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

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ID: 301935
Weight: 1.33ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 58.52
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ID: 486599
Weight: 20.64ct
Size: 30.9 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.62
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ID: 442950
Weight: 3.50ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.24
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ID: 554278
Weight: 28.17ct
Size: 23.8 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.21
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ID: 545698
Weight: 2.98ct
Size: 8.9 x 6.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 271.42
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ID: 497209
Weight: 22.20ct
Size: 32.1 x 20.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.39
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ID: 433845
Weight: 3.98ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 26.27
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ID: 663104
Weight: 2.64ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.84
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ID: 521215
Weight: 27.11ct
Size: 31.6 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.68
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ID: 475187
Weight: 24.61ct (total)
Size: 18 x 12.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 58.48
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ID: 645538
Weight: 13.73ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 67.88
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ID: 533959
Weight: 1.55ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.33
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ID: 688251
Weight: 0.23ct
Size: 5 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.18
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ID: 700368
Weight: 0.85ct
Size: 6.4 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 36.62
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ID: 743404
Weight: 2.13ct
Size: 12 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 95.85
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ID: 713653
Weight: 19.35ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 162.54
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ID: 389422
Weight: 1.19ct
Size: 7.1 x 5.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 78.54
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ID: 514128
Weight: 7.43ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 69.94
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ID: 745161
Weight: 2.19ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 27.68
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ID: 487700
Weight: 5.83ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 54.08
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ID: 612254
Weight: 1.25ct
Size: 6.4 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.26
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ID: 647296
Weight: 29.83ct
Size: 44 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.80
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ID: 350915
Weight: 3.82ct (total)
Size: 3.6 x 3.6 mm
Clarity: VS-SI
Content: 15 pcs
Price: $ 35.29
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ID: 742818
Weight: 2.71ct
Size: 9.3 x 8.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 406.50
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ID: 717929
Weight: 1.10ct (total)
Size: 5.1 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 33.00
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ID: 718988
Weight: 0.66ct
Size: 5.1 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.88
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ID: 544832
Weight: 0.94ct
Size: 5.9 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 38.24
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ID: 401451
Weight: 32.77ct
Size: 21.7 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.90
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ID: 437129
Weight: 3.77ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.48
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ID: 691681
Weight: 0.75ct
Size: 12.3 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.50
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ID: 392399
Weight: 7.15ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 47.20
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ID: 500209
Weight: 3.47ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 8 pcs
Price: $ 32.06
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ID: 511219
Weight: 4.21ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 55.57
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ID: 596697
Weight: 4.35ct
Size: 12.3 x 10.4 mm
Clarity: VS
Content: 1 pc
Price: $ 34.45
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ID: 712863
Weight: 2.30ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.13
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ID: 526875
Weight: 3.62ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 26.18
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ID: 565675
Weight: 0.87ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.80
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ID: 498854
Weight: 2.40ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 82.68
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ID: 715414
Weight: 0.44ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.98
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ID: 662691
Weight: 1.56ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.44
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ID: 687082
Weight: 14.24ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.09
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ID: 363145
Weight: 37.63ct
Size: 29.3 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 74.52
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ID: 699111
Weight: 3.04ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.54
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ID: 387393
Weight: 4.47ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 29.51
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ID: 480651
Weight: 4.75ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 33.86
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ID: 418270
Weight: 6.44ct
Size: 14.4 x 10.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 12.76
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ID: 725847
Weight: 0.72ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 6.91
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ID: 498108
Weight: 26.36ct (total)
Size: 19.9 x 14.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 36.18
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ID: 685673
Weight: 0.94ct
Size: 5.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.30
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ID: 740690
Weight: 0.07ct
Size: 4 x 2 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 293.12
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ID: 325998
Weight: 1.84ct
Size: 8.1 x 7.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.56
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ID: 550508
Weight: 5.22ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 48.23
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ID: 548528
Weight: 1.64ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 541.20
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ID: 371225
Weight: 20.10ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 26.53
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ID: 475876
Weight: 4.52ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.76
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ID: 533879
Weight: 3.40ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.56
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ID: 708639
Weight: 3.01ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 62.16
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ID: 562148
Weight: 4.28ct
Size: 11 x 9.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 225.98
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ID: 491797
Weight: 14.56ct (total)
Size: 18.3 x 9.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 13.98
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ID: 604504
Weight: 1.00ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.24
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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

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
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Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 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

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 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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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 -> 9 star ratings

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

Posted By N/a in May, 2025
Source: Bizrate
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