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

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ID: 435495
Weight: 9.61ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.45
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ID: 744229
Weight: 64.66ct
Size: 42.6 x 27.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 253.47
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ID: 741105
Weight: 2.10ct
Size: 8.1 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 264.14
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ID: 690778
Weight: 1.06ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 63.60
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ID: 532962
Weight: 1.21ct
Size: 7.8 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.38
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ID: 728024
Weight: 0.77ct
Size: 6.2 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.62
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ID: 493971
Weight: 8.74ct
Size: 11.4 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.58
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ID: 526570
Weight: 1.72ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.51
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ID: 476749
Weight: 23.13ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.54
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ID: 650938
Weight: 2.88ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 24.19
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ID: 688864
Weight: 4.18ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.03
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ID: 431559
Weight: 1.56ct
Size: 6.4 x 6.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 37.07
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ID: 733430
Weight: 2.82ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.48
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ID: 321845
Weight: 22.54ct
Size: 24.8 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 208.27
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ID: 484731
Weight: 3.32ct
Size: 9.5 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 21.91
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ID: 721944
Weight: 1.13ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 20.34
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ID: 385061
Weight: 3.70ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.19
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ID: 713904
Weight: 18.69ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 157.00
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ID: 680699
Weight: 1.16ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 34.80
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ID: 728035
Weight: 0.08ct
Size: 2.6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.99
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ID: 712882
Weight: 1.13ct
Size: 7.5 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 22.56
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ID: 702032
Weight: 11.71ct
Size: 14.2 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.26
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ID: 712635
Weight: 1.80ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.80
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ID: 411451
Weight: 2.32ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 69.12
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ID: 723254
Weight: 66.39ct
Size: 23.5 x 19.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.88
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ID: 701266
Weight: 1.09ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 52.32
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ID: 526867
Weight: 1.00ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.24
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ID: 396421
Weight: 1.06ct
Size: 6.6 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 66.83
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ID: 600274
Weight: 19.98ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.04
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ID: 454008
Weight: 1.10ct
Size: 11 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 46.46
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ID: 423449
Weight: 35.25ct (total)
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 46.54
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ID: 724716
Weight: 0.76ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 22.80
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ID: 659870
Weight: 1.35ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 3.25
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ID: 694193
Weight: 0.92ct
Size: 10.8 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 27.60
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ID: 665038
Weight: 0.77ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.32
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ID: 691247
Weight: 0.59ct
Size: 4.8 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 49.56
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ID: 567418
Weight: 0.15ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 323.09
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ID: 479602
Weight: 2.51ct (total)
Size: 10.2 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.51
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ID: 737846
Weight: 2.53ct
Size: 10.7 x 10.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 75.90
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ID: 720370
Weight: 1.34ct
Size: 7.3 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 128.98
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ID: 500384
Weight: 1.30ct
Size: 12 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 12.01
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ID: 459889
Weight: 4.31ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.83
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ID: 563791
Weight: 0.96ct
Size: 7.6 x 5.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.63
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ID: 576034
Weight: 16.76ct (total)
Size: 17.9 x 9.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 46.68
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ID: 683529
Weight: 6.05ct
Size: 14.3 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.05
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ID: 747442
Weight: 1.48ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 266.40
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ID: 508965
Weight: 28.16ct
Size: 22.4 x 16 mm
Clarity: IF
Content: 1 pc
Price: $ 260.20
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ID: 722455
Weight: 7.08ct
Size: 18.7 x 9.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 59.47
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ID: 655793
Weight: 9.15ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.28
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ID: 364066
Weight: 19.54ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.69
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ID: 554269
Weight: 30.61ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.18
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ID: 721819
Weight: 18.47ct
Size: 24.9 x 20.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.49
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ID: 619150
Weight: 9.59ct
Size: 14.7 x 11.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 126.59
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ID: 720352
Weight: 1.00ct
Size: 5.9 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 96.25
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ID: 517058
Weight: 19.46ct
Size: 23.9 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.86
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ID: 590265
Weight: 2.07ct
Size: 8.4 x 6.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 13.67
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ID: 462063
Weight: 7.44ct (total)
Size: 11.9 x 6.1 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 88.68
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ID: 387806
Weight: 4.09ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.00
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ID: 734980
Weight: 12.53ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 62.65
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ID: 465506
Weight: 3.60ct
Size: 14 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.51
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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

So far So good

Posted By VH-1 in July, 2025
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Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
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Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
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Overall Rating -> 9 star ratings

I did not have any problems

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

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Overall Rating -> 10 star ratings

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

Posted By MVK in July, 2025
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Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
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Love, and have always loved, your website.

Posted By Aberabic in July, 2025
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Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
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