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

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ID: 436746
Weight: 2.14ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.95
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ID: 600433
Weight: 47.22ct
Size: 31.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.53
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ID: 435680
Weight: 6.12ct
Size: 14.8 x 10.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 20.04
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ID: 687158
Weight: 1.42ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.63
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ID: 556852
Weight: 2.97ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.85
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ID: 398859
Weight: 6.81ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 62.93
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ID: 668523
Weight: 52.87ct
Size: 39.1 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 317.22
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ID: 551671
Weight: 2.51ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.67
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ID: 475486
Weight: 4.89ct
Size: 12.9 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.25
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ID: 393254
Weight: 1.95ct (total)
Size: 3 x 2 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 141.58
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ID: 548532
Weight: 1.12ct (total)
Size: 6.9 x 4.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 336.00
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ID: 439971
Weight: 0.77ct
Size: 5.3 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 28.46
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ID: 433496
Weight: 4.65ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 27.90
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ID: 646947
Weight: 0.89ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.04
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ID: 463239
Weight: 3.89ct
Size: 14 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.80
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ID: 692395
Weight: 125.94ct
Size: 31.7 x 31.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.90
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ID: 388635
Weight: 1.06ct
Size: 8.9 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 68.06
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ID: 724949
Weight: 1.14ct
Size: 6.2 x 5.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 47.88
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ID: 717171
Weight: 1.23ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 25.09
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ID: 606437
Weight: 9.65ct
Size: 18.2 x 12.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 127.38
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ID: 705524
Weight: 5.17ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.78
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ID: 502136
Weight: 2.17ct
Size: 10.8 x 8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.18
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ID: 277583
Weight: 12.81ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 67.63
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ID: 551886
Weight: 0.83ct
Size: 7 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.13
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ID: 678867
Weight: 2.86ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.02
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ID: 449411
Weight: 2.71ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 17.89
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ID: 713832
Weight: 1.14ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.58
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ID: 634143
Weight: 10.82ct
Size: 16.8 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.52
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ID: 737599
Weight: 7.23ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 43.38
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ID: 718638
Weight: 10.92ct
Size: 22.6 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.52
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ID: 705601
Weight: 3.10ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.87
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ID: 390086
Weight: 20.61ct
Size: 24.8 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.46
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ID: 732495
Weight: 0.64ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 5.38
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ID: 737114
Weight: 13.28ct
Size: 25.9 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.72
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ID: 462473
Weight: 3.88ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.73
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ID: 572942
Weight: 0.96ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 25.34
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ID: 491958
Weight: 76.87ct
Size: 47.5 x 30 mm
Clarity: Opaque
Content: 1 pc
Price: $ 135.97
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ID: 684244
Weight: 21.95ct
Size: 24.9 x 21.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 28.19
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ID: 350595
Weight: 2.69ct
Size: 24.9 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 124.28
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ID: 567745
Weight: 5.38ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.26
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ID: 730034
Weight: 0.24ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 11.52
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ID: 677928
Weight: 0.97ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.15
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ID: 687583
Weight: 11.44ct (total)
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 33.49
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ID: 408812
Weight: 8.57ct
Size: 15.2 x 11.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.60
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ID: 709311
Weight: 28.41ct
Size: 23.5 x 18.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 102.28
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ID: 608163
Weight: 4.70ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 86.86
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ID: 730819
Weight: 11.17ct (total)
Size: 17.4 x 13.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 7.64
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ID: 479566
Weight: 2.00ct (total)
Size: 10 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 21.12
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ID: 655562
Weight: 1.72ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 41.28
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ID: 364129
Weight: 19.77ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 52.19
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ID: 513378
Weight: 11.87ct
Size: 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.00
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ID: 683424
Weight: 6.05ct
Size: 13.4 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.05
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ID: 737099
Weight: 28.89ct
Size: 32.1 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.16
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ID: 404008
Weight: 93.06ct
Size: 29.2 x 25.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 368.52
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ID: 742894
Weight: 15.75ct
Size: 21 x 19.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.00
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ID: 409971
Weight: 2.69ct (total)
Size: 7.5 x 5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 12.85
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ID: 736711
Weight: 1.23ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 43.39
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ID: 678048
Weight: 0.13ct (total)
Size: 2.2 x 2.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 78.00
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ID: 606963
Weight: 5.68ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 37.49
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ID: 557404
Weight: 0.54ct
Size: 4.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 16.39
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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

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

Posted By N/a in May, 2025
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Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
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It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 2024
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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...

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It was easy to navigate

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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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Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
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