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

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ID: 515421
Weight: 20.08ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 20.68
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ID: 711137
Weight: 18.58ct
Size: 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 156.07
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ID: 477660
Weight: 9.97ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.03
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ID: 716366
Weight: 1.52ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.59
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ID: 619979
Weight: 3.55ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 46.86
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ID: 719304
Weight: 1.00ct
Size: 6 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.00
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ID: 394377
Weight: 9.14ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 60.32
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ID: 658630
Weight: 9.08ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.90
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ID: 727901
Weight: 0.03ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 675432
Weight: 1.60ct
Size: 7.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.55
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ID: 712534
Weight: 3.78ct
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.07
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ID: 721204
Weight: 0.46ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.86
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ID: 730343
Weight: 0.75ct
Size: 5.6 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.00
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ID: 554214
Weight: 1.18ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.32
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ID: 430948
Weight: 6.34ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.49
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ID: 676166
Weight: 4.19ct
Size: 14.9 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.92
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ID: 638601
Weight: 2.11ct
Size: 10.6 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.45
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ID: 478423
Weight: 0.63ct
Size: 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 26.65
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ID: 631715
Weight: 4.68ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 56.16
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ID: 708041
Weight: 2.90ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.78
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ID: 625265
Weight: 0.98ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 3.88
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ID: 567410
Weight: 0.17ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 332.87
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ID: 460423
Weight: 3.41ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 31.51
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ID: 710238
Weight: 5.83ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 48.97
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ID: 682371
Weight: 0.50ct
Size: 4.8 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 4.20
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ID: 715771
Weight: 0.64ct
Size: 6.4 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.70
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ID: 702032
Weight: 11.71ct
Size: 14.2 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.26
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ID: 478023
Weight: 1.04ct
Size: 9.5 x 5.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 137.28
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ID: 474204
Weight: 1.93ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.83
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ID: 479549
Weight: 2.48ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.18
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ID: 678860
Weight: 2.80ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.52
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ID: 454314
Weight: 0.84ct
Size: 12 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.48
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ID: 698592
Weight: 1.53ct
Size: 6.6 x 6.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.18
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ID: 542108
Weight: 1.33ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.54
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ID: 491091
Weight: 17.73ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 17.02
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ID: 567162
Weight: 5.60ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.92
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ID: 401447
Weight: 35.65ct
Size: 22.2 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.58
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ID: 518683
Weight: 26.63ct
Size: 22.3 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.28
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ID: 358104
Weight: 2.34ct
Size: 7.8 x 6.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 62.08
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ID: 740692
Weight: 0.12ct (total)
Size: 4 x 2 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 502.50
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ID: 512160
Weight: 1.42ct
Size: 8.2 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 107.78
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ID: 699114
Weight: 3.30ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 27.72
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ID: 463006
Weight: 3.98ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.52
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ID: 662832
Weight: 0.84ct
Size: 6 x 5.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.18
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ID: 600410
Weight: 2.43ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.45
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ID: 655765
Weight: 1.38ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 33.12
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ID: 664656
Weight: 1.98ct
Size: 10.1 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.50
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ID: 365604
Weight: 4.49ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.34
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ID: 720369
Weight: 0.94ct
Size: 5.8 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 90.48
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ID: 408306
Weight: 10.65ct
Size: 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 25.16
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ID: 705967
Weight: 1.40ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.76
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ID: 714413
Weight: 0.61ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.94
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ID: 721525
Weight: 4.81ct
Size: 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.77
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ID: 387581
Weight: 3.21ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 21.19
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ID: 517851
Weight: 1.37ct
Size: 9.8 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 103.98
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ID: 517189
Weight: 1.79ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 165.40
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ID: 408020
Weight: 9.41ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.22
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ID: 640322
Weight: 0.26ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.48
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ID: 515397
Weight: 1.55ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.33
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ID: 715704
Weight: 0.67ct
Size: 4.9 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.61
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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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 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

Was a good experience.

Posted By Tim in July, 2025
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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
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Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
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Overall Rating -> 8 star ratings

The website was nice and I bought some gems

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

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
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Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 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
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