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

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ID: 517039
Weight: 1.51ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 43.85
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ID: 673481
Weight: 1.16ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.84
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ID: 682559
Weight: 0.98ct
Size: 6.6 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.64
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ID: 736712
Weight: 14.78ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.84
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ID: 730353
Weight: 2.92ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.14
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ID: 462025
Weight: 1.89ct
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.54
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ID: 739372
Weight: 1.20ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.80
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ID: 710434
Weight: 3.96ct
Size: 13.1 x 12.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.54
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ID: 569256
Weight: 0.86ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.94
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ID: 696123
Weight: 49.75ct
Size: 28.2 x 20.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.03
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ID: 596429
Weight: 4.51ct
Size: 14.4 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.86
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ID: 392184
Weight: 12.26ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 80.92
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ID: 475412
Weight: 6.05ct
Size: 13.4 x 11.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 63.41
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ID: 706866
Weight: 3.97ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.53
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ID: 687826
Weight: 5.51ct
Size: 19.1 x 7.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.26
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ID: 713824
Weight: 18.37ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 154.31
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ID: 742965
Weight: 1.44ct
Size: 7.2 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 201.60
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ID: 701899
Weight: 6.22ct
Size: 12.2 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.32
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ID: 333712
Weight: 20.80ct
Size: 21.7 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 356.93
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ID: 710759
Weight: 13.36ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.59
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ID: 411932
Weight: 9.42ct
Size: 12.6 x 11.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 124.34
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ID: 453643
Weight: 2.41ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.27
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ID: 728033
Weight: 0.07ct
Size: 2.7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.87
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ID: 491649
Weight: 30.35ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.83
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ID: 731024
Weight: 15.87ct (total)
Size: 20.5 x 12.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.86
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ID: 433034
Weight: 1.90ct
Size: 7.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 32.10
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ID: 357934
Weight: 4.12ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.19
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ID: 711051
Weight: 12.48ct
Size: 18.7 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.46
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ID: 533392
Weight: 1.60ct
Size: 8.5 x 8.2 mm
Clarity: VS
Content: 1 pc
Price: $ 12.74
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ID: 551193
Weight: 1.10ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 8.28
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ID: 650413
Weight: 60.66ct
Size: 38.8 x 31.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.90
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ID: 742842
Weight: 1.78ct
Size: 9.4 x 6.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 74.76
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ID: 501265
Weight: 5.84ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 53.96
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ID: 693519
Weight: 42.90ct
Size: 42.7 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.44
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ID: 598780
Weight: 3.72ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 44.64
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ID: 430458
Weight: 2.73ct (total)
Size: 6.1 x 4.2 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 18.02
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ID: 725672
Weight: 0.48ct
Size: 5.4 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.61
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ID: 430364
Weight: 2.44ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.10
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ID: 721809
Weight: 15.21ct
Size: 24.6 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.76
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ID: 684593
Weight: 18.87ct
Size: 23.1 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.79
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ID: 698521
Weight: 2.69ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.60
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ID: 436601
Weight: 2.05ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.05
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ID: 454385
Weight: 0.80ct
Size: 9 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 33.79
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ID: 648260
Weight: 1.16ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 30.62
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ID: 669631
Weight: 14.58ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 43.74
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ID: 671199
Weight: 14.72ct
Size: 23.3 x 16.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 37.98
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ID: 746017
Weight: 2.28ct
Size: 9.5 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 73.64
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ID: 728182
Weight: 2.50ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.00
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ID: 547629
Weight: 1.42ct
Size: 6 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 28.78
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ID: 574631
Weight: 9.11ct
Size: 18.5 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 82.49
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ID: 432173
Weight: 4.71ct (total)
Size: 4.5 x 4.5 mm
Clarity: VS
Content: 10 pcs
Price: $ 31.09
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ID: 674090
Weight: 1.78ct
Size: 10.3 x 7.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 74.76
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ID: 508542
Weight: 1.99ct
Size: 13.2 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 183.88
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ID: 361825
Weight: 20.89ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 27.58
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ID: 677845
Weight: 0.69ct
Size: 4.5 x 4.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 394.65
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ID: 544463
Weight: 0.78ct
Size: 5.3 x 4.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 34.90
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ID: 348622
Weight: 25.17ct
Size: 28 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.23
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ID: 350272
Weight: 1.64ct
Size: 17 x 3.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.63
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ID: 608431
Weight: 9.51ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 175.74
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ID: 494745
Weight: 5.96ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 22.27
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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 for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

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 -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
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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
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate
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