5.00ct
Size: 19.2 x 10.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 45.08
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ID: 697199
Weight: 19.98ct
Size: 28 x 18.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.67
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ID: 640009
Weight: 0.48ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.34
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ID: 707213
Weight: 1.66ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.98
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ID: 400330
Weight: 3.36ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.09
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ID: 691029
Weight: 1.00ct
Size: 6 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 60.00
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ID: 655966
Weight: 11.93ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 18.61
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ID: 381484
Weight: 2.54ct
Size: 22.5 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 83.82
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ID: 499267
Weight: 1.78ct
Size: 6.7 x 6.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 31.96
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ID: 712579
Weight: 5.41ct
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.41
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ID: 663320
Weight: 21.01ct (total)
Size: 22.8 x 13.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 14.88
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ID: 533710
Weight: 3.50ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 32.34
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ID: 371914
Weight: 18.40ct
Size: 18 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 109.30
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ID: 398874
Weight: 1.75ct
Size: 8.1 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 46.20
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ID: 481491
Weight: 46.92ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.44
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ID: 478378
Weight: 0.82ct
Size: 8.4 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.68
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ID: 477819
Weight: 13.27ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.32
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ID: 650391
Weight: 24.61ct
Size: 25.4 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.42
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ID: 692519
Weight: 16.17ct
Size: 17.9 x 14.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 135.83
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ID: 492610
Weight: 5.31ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.41
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ID: 712233
Weight: 7.57ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.17
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ID: 564831
Weight: 11.21ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 44.39
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ID: 450501
Weight: 4.10ct
Size: 11.9 x 8.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 37.88
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ID: 694220
Weight: 0.91ct
Size: 14.1 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.30
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ID: 471054
Weight: 3.07ct
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.37
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ID: 408177
Weight: 11.09ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 26.21
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ID: 662646
Weight: 1.31ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.44
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ID: 523581
Weight: 34.04ct
Size: 34.6 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.45
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ID: 746634
Weight: 0.65ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.95
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ID: 650857
Weight: 20.81ct
Size: 27.4 x 18.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 58.68
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ID: 540043
Weight: 1.32ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.68
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ID: 714015
Weight: 0.44ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 13.20
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ID: 473602
Weight: 0.71ct
Size: 6.6 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.86
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ID: 365173
Weight: 1.27ct
Size: 20.6 x 2.7 mm
Clarity: VS
Content: 1 pc
Price: $ 33.44
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ID: 413423
Weight: 8.80ct
Size: 12 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.04
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ID: 683048
Weight: 0.17ct
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 97.44
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ID: 535704
Weight: 1.93ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.29
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ID: 688392
Weight: 5.56ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.67
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ID: 686584
Weight: 0.19ct (total)
Size: 2.7 x 2.5 mm
Clarity: VS
Content: 2 pcs
Price: $ 19.60
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ID: 571538
Weight: 15.88ct
Size: 17.4 x 14.2 mm
Clarity: VS
Content: 1 pc
Price: $ 125.77
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ID: 667170
Weight: 1.28ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.26
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ID: 433750
Weight: 4.90ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 32.34
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ID: 409580
Weight: 12.02ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 57.28
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ID: 533806
Weight: 3.49ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 94.96
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ID: 532318
Weight: 4.46ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.33
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ID: 662643
Weight: 1.83ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 43.92
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ID: 700570
Weight: 0.72ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 43.20
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ID: 712010
Weight: 7.21ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 19.21
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ID: 464202
Weight: 2.74ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 25.32
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ID: 424318
Weight: 3.12ct (total)
Size: 5.2 x 5.1 mm
Clarity: VS
Content: 6 pcs
Price: $ 32.95
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ID: 745500
Weight: 4.24ct
Size: 10.4 x 8.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 212.00
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ID: 744417
Weight: 1.61ct
Size: 6.7 x 6.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 225.40
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ID: 349464
Weight: 1.36ct
Size: 6.9 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 188.50
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ID: 673518
Weight: 3.86ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 92.64
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ID: 335820
Weight: 14.55ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 96.04
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ID: 493102
Weight: 5.41ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.14
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ID: 530297
Weight: 1.21ct
Size: 6.3 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 105.42
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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

Was a good experience.

Posted By Tim in July, 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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

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So far So good

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When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 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
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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 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

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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