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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: 730088
Weight: 0.27ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.96
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ID: 382646
Weight: 19.20ct
Size: 23.8 x 17.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 63.36
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ID: 697777
Weight: 16.04ct
Size: 20.9 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 1.92
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ID: 433701
Weight: 5.42ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 35.77
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ID: 273242
Weight: 23.44ct
Size: 20.4 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.88
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ID: 472491
Weight: 19.81ct (total)
Size: 19.7 x 11.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 39.23
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ID: 717925
Weight: 2.16ct (total)
Size: 6 x 4.9 mm
Clarity: VVS
Content: 2 pcs
Price: $ 64.80
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ID: 726841
Weight: 2.51ct
Size: 8.6 x 5.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 150.60
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ID: 475017
Weight: 1.72ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.89
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ID: 608945
Weight: 2.16ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 39.91
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ID: 433680
Weight: 4.28ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.25
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ID: 479611
Weight: 2.15ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.70
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ID: 427170
Weight: 1.09ct
Size: 9 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.75
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ID: 500436
Weight: 2.16ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 19.96
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ID: 424063
Weight: 4.52ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 47.74
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ID: 460530
Weight: 3.12ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.82
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ID: 539710
Weight: 1.99ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 38.84
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ID: 685577
Weight: 3.94ct
Size: 11.7 x 9.1 mm
Clarity: VS
Content: 1 pc
Price: $ 56.74
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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: 715390
Weight: 12.38ct
Size: 18 x 12.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 118.85
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ID: 712539
Weight: 2.43ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.47
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ID: 737517
Weight: 2.19ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 98.55
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ID: 688772
Weight: 0.97ct
Size: 12.1 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.31
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ID: 479215
Weight: 23.73ct (total)
Size: 16.6 x 11 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 43.24
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ID: 387141
Weight: 8.75ct
Size: 15.1 x 12.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 34.66
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ID: 310825
Weight: 3.09ct (total)
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 12 pcs
Price: $ 166.86
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ID: 639590
Weight: 1.85ct
Size: 12.1 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.54
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ID: 640726
Weight: 0.90ct
Size: 7 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 25.92
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ID: 659868
Weight: 1.69ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 4.08
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ID: 704502
Weight: 34.77ct
Size: 37.5 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.34
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ID: 685686
Weight: 1.68ct
Size: 8.5 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 30.92
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ID: 714018
Weight: 0.58ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 17.40
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ID: 645212
Weight: 1.82ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.37
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ID: 431446
Weight: 3.59ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 85.30
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ID: 720524
Weight: 1.50ct
Size: 7.3 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 144.38
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ID: 562910
Weight: 3.80ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.11
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ID: 431428
Weight: 1.32ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.93
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ID: 724660
Weight: 1.14ct
Size: 10 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 34.20
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ID: 738784
Weight: 0.57ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 5.13
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ID: 338690
Weight: 1.72ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 94.22
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ID: 524002
Weight: 10.25ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 81.18
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ID: 414721
Weight: 12.34ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 325.78
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ID: 364099
Weight: 16.08ct
Size: 22.2 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.46
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ID: 711099
Weight: 6.25ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 124.80
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ID: 477848
Weight: 4.34ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 91.49
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ID: 489708
Weight: 2.58ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 46.44
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ID: 560873
Weight: 0.91ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.41
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ID: 663767
Weight: 1.05ct
Size: 7.6 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 8.82
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ID: 600549
Weight: 2.80ct
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.59
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ID: 488637
Weight: 1.62ct
Size: 7.7 x 5.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 42.66
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ID: 712744
Weight: 1.84ct
Size: 8.1 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 44.16
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ID: 610341
Weight: 10.95ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 13.14
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ID: 661819
Weight: 2.40ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 57.60
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ID: 667942
Weight: 27.91ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 100.48
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ID: 277582
Weight: 6.05ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.90
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ID: 411270
Weight: 4.86ct (total)
Size: 9.7 x 7.7 mm
Clarity: VVS
Content: 2 pcs
Price: $ 131.63
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ID: 712409
Weight: 5.51ct
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.68
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ID: 724891
Weight: 0.58ct
Size: 7.4 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.36
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ID: 422612
Weight: 9.44ct
Size: 18.3 x 14.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 37.38
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ID: 466119
Weight: 3.39ct (total)
Size: 11.8 x 5.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 35.80
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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

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
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Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
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Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 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

excellent deals-excellent service-fair prices

Posted By JD in April, 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
Source: Bizrate
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