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

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ID: 612075
Weight: 5.58ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 22.09
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ID: 372497
Weight: 2.06ct
Size: 8 x 6.5 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 13.60
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ID: 384167
Weight: 1.24ct
Size: 18 x 2.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.58
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ID: 672474
Weight: 24.69ct
Size: 28.4 x 20.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.63
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ID: 387791
Weight: 1.61ct (total)
Size: 3.7 x 3 mm
Clarity: VS
Content: 7 pcs
Price: $ 142.98
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ID: 361969
Weight: 15.43ct
Size: 18.6 x 14.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.74
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ID: 648337
Weight: 3.86ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.42
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ID: 376695
Weight: 2.00ct
Size: 8.3 x 7.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 22.60
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ID: 545701
Weight: 2.17ct
Size: 7.4 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 197.64
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ID: 664024
Weight: 1.97ct
Size: 8.9 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.46
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ID: 431573
Weight: 1.65ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.40
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ID: 426717
Weight: 6.91ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.92
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ID: 560856
Weight: 1.68ct
Size: 8.2 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 146.36
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ID: 288954
Weight: 4.40ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.49
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ID: 392274
Weight: 10.29ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 67.92
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ID: 728371
Weight: 31.67ct
Size: 44.7 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.61
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ID: 463984
Weight: 4.32ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.56
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ID: 442927
Weight: 3.55ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.37
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ID: 678053
Weight: 0.35ct (total)
Size: 2.8 x 2.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 210.00
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ID: 731023
Weight: 14.53ct (total)
Size: 20.2 x 13.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 9.94
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ID: 498568
Weight: 1.27ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 67.06
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ID: 621922
Weight: 20.10ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 31.31
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ID: 722749
Weight: 23.92ct
Size: 30.6 x 14.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 200.93
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ID: 435602
Weight: 5.72ct
Size: 15 x 10.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.73
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ID: 647627
Weight: 0.55ct (total)
Size: 3.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 16.50
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ID: 462640
Weight: 2.03ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 5 pcs
Price: $ 107.18
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ID: 586420
Weight: 1.18ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 77.88
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ID: 623471
Weight: 0.89ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.45
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ID: 634900
Weight: 2.17ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 57.29
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ID: 493031
Weight: 11.28ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 81.59
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ID: 725853
Weight: 0.64ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 6.14
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ID: 578708
Weight: 0.84ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.35
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ID: 745450
Weight: 15.12ct
Size: 16.8 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 31.90
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ID: 460492
Weight: 3.38ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.24
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ID: 617766
Weight: 1.58ct
Size: 7.8 x 6.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 33.60
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ID: 655033
Weight: 0.86ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Price: $ 7.22
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ID: 567642
Weight: 3.48ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.97
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ID: 378280
Weight: 13.84ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 54.80
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ID: 712653
Weight: 2.55ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.79
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ID: 388350
Weight: 4.52ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 29.83
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ID: 684388
Weight: 2.08ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.97
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ID: 352851
Weight: 5.72ct
Size: 17.2 x 9.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 52.85
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ID: 505888
Weight: 178.98ct
Size: 37 x 29.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 354.38
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ID: 693881
Weight: 4.02ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 133.28
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ID: 718321
Weight: 1.15ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 34.50
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ID: 721017
Weight: 23.56ct
Size: 26.9 x 18.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.27
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ID: 460361
Weight: 3.71ct
Size: 11.1 x 8.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.52
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ID: 725628
Weight: 1.55ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 61.40
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ID: 438371
Weight: 14.85ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.81
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ID: 478525
Weight: 0.73ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.88
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ID: 695588
Weight: 0.48ct
Size: 5.1 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 17.28
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ID: 711028
Weight: 18.39ct
Size: 21.1 x 16.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 154.48
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ID: 681830
Weight: 4.98ct
Size: 11.5 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.98
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ID: 606431
Weight: 4.86ct
Size: 14 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 64.15
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ID: 726187
Weight: 0.85ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 33.67
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ID: 741450
Weight: 0.61ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.40
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ID: 554184
Weight: 1.20ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 45.48
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ID: 530479
Weight: 9.08ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.99
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ID: 698761
Weight: 1.81ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.86
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ID: 747428
Weight: 1.73ct
Size: 7.9 x 7.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 311.40
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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 -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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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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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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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

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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Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
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Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
Source: Bizrate
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