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

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ID: 411273
Weight: 4.88ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 145.38
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ID: 688215
Weight: 6.60ct (total)
Size: 13.8 x 13.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 19.49
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ID: 386342
Weight: 11.00ct
Size: 19.9 x 11.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 39.60
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ID: 660222
Weight: 1.22ct
Size: 7.1 x 5.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.28
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ID: 659907
Weight: 5.46ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.16
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ID: 443635
Weight: 15.05ct
Size: 19.6 x 13.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 99.34
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ID: 737296
Weight: 2.21ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 99.45
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ID: 669626
Weight: 27.34ct
Size: 22.5 x 15.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 82.02
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ID: 716422
Weight: 2.86ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.46
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ID: 713674
Weight: 1.03ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.65
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ID: 724138
Weight: 6.48ct
Size: 11.8 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.70
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ID: 706390
Weight: 14.33ct
Size: 17.3 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.23
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ID: 705640
Weight: 24.61ct
Size: 22.9 x 14.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.74
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ID: 435892
Weight: 8.27ct
Size: 17 x 12.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 27.07
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ID: 602702
Weight: 2.17ct
Size: 10.3 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.71
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ID: 709353
Weight: 1.19ct
Size: 7.4 x 5.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 21.32
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ID: 565974
Weight: 1.39ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.18
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ID: 499022
Weight: 0.83ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 43.82
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ID: 497211
Weight: 32.77ct
Size: 31.3 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.26
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ID: 679345
Weight: avg. 4.51 ct / each
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 32.22
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ID: 656280
Weight: 0.78ct
Size: 6.1 x 5.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 1.21
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ID: 696841
Weight: 27.03ct
Size: 23.6 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.49
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ID: 410662
Weight: 8.64ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 57.02
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ID: 678878
Weight: 9.92ct
Size: 17.4 x 15.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.52
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ID: 719359
Weight: 0.85ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.14
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ID: 335829
Weight: 14.50ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 95.70
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ID: 723473
Weight: 11.81ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.03
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ID: 738964
Weight: 0.30ct
Size: 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 15.00
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ID: 638420
Weight: 70.78ct
Size: 25.8 x 25.6 mm
Clarity: VS
Content: 1 pc
Price: $ 594.55
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ID: 674977
Weight: 0.86ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 6.19
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ID: 443264
Weight: 5.18ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.03
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ID: 691528
Weight: 3.00ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 79.20
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ID: 601116
Weight: 3.20ct
Size: 10.1 x 9.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 21.12
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ID: 726147
Weight: 0.43ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.13
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ID: 369724
Weight: 8.43ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.05
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ID: 737556
Weight: 4.80ct
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
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ID: 529309
Weight: 1.68ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.11
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ID: 708176
Weight: 2.74ct (total)
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 56.59
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ID: 725642
Weight: 0.43ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.13
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ID: 710323
Weight: 0.90ct
Size: 6.3 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.13
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ID: 410554
Weight: 9.68ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 63.89
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ID: 726026
Weight: 0.75ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.20
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ID: 585101
Weight: 2.55ct (total)
Size: 10 x 4.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 16.84
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ID: 458048
Weight: 0.96ct
Size: 9.2 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 101.38
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ID: 716385
Weight: 0.80ct
Size: 8.9 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 50.88
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ID: 381956
Weight: 2.63ct (total)
Size: 3.3 mm
Clarity: VS
Content: 20 pcs
Price: $ 126.53
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ID: 735052
Weight: 0.15ct
Size: 3.5 x 3 mm
Clarity: VS
Content: 1 pc
Price: $ 126.00
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ID: 472332
Weight: 10.11ct
Size: 15.8 x 13 mm
Clarity: Translucent
Content: 1 pc
Price: $ 93.42
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ID: 546989
Weight: 32.21ct
Size: 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 25.51
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ID: 418407
Weight: 7.80ct
Size: 13.5 x 10.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.18
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ID: 706640
Weight: 1.84ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.42
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ID: 682791
Weight: 7.64ct
Size: 15.6 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.84
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ID: 521027
Weight: 33.54ct
Size: 31.9 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 885.46
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ID: 658440
Weight: 9.01ct
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.19
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ID: 706795
Weight: 2.52ct
Size: 10.3 x 7.6 mm
Clarity: VVS
Price: $ 24.19
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ID: 463008
Weight: 4.33ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 34.30
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ID: 427897
Weight: 2.50ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.50
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ID: 479328
Weight: 2.46ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.98
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ID: 691105
Weight: 1.02ct
Size: 13.2 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 55.08
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ID: 650585
Weight: 3.17ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 20.16
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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

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 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

It was easy and to the point

Posted By Victorius in May, 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
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate
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