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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: 640381
Weight: 1.36ct
Size: 6.6 x 6.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.98
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ID: 572474
Weight: 3.01ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Price: $ 27.82
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ID: 601878
Weight: 8.34ct (total)
Size: 19.3 x 8.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 44.36
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ID: 454485
Weight: 0.87ct
Size: 10.1 x 3.5 mm
Clarity: VS
Content: 1 pc
Price: $ 36.74
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ID: 446129
Weight: 4.03ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.42
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ID: 717023
Weight: 15.97ct
Size: 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 30.47
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ID: 655778
Weight: 8.41ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.12
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ID: 636995
Weight: 2.96ct
Size: 7.8 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.21
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ID: 378365
Weight: 27.88ct (total)
Size: 20.1 x 9.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 110.40
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ID: 432383
Weight: 1.84ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.63
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ID: 532571
Weight: 1.99ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.76
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ID: 665024
Weight: 1.51ct
Size: 8.6 x 6.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 10.87
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ID: 699133
Weight: 1.89ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.88
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ID: 348566
Weight: 2.22ct
Size: 15.6 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 73.26
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ID: 479678
Weight: 1.07ct
Size: 10 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.30
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ID: 695357
Weight: 11.21ct
Size: 16.9 x 10.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 336.30
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ID: 472292
Weight: 13.91ct
Size: 16.2 x 13.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 128.53
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ID: 721393
Weight: 0.56ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.08
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ID: 664828
Weight: 1.07ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.56
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ID: 541802
Weight: avg. 0.07 ct / each
Size: 2 mm (calibrated)
Clarity: Transparent
Price: $ 0.49
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ID: 657257
Weight: 3.97ct
Size: 12.2 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.58
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ID: 714404
Weight: 0.79ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 23.70
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ID: 721481
Weight: 1.05ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 50.40
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ID: 696447
Weight: 9.44ct
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.99
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ID: 546892
Weight: 3.08ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.40
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ID: 499600
Weight: 1.26ct
Size: 11.8 x 5.7 mm
Clarity: VS
Price: $ 11.64
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ID: 720518
Weight: 1.36ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 97.92
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ID: 516569
Weight: 1.36ct
Size: 7.3 x 6.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.93
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ID: 561450
Weight: 6.05ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.97
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ID: 400805
Weight: 3.08ct
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.33
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ID: 721734
Weight: 23.75ct
Size: 33.7 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.50
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ID: 687103
Weight: 8.35ct
Size: 21.3 x 14.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.65
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ID: 464256
Weight: 3.41ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 31.51
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ID: 464243
Weight: 3.82ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 35.29
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ID: 655066
Weight: 11.75ct
Size: 18.5 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.52
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ID: 556633
Weight: 1.66ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.88
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ID: 668344
Weight: 31.72ct
Size: 31.2 x 22.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 114.19
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ID: 606958
Weight: 5.56ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 36.70
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ID: 566976
Weight: 1.59ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 35.68
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ID: 525168
Weight: 1.62ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 272.16
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ID: 393362
Weight: 1.73ct (total)
Size: 2.9 x 1.8 mm
Clarity: VS
Content: 20 pcs
Price: $ 114.18
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ID: 712841
Weight: 1.44ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.75
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ID: 715801
Weight: 0.90ct
Size: 6.7 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 57.24
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ID: 543998
Weight: 0.80ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 5.28
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ID: 481201
Weight: 25.71ct
Size: 30.7 x 20.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.45
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ID: 707931
Weight: 2.85ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.72
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ID: 531008
Weight: 3.43ct
Size: 8.7 x 8.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.69
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ID: 728185
Weight: 2.63ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.31
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ID: 697083
Weight: 0.54ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 11.66
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ID: 671541
Weight: 27.23ct
Size: 25.9 x 15.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 70.25
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ID: 369030
Weight: 24.75ct
Size: 25.1 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.00
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ID: 466029
Weight: 3.26ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 34.43
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ID: 695361
Weight: 11.86ct
Size: 13.3 x 11.5 mm
Clarity: VS
Content: 1 pc
Price: $ 355.80
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ID: 722127
Weight: 0.69ct
Size: 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 33.12
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ID: 482238
Weight: 1.84ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.27
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ID: 730431
Weight: 1.44ct
Size: 7.8 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 241.92
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ID: 715508
Weight: 0.36ct
Size: 4.8 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 22.90
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ID: 547631
Weight: 1.30ct
Size: 6 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 26.35
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ID: 626631
Weight: 8.16ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 42.77
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ID: 545273
Weight: 2.71ct
Size: 8.4 x 6.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 246.83
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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

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

selection was broad and the check out was quick. Great site

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

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
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I would recommend gem select yo everyone Fast service and no problems

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

The stones are very nice.

Posted By Mvk in August, 2025
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Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
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I'm happy.

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Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 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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