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

Untreated Gemstones Weight
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ID: 645448
Weight: 17.10ct
Size: 16.8 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.04
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ID: 718141
Weight: 1.66ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 49.80
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ID: 366374
Weight: 1.12ct
Size: 6.8 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 157.34
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ID: 398835
Weight: 4.90ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 129.36
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ID: 643679
Weight: 1.48ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 35.52
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ID: 673068
Weight: 1.11ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.64
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ID: 570244
Weight: 0.93ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.82
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ID: 668524
Weight: 11.81ct
Size: 25 x 8.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.86
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ID: 367743
Weight: 4.41ct
Size: 13.4 x 7.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.75
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ID: 523054
Weight: 51.41ct
Size: 26.3 x 21.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 111.29
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ID: 461281
Weight: 2.96ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.35
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ID: 683066
Weight: 8.48ct
Size: 20.9 x 10 mm
Clarity: Transparent
Content: 1 pc
Price: $ 81.41
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ID: 721350
Weight: 5.33ct
Size: 15.5 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.19
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ID: 454412
Weight: 0.86ct
Size: 8.9 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.32
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ID: 390982
Weight: 3.69ct
Size: 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.09
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ID: 474182
Weight: 1.75ct
Size: 8.4 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.94
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ID: 680737
Weight: 1.29ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 38.70
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ID: 376911
Weight: 2.43ct
Size: 8.6 x 7.5 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 22.45
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ID: 606839
Weight: 27.18ct (total)
Size: 19.8 x 14.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 42.34
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ID: 727862
Weight: 2.30ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.52
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ID: 711834
Weight: 21.47ct
Size: 27.6 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.77
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ID: 594182
Weight: 0.96ct
Size: 5.3 x 5.3 mm
Clarity: SI
Content: 1 pc
Price: $ 22.81
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ID: 687130
Weight: 7.09ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.51
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ID: 447599
Weight: 2.26ct
Size: 8.1 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 107.21
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ID: 436991
Weight: 3.83ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.57
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ID: 721398
Weight: 0.43ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.74
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ID: 648667
Weight: 7.87ct (total)
Size: 12.4 x 8.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 14.17
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ID: 357504
Weight: 4.12ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.19
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ID: 600535
Weight: 2.74ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.32
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ID: 739537
Weight: 1.17ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.53
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ID: 428541
Weight: 7.07ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 46.67
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ID: 480242
Weight: 2.29ct
Size: 8.4 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.16
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ID: 463239
Weight: 3.89ct
Size: 14 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.80
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ID: 450944
Weight: 2.21ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 20.42
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ID: 715323
Weight: 1.61ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.46
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ID: 737689
Weight: 21.65ct
Size: 38.2 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 2.17
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ID: 567233
Weight: 2.40ct
Size: 7.3 x 7.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 53.86
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ID: 479103
Weight: 2.71ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.62
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ID: 683027
Weight: 0.90ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.20
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ID: 371772
Weight: 9.11ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 48.10
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ID: 453797
Weight: 3.50ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 32.34
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ID: 499261
Weight: 1.92ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 34.46
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ID: 382825
Weight: 1.67ct
Size: 19.7 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.44
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ID: 619151
Weight: 4.01ct
Size: 12.2 x 9.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 52.93
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ID: 492524
Weight: 5.35ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.70
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ID: 407996
Weight: 7.41ct
Size: 12 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.51
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ID: 479345
Weight: 3.20ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 29.57
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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: 501688
Weight: 71.05ct
Size: 37.1 x 26.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.90
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ID: 587305
Weight: 1.24ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 114.58
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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: 518624
Weight: 1.63ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 136.92
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ID: 620834
Weight: 1.52ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.77
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ID: 523057
Weight: 48.51ct
Size: 30 x 22 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 95.47
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ID: 725853
Weight: 0.64ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 6.14
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ID: 567266
Weight: 54.42ct
Size: 42.6 x 25.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 122.84
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ID: 406966
Weight: 15.46ct
Size: 14.9 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.55
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ID: 645213
Weight: 2.32ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 5.57
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ID: 511318
Weight: 1.95ct
Size: 8.5 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 36.44
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ID: 379294
Weight: 3.07ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 183.86
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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

Will know more once order received

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

Good products

Posted By Brave in October, 2024
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Overall Rating -> 10 star ratings

love the site, the experience and the products.

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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 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

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
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Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

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

Great website, no hassle, easy check out and found everything I needed quickly

Posted By Chris in September, 2024
Source: Bizrate
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