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

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ID: 350914
Weight: 3.79ct (total)
Size: 3.5 x 3.5 mm
Clarity: VS-SI
Content: 15 pcs
Price: $ 35.02
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ID: 704698
Weight: 24.03ct
Size: 27.2 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.77
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ID: 525346
Weight: 1.44ct
Size: 7.1 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 266.11
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ID: 658243
Weight: 24.39ct
Size: 24.9 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.71
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ID: 548020
Weight: 1.40ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.37
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ID: 518612
Weight: 2.46ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.24
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ID: 718515
Weight: 40.27ct
Size: 41.4 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 241.62
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ID: 387773
Weight: 2.76ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 18.22
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ID: 548057
Weight: 5.59ct
Size: 12.2 x 10.8 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 184.47
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ID: 464479
Weight: 4.94ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 45.65
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ID: 714157
Weight: 0.84ct (total)
Size: 4.2 mm
Clarity: SI
Content: 2 pcs
Price: $ 25.20
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ID: 463382
Weight: 4.30ct (total)
Size: 12.1 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 56.93
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ID: 451016
Weight: 1.54ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.23
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ID: 713752
Weight: 0.77ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.94
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ID: 689167
Weight: 0.89ct
Size: 9.1 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.54
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ID: 725825
Weight: 2.58ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 102.20
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ID: 730440
Weight: 0.26ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 12.48
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ID: 391025
Weight: 1.13ct
Size: 15.6 x 2.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 32.82
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ID: 550367
Weight: 1.66ct
Size: 8.2 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.49
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ID: 699243
Weight: 1.52ct
Size: 7 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.12
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ID: 479671
Weight: 2.53ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.71
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ID: 464258
Weight: 3.70ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 34.19
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ID: 500694
Weight: 15.30ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 118.55
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ID: 315167
Weight: 1.43ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 79.28
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ID: 674255
Weight: 3.02ct
Size: 14 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 90.60
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ID: 745790
Weight: 0.85ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.55
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ID: 464407
Weight: 4.40ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 40.66
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ID: 662974
Weight: 0.90ct
Size: 6.1 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.40
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ID: 349036
Weight: 44.98ct
Size: 44.3 x 24 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.38
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ID: 742609
Weight: avg. 0.20 ct / each
Size: 4.2 x 3.2 mm
Clarity: VS
Price: $ 11.77
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ID: 463893
Weight: 3.98ct
Size: 10.5 mm
Clarity: VVS-VS
Price: $ 7.88
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ID: 686782
Weight: 1.44ct
Size: 6.6 x 6.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.82
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ID: 529264
Weight: 1.72ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.89
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ID: 672470
Weight: 5.37ct (total)
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 15.14
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ID: 672068
Weight: 5.88ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 35.28
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ID: 492068
Weight: 11.57ct
Size: 17 x 13.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 43.52
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ID: 720793
Weight: 0.46ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 3.86
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ID: 672532
Weight: 0.86ct
Size: 5.3 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.10
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ID: 392148
Weight: 4.89ct (total)
Size: 6.5 x 4.8 mm
Clarity: VS
Content: 4 pcs
Price: $ 129.10
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ID: 740714
Weight: 20.92ct
Size: 16 x 14.7 mm
Clarity: IF
Content: 1 pc
Price: $ 836.80
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ID: 400375
Weight: 7.56ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 24.95
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ID: 735068
Weight: 5.07ct
Size: 10.7 x 9.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 1,066.34
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ID: 416432
Weight: 2.83ct
Size: 21.9 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 93.40
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ID: 367829
Weight: 4.78ct
Size: 12.8 x 8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.24
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ID: 456160
Weight: 2.76ct
Size: 10.6 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 25.50
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ID: 714354
Weight: 0.46ct
Size: 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 13.80
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ID: 691037
Weight: 1.28ct
Size: 6.6 x 5.6 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 76.80
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ID: 564233
Weight: 3.09ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.40
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ID: 559279
Weight: 2.19ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 44.95
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ID: 711535
Weight: 9.13ct
Size: 20 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 24.32
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ID: 531827
Weight: 1.69ct
Size: 6.6 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 127.22
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ID: 684865
Weight: 18.18ct
Size: 21.3 x 19.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 23.34
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ID: 676336
Weight: 6.68ct
Size: 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.00
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ID: 744812
Weight: 3.70ct
Size: 13.1 x 12.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.50
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ID: 458787
Weight: 4.62ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.68
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ID: 663990
Weight: 1.13ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 9.49
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ID: 534118
Weight: 1.72ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.89
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ID: 694402
Weight: 14.24ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 119.62
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ID: 708309
Weight: 5.63ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 7.77
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ID: 461312
Weight: 4.96ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.83
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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

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 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

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate
Enlarged Gemstone Image