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

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ID: 568863
Weight: 8.89ct
Size: 14 x 12 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 481.13
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ID: 645799
Weight: 19.31ct
Size: 17.9 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.25
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ID: 499413
Weight: 1.95ct (total)
Size: 7.1 x 5.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 7.73
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ID: 334346
Weight: 2.65ct
Size: 10 x 8 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 104.94
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ID: 644359
Weight: 1.50ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 64.91
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ID: 548707
Weight: 56.33ct
Size: 37.5 x 23.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 89.23
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ID: 545337
Weight: 3.63ct
Size: 11.6 x 6.4 mm
Clarity: SI
Content: 1 pc
Price: $ 275.52
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ID: 407297
Weight: 9.00ct
Size: 16.4 x 11.1 mm
Clarity: VS
Content: 1 pc
Price: $ 492.66
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ID: 634193
Weight: 23.21ct (total)
Size: 31.2 x 18.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 105.56
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ID: 382310
Weight: 3.11ct (total)
Size: 3.3 mm
Clarity: VS
Content: 20 pcs
Price: $ 164.74
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ID: 559198
Weight: 2.34ct
Size: 8.3 x 6.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 52.34
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ID: 278684
Weight: 0.57ct
Size: 5.7 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 188.10
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ID: 513383
Weight: 9.78ct
Size: 14 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.72
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ID: 530659
Weight: 1.53ct
Size: 6.7 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 141.37
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ID: 657874
Weight: 2.68ct (total)
Size: 6.5 x 6.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 10.72
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ID: 350679
Weight: 26.39ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 139.34
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ID: 645934
Weight: 14.38ct
Size: 23.2 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.11
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ID: 667934
Weight: 37.98ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 113.94
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ID: 547738
Weight: 7.33ct
Size: 16 x 9 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 290.27
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ID: 699676
Weight: 54.75ct
Size: 36.9 x 23.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.00
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ID: 679161
Weight: 1.17ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 90.09
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ID: 471274
Weight: 63.97ct
Size: 39.9 x 25.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 131.72
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ID: 484041
Weight: 65.85ct
Size: 25.7 x 22.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 130.39
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ID: 521446
Weight: 42.66ct
Size: 25.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 337.87
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ID: 505527
Weight: 6.82ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 85.34
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ID: 696388
Weight: 31.21ct
Size: 37.2 x 17 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.48
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ID: 621681
Weight: 0.48ct
Size: 6.2 x 3.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.68
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ID: 604035
Weight: 1.45ct
Size: 10 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.11
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ID: 595266
Weight: 26.05ct
Size: 19.7 x 19.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 85.97
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ID: 582246
Weight: 18.42ct
Size: 24.7 x 16.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 132.76
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ID: 619118
Weight: 2.51ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 82.84
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ID: 410159
Weight: 11.15ct
Size: 16.8 x 11 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 345.88
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ID: 499555
Weight: 44.70ct
Size: 33.5 x 21.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.30
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ID: 592874
Weight: 13.86ct (total)
Size: 18.4 x 11.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 36.59
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ID: 644279
Weight: 0.87ct
Size: 6.5 x 5.4 mm
Clarity: VVS
Price: $ 7.31
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ID: 530665
Weight: 1.64ct
Size: 7.3 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 117.26
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ID: 391991
Weight: 54.13ct
Size: 26.4 x 24 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.54
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ID: 518611
Weight: 3.10ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 20.46
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ID: 645984
Weight: 10.83ct
Size: 21 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.79
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ID: 528671
Weight: 46.16ct
Size: 24.5 x 20.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 121.86
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ID: 256344
Weight: 31.12ct
Size: 21.4 x 20.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 653.40
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ID: 599326
Weight: 13.08ct
Size: 16 x 16 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 43.16
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ID: 693851
Weight: 1.48ct
Size: 6.3 x 5.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 88.80
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ID: 322578
Weight: 23.50ct
Size: 20.3 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.04
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ID: 414944
Weight: 7.36ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.48
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ID: 514339
Weight: 40.40ct (total)
Size: 25.1 x 16.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 105.59
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ID: 472004
Weight: 7.18ct
Size: 14 x 11.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 1,895.52
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ID: 447772
Weight: 1.06ct
Size: 8.2 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 673.49
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ID: 586705
Weight: 6.17ct
Size: 15.4 x 13.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 407.48
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ID: 667936
Weight: 48.08ct
Size: 40.1 x 27.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 173.09
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ID: 523053
Weight: 55.03ct
Size: 29.2 x 24.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 119.14
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ID: 390667
Weight: 1.93ct (total)
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 8 pcs
Price: $ 124.22
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ID: 691695
Weight: 1.50ct
Size: 6.5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 75.00
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ID: 486225
Weight: 6.84ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 57.46
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ID: 528920
Weight: 22.77ct
Size: 33.4 x 9.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 12.53
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ID: 523720
Weight: 17.29ct
Size: 27 x 17.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 114.12
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ID: 554175
Weight: 9.24ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 70.01
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ID: 278042
Weight: 0.61ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 167.75
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ID: 382053
Weight: 1.81ct
Size: 6.4 x 6.1 mm
Clarity: SI
Content: 1 pc
Price: $ 4,630.51
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ID: 523672
Weight: 30.50ct
Size: 30 x 22 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 201.30
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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

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

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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
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Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
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Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 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 -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate
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