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

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ID: 681897
Weight: 12.50ct
Size: 27.2 x 9.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 120.00
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ID: 472759
Weight: 4.15ct
Size: 12.2 x 9.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 57.46
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ID: 518203
Weight: 1.48ct
Size: 7.6 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 29.30
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ID: 704357
Weight: 6.96ct
Size: 11.4 x 10.3 mm
Clarity: VS
Content: 1 pc
Price: $ 914.96
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ID: 486568
Weight: 19.10ct
Size: 31.6 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.61
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ID: 648673
Weight: 1.65ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.48
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ID: 403666
Weight: 18.19ct
Size: 20.3 x 17.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 127.02
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ID: 449810
Weight: 2.65ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 17.50
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ID: 686071
Weight: 0.19ct (total)
Size: 2.6 x 2.5 mm
Clarity: VS
Content: 2 pcs
Price: $ 9.12
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ID: 715101
Weight: 3.55ct (total)
Size: 7.5 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.20
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ID: 448937
Weight: 12.23ct
Size: 19.3 x 13.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.37
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ID: 608851
Weight: 62.18ct (total)
Size: 25.4 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 97.67
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ID: 717970
Weight: 0.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 86.40
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ID: 566206
Weight: 1.02ct
Size: 5.9 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 23.21
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ID: 494199
Weight: 4.83ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.62
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ID: 713722
Weight: 0.90ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.12
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ID: 712058
Weight: 8.52ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 22.69
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ID: 585597
Weight: 56.12ct
Size: 38.2 x 27.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.34
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ID: 418794
Weight: 4.88ct
Size: 15.6 x 10.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.66
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ID: 472226
Weight: 32.51ct
Size: 27.5 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.81
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ID: 715797
Weight: 1.20ct
Size: 6.5 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 76.32
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ID: 366893
Weight: 1.55ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 79.80
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ID: 684529
Weight: 0.05ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.51
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ID: 435437
Weight: 4.23ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 25.38
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ID: 694203
Weight: 16.10ct
Size: 22.2 x 21.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.30
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ID: 592320
Weight: 0.70ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Price: $ 19.25
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ID: 367372
Weight: 1.11ct
Size: 7.5 x 5.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 154.91
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ID: 718584
Weight: 4.34ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Price: $ 19.54
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ID: 745982
Weight: 2.69ct
Size: 9.2 x 7.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 86.89
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ID: 315107
Weight: 2.89ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 64.85
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ID: 427976
Weight: 15.09ct
Size: 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 69.72
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ID: 621024
Weight: 3.83ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 35.39
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ID: 597471
Weight: 1.44ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.51
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ID: 694719
Weight: 3.04ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 91.20
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ID: 736670
Weight: 10.20ct
Size: 22.4 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.38
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ID: 558493
Weight: 7.38ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 55.82
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ID: 705597
Weight: 2.37ct
Size: 8.9 x 6.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 2.18
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ID: 699763
Weight: 18.52ct
Size: 21.4 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.78
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ID: 691797
Weight: 0.63ct
Size: 4.9 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 52.92
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ID: 413691
Weight: 13.89ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 458.38
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ID: 431680
Weight: 2.52ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 26.57
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ID: 456253
Weight: 1.53ct
Size: 7.4 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 14.14
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ID: 394721
Weight: 4.95ct
Size: 10.4 x 10.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 32.68
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ID: 706491
Weight: 8.87ct
Size: 11.7 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.10
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ID: 655934
Weight: 1.30ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.20
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ID: 709965
Weight: 1.32ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.09
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ID: 634955
Weight: 1.86ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 4.54
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ID: 308165
Weight: 2.70ct (total)
Size: 2.9 x 2.9 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 60.59
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ID: 712834
Weight: 16.68ct
Size: 21.2 x 15.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 140.11
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ID: 742069
Weight: 2.51ct
Size: 12 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.10
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ID: 712537
Weight: 4.21ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.22
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ID: 573120
Weight: 0.82ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 32.47
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ID: 479681
Weight: 1.21ct
Size: 9.9 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.78
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ID: 598592
Weight: 6.67ct
Size: 18.3 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.41
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ID: 396457
Weight: 19.40ct
Size: 31.9 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.61
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ID: 696586
Weight: 40.15ct
Size: 35.5 x 12.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.82
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ID: 463495
Weight: 4.42ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.00
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ID: 683530
Weight: 6.47ct
Size: 14.3 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.94
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ID: 674835
Weight: 12.53ct
Size: 23.2 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.05
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ID: 688389
Weight: 4.94ct
Size: 10.8 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.93
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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

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
Source: Bizrate

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

Very professional site

Posted By JR in January, 2025
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Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
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It was easy and to the point

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Overall Rating -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
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Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
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Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
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Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
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