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

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ID: 570186
Weight: 2.24ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 53.22
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ID: 693231
Weight: 16.51ct
Size: 17.9 x 14 mm
Clarity: Translucent
Content: 1 pc
Price: $ 138.68
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ID: 569229
Weight: 2.54ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 50.50
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ID: 728243
Weight: 2.49ct (total)
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 14.94
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ID: 492377
Weight: 10.04ct
Size: 18.7 x 14 mm
Clarity: Translucent
Content: 1 pc
Price: $ 37.76
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ID: 517247
Weight: 27.76ct
Size: 25.5 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.58
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ID: 491769
Weight: 66.54ct (total)
Size: 24.7 x 16.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 78.17
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ID: 658602
Weight: 16.73ct
Size: 17.4 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.49
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ID: 714779
Weight: 0.53ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 15.90
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ID: 742961
Weight: 4.64ct
Size: 11.3 x 9.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.28
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ID: 718999
Weight: 0.99ct
Size: 5.8 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.82
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ID: 548258
Weight: 18.89ct
Size: 18 x 14 mm
Clarity: Translucent
Content: 1 pc
Price: $ 748.04
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ID: 372503
Weight: 1.99ct
Size: 11.2 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.14
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ID: 688856
Weight: 1.84ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.66
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ID: 501811
Weight: 1.90ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.05
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ID: 701919
Weight: 14.52ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 87.12
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ID: 715563
Weight: 18.92ct
Size: 18 x 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 181.63
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ID: 573267
Weight: avg. 1.00 ct / each
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 6.61
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ID: 727454
Weight: 0.96ct
Size: 5.9 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.28
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ID: 392812
Weight: 6.72ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 44.35
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ID: 394101
Weight: 2.92ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 53.76
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ID: 741430
Weight: 1.12ct
Size: 6.5 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 145.60
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ID: 479933
Weight: 3.36ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.04
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ID: 416170
Weight: 1.11ct
Size: 12.6 x 3.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.16
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ID: 714346
Weight: 0.45ct
Size: 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 13.50
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ID: 425822
Weight: 1.97ct
Size: 8 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 81.58
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ID: 661986
Weight: 1.84ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.46
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ID: 643674
Weight: 2.35ct
Size: 9.2 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 50.40
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ID: 739558
Weight: 0.48ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 4.32
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ID: 672543
Weight: 1.04ct
Size: 5.8 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.74
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ID: 723486
Weight: 9.76ct
Size: 13.7 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.59
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ID: 698699
Weight: 1.36ct
Size: 7.1 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.16
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ID: 688972
Weight: 2.27ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.50
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ID: 643810
Weight: 2.77ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 7.31
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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: 562904
Weight: 3.98ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.78
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ID: 693708
Weight: 18.68ct
Size: 27.9 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.72
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ID: 454346
Weight: 0.99ct
Size: 6.2 x 5.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.82
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ID: 657871
Weight: 0.91ct
Size: 6.7 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.37
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ID: 721598
Weight: 18.44ct
Size: 16.5 x 15.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.44
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ID: 627971
Weight: 9.50ct
Size: 18.2 x 14 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.00
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ID: 493526
Weight: 4.49ct (total)
Size: 7.1 x 5.3 mm
Clarity: Translucent
Content: 5 pcs
Price: $ 41.48
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ID: 433706
Weight: 4.93ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 32.54
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ID: 433857
Weight: 4.33ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 28.58
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ID: 699684
Weight: 32.04ct
Size: 37.1 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.92
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ID: 640460
Weight: 0.82ct
Size: 5.6 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.41
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ID: 727938
Weight: 0.69ct
Size: 5.3 x 5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.14
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ID: 590213
Weight: 1.20ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 22.62
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ID: 416045
Weight: 2.09ct
Size: 18.1 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 68.98
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ID: 442216
Weight: 1.95ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 51.48
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ID: 724739
Weight: 0.96ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.80
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ID: 462477
Weight: 4.10ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.47
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ID: 647751
Weight: 1.15ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 30.36
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ID: 529578
Weight: 6.82ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 27.01
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ID: 563538
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 18.40
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ID: 341903
Weight: 4.26ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 41.33
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ID: 731008
Weight: 8.82ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.80
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ID: 442830
Weight: 3.58ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.46
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ID: 382840
Weight: 16.67ct
Size: 22.3 x 17.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.00
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ID: 691066
Weight: 0.62ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 31.00
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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

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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I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

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

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I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

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

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The stones are very nice.

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I love the quality, package and info of your gems.

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

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Great selection of gems at a reasonable price

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