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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: 639739
Weight: 0.29ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.93
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ID: 394383
Weight: 5.65ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.30
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ID: 635153
Weight: 3.38ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 74.35
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ID: 559067
Weight: 2.08ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.68
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ID: 393312
Weight: 10.89ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 71.88
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ID: 396376
Weight: 0.99ct
Size: 5.4 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 62.41
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ID: 386582
Weight: 12.02ct (total)
Size: 18.3 x 8.2 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 106.93
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ID: 710974
Weight: 16.06ct
Size: 25.9 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.99
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ID: 715534
Weight: 1.82ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.47
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ID: 481925
Weight: 1.20ct
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.50
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ID: 673292
Weight: 1.48ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 35.52
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ID: 693258
Weight: 9.22ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.13
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ID: 558899
Weight: 1.38ct
Size: 7.1 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.24
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ID: 642273
Weight: 3.71ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.71
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ID: 499250
Weight: 1.78ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.96
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ID: 544252
Weight: 1.14ct
Size: 7.7 x 7.6 mm
Clarity: VVS-VS
Price: $ 8.50
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ID: 350912
Weight: 3.57ct (total)
Size: 3.5 x 3.5 mm
Clarity: VS-SI
Content: 15 pcs
Price: $ 32.99
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ID: 375918
Weight: 4.73ct (total)
Size: 8.1 x 7.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 36.66
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ID: 654811
Weight: 17.04ct
Size: 19 x 19 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 52.96
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ID: 647252
Weight: 27.79ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 66.70
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ID: 730418
Weight: 6.20ct
Size: 14 x 10 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 595.20
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ID: 448577
Weight: 1.28ct
Size: 6.9 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 814.39
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ID: 411371
Weight: 3.32ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 98.90
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ID: 533948
Weight: 2.02ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.18
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ID: 474100
Weight: 1.96ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.11
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ID: 533572
Weight: 2.18ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.22
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ID: 716145
Weight: 3.02ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.99
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ID: 365503
Weight: 1.37ct
Size: 6.9 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 50.21
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ID: 378276
Weight: 14.84ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.76
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ID: 712838
Weight: 15.86ct
Size: 17.8 x 13.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 133.22
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ID: 562893
Weight: 3.69ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.09
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ID: 698504
Weight: 2.25ct
Size: 7.6 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.50
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ID: 706442
Weight: 9.86ct
Size: 13.8 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.11
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ID: 715831
Weight: 2.82ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.07
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ID: 416171
Weight: 1.13ct
Size: 13.5 x 3.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.80
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ID: 455692
Weight: 1.44ct
Size: 9.7 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 13.31
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ID: 495782
Weight: 1.13ct
Size: 6.5 x 5.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 76.16
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ID: 509244
Weight: 32.18ct
Size: 21 x 17.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 297.35
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ID: 550367
Weight: 1.66ct
Size: 8.2 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.49
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ID: 705645
Weight: 3.58ct
Size: 9.6 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.31
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ID: 488565
Weight: 31.11ct
Size: 30.5 x 20.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.99
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ID: 367644
Weight: 4.71ct
Size: 13.7 x 7.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.48
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ID: 553507
Weight: 2.58ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 58.31
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ID: 664886
Weight: 1.09ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.77
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ID: 350501
Weight: 3.22ct (total)
Size: 3.1 x 3.1 mm
Clarity: Transparent/Translucent
Content: 20 pcs
Price: $ 85.01
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ID: 521414
Weight: 28.28ct
Size: 26.2 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 142.60
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ID: 728242
Weight: 2.61ct (total)
Size: 6.8 x 6.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 15.66
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ID: 454958
Weight: 23.12ct (total)
Size: 20.3 x 13.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 30.52
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ID: 741098
Weight: 2.55ct
Size: 8.1 x 6.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 320.74
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ID: 402387
Weight: 2.09ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 85.52
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ID: 648006
Weight: 4.38ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.79
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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: 688807
Weight: 0.84ct
Size: 9 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 8.06
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ID: 556575
Weight: 3.88ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 32.47
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ID: 598313
Weight: 1.46ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.91
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ID: 431675
Weight: 1.55ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 36.83
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ID: 501046
Weight: 5.65ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 52.21
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ID: 400704
Weight: 4.39ct
Size: 9.6 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 28.98
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ID: 735999
Weight: 20.22ct
Size: 29.2 x 16.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.74
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ID: 492068
Weight: 11.57ct
Size: 17 x 13.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 43.52
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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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Ibie in February, 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

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 love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 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

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
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Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate
Enlarged Gemstone Image