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

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ID: 358530
Weight: 1.90ct
Size: 7.3 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 62.70
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ID: 556007
Weight: 0.76ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.05
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ID: 706717
Weight: 5.05ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 12.12
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ID: 573698
Weight: 3.83ct (total)
Size: 12.1 x 6 mm
Clarity: VS
Content: 2 pcs
Price: $ 40.44
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ID: 357931
Weight: 3.77ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 24.89
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ID: 387704
Weight: 1.83ct (total)
Size: 3.7 x 2.9 mm
Clarity: VS
Content: 11 pcs
Price: $ 162.52
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ID: 714375
Weight: 0.72ct (total)
Size: 4.3 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 21.60
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ID: 650586
Weight: 6.35ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 40.39
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ID: 640738
Weight: 0.83ct
Size: 5.3 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.48
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ID: 710825
Weight: 1.07ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.36
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ID: 691141
Weight: 0.59ct
Size: 5.3 x 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 35.40
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ID: 460993
Weight: 7.29ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 67.36
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ID: 687573
Weight: 2.10ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 6.14
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ID: 722663
Weight: 12.69ct
Size: 19.4 x 14.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 106.60
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ID: 698577
Weight: 32.27ct
Size: 25.3 x 15.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.27
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ID: 566477
Weight: 0.69ct
Size: 6.2 x 4.2 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 17.30
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ID: 718849
Weight: 0.84ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.12
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ID: 739350
Weight: 6.70ct
Size: 11.6 x 10.9 mm
Clarity: VS
Content: 1 pc
Price: $ 335.00
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ID: 687168
Weight: 2.33ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.80
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ID: 563584
Weight: 2.80ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.48
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ID: 306219
Weight: 5.18ct (total)
Size: 9.4 x 7.3 mm
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 34.19
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ID: 477130
Weight: 2.11ct
Size: 8.6 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.72
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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: 509919
Weight: 1.28ct
Size: 7 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 50.69
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ID: 734805
Weight: 7.05ct
Size: 13.8 x 10.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 296.10
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ID: 569415
Weight: 2.00ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14,740.54
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ID: 494417
Weight: 1.52ct
Size: 12 x 5.8 mm
Clarity: VS
Price: $ 12.04
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ID: 708015
Weight: 4.87ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.68
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ID: 518623
Weight: 1.21ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 111.80
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ID: 722381
Weight: 13.53ct
Size: 30 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.71
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ID: 598777
Weight: 4.44ct
Size: 16 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 58.61
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ID: 350683
Weight: 27.58ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 145.62
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ID: 717933
Weight: 1.30ct (total)
Size: 5.3 x 4.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 32.50
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ID: 414897
Weight: 5.96ct
Size: 10.6 x 10.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 39.34
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ID: 356975
Weight: 3.90ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 25.74
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ID: 715015
Weight: 3.02ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 6.52
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ID: 636581
Weight: 6.04ct
Size: 15.1 x 11.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 14.50
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ID: 721203
Weight: 0.43ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.61
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ID: 418237
Weight: 6.37ct
Size: 17.3 x 10.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 12.62
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ID: 524128
Weight: 19.30ct
Size: 25.4 x 21.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 127.38
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ID: 594183
Weight: 1.00ct
Size: 5.3 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 21.60
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ID: 693263
Weight: 6.78ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.50
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ID: 626628
Weight: 16.29ct
Size: 17.7 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.37
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ID: 674171
Weight: 16.79ct
Size: 18.7 x 14.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 302.22
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ID: 411719
Weight: 4.11ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 189.89
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ID: 594081
Weight: 1.45ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.93
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ID: 591561
Weight: 27.46ct
Size: 27 x 20 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.25
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ID: 514125
Weight: 6.88ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 64.75
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ID: 505190
Weight: 13.46ct
Size: 16 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.08
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ID: 376470
Weight: 2.41ct
Size: 7.9 x 6.8 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 17.03
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ID: 699152
Weight: 15.90ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 19.08
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ID: 533394
Weight: 1.62ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Price: $ 12.90
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ID: 461978
Weight: 5.64ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 3 pcs
Price: $ 67.22
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ID: 398045
Weight: 1.18ct
Size: 16.9 x 2.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.27
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ID: 546661
Weight: 1.87ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.81
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ID: 706729
Weight: 2.75ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.60
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ID: 722702
Weight: 25.41ct
Size: 27.6 x 19.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 213.44
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ID: 669169
Weight: 7.07ct
Size: 19.1 x 13.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 212.10
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ID: 425002
Weight: 2.11ct
Size: 15.5 x 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 55.70
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ID: 706420
Weight: 8.46ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.26
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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

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 -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

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 have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate
Enlarged Gemstone Image