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

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ID: 349470
Weight: 1.04ct
Size: 6.6 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 144.14
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ID: 384148
Weight: 6.90ct
Size: 17.5 x 9.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.32
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ID: 418430
Weight: 8.66ct
Size: 16.6 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 17.15
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ID: 699789
Weight: 39.36ct
Size: 32.5 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.25
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ID: 481212
Weight: 22.57ct
Size: 34.1 x 15.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.80
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ID: 386254
Weight: 4.41ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.58
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ID: 706768
Weight: 4.81ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.54
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ID: 398321
Weight: 3.40ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.70
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ID: 484800
Weight: 25.86ct
Size: 29.4 x 17.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 24.83
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ID: 685595
Weight: 0.07ct (total)
Size: 1.9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.50
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ID: 418359
Weight: 8.30ct
Size: 15.6 x 11.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.44
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ID: 389713
Weight: 3.94ct (total)
Size: 9 x 7.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 26.00
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ID: 728139
Weight: 1.57ct
Size: 7.3 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.42
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ID: 712159
Weight: 2.44ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.50
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ID: 454413
Weight: 0.91ct
Size: 11.4 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.44
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ID: 730133
Weight: 12.36ct
Size: 16.9 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.87
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ID: 514088
Weight: 6.45ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 60.71
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ID: 550749
Weight: 1.31ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.83
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ID: 546888
Weight: 3.06ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.24
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ID: 548970
Weight: 2.50ct
Size: 10.6 x 8.3 mm
Clarity: VS
Content: 1 pc
Price: $ 16.50
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ID: 609979
Weight: 13.20ct (total)
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 15.84
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ID: 725588
Weight: 0.90ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 8.64
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ID: 573242
Weight: 1.14ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 30.10
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ID: 398053
Weight: 1.43ct
Size: 19.6 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 41.53
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ID: 518614
Weight: 2.01ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.27
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ID: 744665
Weight: 3.31ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 148.95
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ID: 627474
Weight: 0.90ct
Size: 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.55
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ID: 701020
Weight: 0.85ct
Size: 5.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 51.00
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ID: 466306
Weight: 5.72ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 211.42
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ID: 439869
Weight: 0.80ct
Size: 6.7 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.57
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ID: 713716
Weight: 1.05ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.82
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ID: 714768
Weight: 0.48ct
Size: 6.3 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 25.92
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ID: 494022
Weight: 6.14ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.31
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ID: 484694
Weight: 2.24ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.78
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ID: 682340
Weight: 9.87ct
Size: 21.7 x 9.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 94.75
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ID: 687966
Weight: 2.78ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.34
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ID: 598627
Weight: 1.71ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.86
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ID: 503439
Weight: 2.54ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 23.47
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ID: 550829
Weight: 1.13ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 8.50
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ID: 384481
Weight: 15.79ct
Size: 21.1 x 12.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.53
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ID: 656280
Weight: 0.78ct
Size: 6.1 x 5.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 1.21
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ID: 719931
Weight: 3.49ct
Size: 8.2 x 7.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 104.70
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ID: 385927
Weight: 7.34ct
Size: 14.7 x 11.6 mm
Clarity: VS
Content: 1 pc
Price: $ 467.00
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ID: 715821
Weight: 1.39ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.34
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ID: 715824
Weight: 3.14ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.14
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ID: 451056
Weight: 1.40ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.94
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ID: 466309
Weight: 5.75ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 202.91
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ID: 656181
Weight: 3.48ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.42
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ID: 687127
Weight: 2.15ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.58
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ID: 609447
Weight: 19.86ct
Size: 28.6 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.22
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ID: 725720
Weight: 1.69ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.22
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ID: 418374
Weight: 5.37ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.78
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ID: 365384
Weight: 2.15ct
Size: 8.4 x 6.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 63.04
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ID: 388791
Weight: 1.25ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 80.26
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ID: 728014
Weight: 2.34ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.62
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ID: 552517
Weight: 5.85ct
Size: 16.2 x 10.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.44
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ID: 711020
Weight: 20.03ct
Size: 18.3 x 14.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 168.25
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ID: 650092
Weight: 1.33ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Price: $ 11.17
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ID: 585379
Weight: 15.40ct
Size: 16 x 16 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 145.55
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ID: 718581
Weight: 5.42ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.40
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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
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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
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
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Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
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Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
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Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 2025
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Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

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

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
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