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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: 685561
Weight: 1.05ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.08
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ID: 650617
Weight: 15.09ct
Size: 32.4 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.92
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ID: 685922
Weight: 25.83ct
Size: 28.7 x 22.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.94
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ID: 667064
Weight: 1.71ct
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.06
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ID: 706627
Weight: 16.42ct
Size: 17.7 x 15.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.49
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ID: 716112
Weight: 16.83ct
Size: 20.6 x 16.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 161.57
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ID: 482167
Weight: 2.24ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.14
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ID: 722786
Weight: 0.49ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Price: $ 14.70
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ID: 458482
Weight: 1.35ct (total)
Size: 4.3 x 3.5 mm
Clarity: VS
Content: 5 pcs
Price: $ 178.20
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ID: 546477
Weight: 2.36ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.70
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ID: 722113
Weight: 1.40ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 67.20
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ID: 715404
Weight: 0.43ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.35
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ID: 734685
Weight: 39.02ct
Size: 22.5 x 22.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 374.59
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ID: 491215
Weight: 6.91ct
Size: 19.5 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.34
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ID: 400138
Weight: 6.11ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.16
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ID: 730299
Weight: 30.25ct
Size: 32.2 x 19.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.04
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ID: 712202
Weight: 2.38ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.34
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ID: 649879
Weight: 2.06ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.30
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ID: 697742
Weight: 0.66ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 3.96
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ID: 705709
Weight: 19.96ct (total)
Size: 23.2 x 16.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 23.95
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ID: 459887
Weight: 4.43ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 40.93
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ID: 715732
Weight: 10.11ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 97.06
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ID: 683151
Weight: 3.41ct
Size: 11.5 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.60
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ID: 588574
Weight: 6.29ct
Size: 15 x 11 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.91
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ID: 644379
Weight: 0.28ct
Size: 6 x 3 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.44
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ID: 698500
Weight: 2.79ct
Size: 8.8 x 7.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.74
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ID: 520555
Weight: 8.58ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 79.28
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ID: 427651
Weight: 2.41ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 15.91
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ID: 420269
Weight: 12.72ct
Size: 19.1 x 14.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.58
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ID: 723464
Weight: 1.83ct
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.57
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ID: 708076
Weight: 3.41ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.65
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ID: 646701
Weight: 17.05ct (total)
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 22.51
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ID: 460521
Weight: 3.14ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.02
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ID: 522493
Weight: 3.91ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 36.13
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ID: 726076
Weight: 0.94ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 37.24
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ID: 364062
Weight: 19.58ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.77
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ID: 449665
Weight: 5.89ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 3 pcs
Price: $ 38.88
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ID: 457290
Weight: 2.06ct
Size: 10.9 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 19.03
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ID: 395818
Weight: 9.32ct
Size: 11.6 x 11.4 mm
Clarity: VS
Content: 1 pc
Price: $ 456.67
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ID: 725005
Weight: 5.37ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.12
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ID: 446683
Weight: 3.59ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 11.86
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ID: 398858
Weight: 6.66ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 61.54
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ID: 683020
Weight: 0.91ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.38
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ID: 389926
Weight: 0.96ct
Size: 7.3 x 4.7 mm
Clarity: SI
Content: 1 pc
Price: $ 41.46
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ID: 411274
Weight: 4.26ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 126.92
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ID: 709917
Weight: 0.41ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 3.44
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ID: 657257
Weight: 3.97ct
Size: 12.2 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.58
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ID: 446727
Weight: 3.89ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.83
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ID: 485214
Weight: 10.10ct (total)
Size: 10.6 x 10.3 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 53.33
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ID: 474324
Weight: 2.34ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.62
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ID: 490597
Weight: 3.32ct (total)
Size: 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 39.08
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ID: 687817
Weight: 4.29ct
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.15
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ID: 348924
Weight: 27.34ct
Size: 30.2 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.08
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ID: 700966
Weight: 0.42ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 25.20
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ID: 464488
Weight: 2.49ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 23.00
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ID: 529110
Weight: 2.89ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.88
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ID: 722793
Weight: 0.51ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 15.30
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ID: 454617
Weight: 6.81ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 11.42
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ID: 465758
Weight: 4.47ct (total)
Size: 12.1 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 47.21
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ID: 728208
Weight: 0.89ct
Size: 5.9 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.34
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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

Great selection of gems at a reasonable price

Posted By Curt in July, 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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Overall Rating -> 10 star ratings

I was able to find what I was looking for

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

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 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

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

Posted By Ibie in February, 2025
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Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
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Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
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Overall Rating -> 10 star ratings

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.

Posted By Nate in March, 2025
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