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

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ID: 704686
Weight: 38.79ct
Size: 40 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.66
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ID: 512900
Weight: 2.00ct
Size: 8.5 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 43.27
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ID: 392851
Weight: 6.76ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 44.62
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ID: 381309
Weight: 1.64ct (total)
Size: 3.6 x 3.6 mm
Clarity: VS
Content: 5 pcs
Price: $ 42.05
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ID: 637119
Weight: 0.75ct
Size: 7.8 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 39.60
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ID: 692656
Weight: 12.84ct
Size: 16 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 107.86
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ID: 725692
Weight: 0.96ct
Size: 6.1 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 81.50
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ID: 475564
Weight: 22.89ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 45.32
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ID: 434945
Weight: 53.78ct
Size: 40 x 26.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 106.49
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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: 691517
Weight: 27.98ct
Size: 29.2 x 26.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.19
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ID: 693387
Weight: 2.21ct
Size: 9.5 x 6.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.96
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ID: 471290
Weight: 5.65ct
Size: 12.2 x 11.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 18.65
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ID: 684066
Weight: 0.57ct
Size: 5.1 x 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 23.94
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ID: 431519
Weight: 1.34ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.14
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ID: 408069
Weight: 2.59ct
Size: 11 x 8.3 mm
Clarity: VS
Content: 1 pc
Price: $ 85.48
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ID: 742873
Weight: 2.06ct
Size: 12 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 92.70
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ID: 610325
Weight: 12.41ct (total)
Size: 22.2 x 9.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 16.38
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ID: 545279
Weight: 2.47ct
Size: 8.7 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 224.96
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ID: 490501
Weight: 4.46ct (total)
Size: 5.7 mm
Clarity: VS
Content: 5 pcs
Price: $ 52.51
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ID: 744395
Weight: 6.55ct
Size: 20.9 x 12.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 28.03
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ID: 696560
Weight: 8.71ct
Size: 18 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.68
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ID: 573428
Weight: 0.88ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.85
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ID: 496786
Weight: 2.68ct
Size: 9.3 x 7.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 70.75
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ID: 693324
Weight: 63.49ct
Size: 46.7 x 30.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.18
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ID: 534240
Weight: 3.12ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.71
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ID: 706721
Weight: 3.93ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.43
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ID: 463008
Weight: 4.33ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 34.30
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ID: 592183
Weight: 0.69ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.98
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ID: 458441
Weight: 4.67ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 43.15
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ID: 688644
Weight: 1.53ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 45.90
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ID: 744386
Weight: 4.62ct
Size: 17.1 x 13.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.77
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ID: 640724
Weight: 2.12ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 54.72
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ID: 428615
Weight: 5.80ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.28
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ID: 685685
Weight: 2.39ct
Size: 9 x 7.3 mm
Clarity: VS
Content: 1 pc
Price: $ 43.99
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ID: 431096
Weight: 2.79ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 29.42
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ID: 730025
Weight: 0.24ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 11.52
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ID: 479683
Weight: 2.47ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.09
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ID: 671196
Weight: 25.99ct
Size: 31.8 x 19.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 67.06
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ID: 390743
Weight: 2.67ct (total)
Size: 6.2 x 4.2 mm
Clarity: VS
Content: 5 pcs
Price: $ 172.49
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ID: 691795
Weight: 0.59ct
Size: 5.1 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 49.56
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ID: 389705
Weight: 4.39ct (total)
Size: 8.7 x 7.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 28.98
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ID: 674120
Weight: 2.15ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 30.50
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ID: 711518
Weight: 4.50ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 64.80
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ID: 722146
Weight: 30.17ct
Size: 37.3 x 20.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 108.61
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ID: 743351
Weight: 2.22ct
Size: 12 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 99.90
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ID: 658155
Weight: 5.81ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.97
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ID: 556212
Weight: 1.23ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.47
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ID: 737505
Weight: 1.18ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.50
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ID: 381907
Weight: 3.50ct (total)
Size: 3.2 mm
Clarity: VS
Content: 30 pcs
Price: $ 185.22
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ID: 685497
Weight: 17.62ct
Size: 17 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 75.48
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ID: 699170
Weight: 3.67ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.83
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ID: 730312
Weight: 2.69ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.08
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ID: 721922
Weight: 49.22ct
Size: 41.4 x 22.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.06
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ID: 413503
Weight: 6.42ct
Size: 11 x 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.19
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ID: 698563
Weight: 3.26ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.38
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ID: 712088
Weight: 4.38ct (total)
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.66
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ID: 520278
Weight: 4.83ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.63
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ID: 612067
Weight: 2.19ct (total)
Size: 6.9 x 4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 51.70
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ID: 736399
Weight: 2.03ct
Size: 8.9 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.21
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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

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

I love the product and the details about each of them.

Posted By Love It! in July, 2025
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Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
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It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
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Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
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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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All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
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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
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Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
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