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

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ID: 708845
Weight: 1.41ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.12
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ID: 706913
Weight: 2.40ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.76
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ID: 632712
Weight: 2.57ct
Size: 18.1 x 6.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 18.50
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ID: 728376
Weight: 51.05ct
Size: 29.7 x 28.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 104.15
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ID: 714097
Weight: 0.52ct
Size: 6.6 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 28.08
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ID: 694213
Weight: 1.00ct
Size: 9.9 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 30.00
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ID: 737400
Weight: 2.32ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 104.40
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ID: 461394
Weight: 1.53ct (total)
Size: 4.9 x 3.3 mm
Clarity: VS
Content: 5 pcs
Price: $ 201.96
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ID: 730451
Weight: 46.56ct
Size: 33.9 x 27 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.70
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ID: 499913
Weight: 30.40ct
Size: 28 x 17.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 28.09
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ID: 612067
Weight: 2.19ct (total)
Size: 6.9 x 4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 51.70
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ID: 564221
Weight: 0.50ct
Size: 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.48
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ID: 554941
Weight: 21.86ct
Size: 18.9 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.54
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ID: 718626
Weight: 6.05ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.23
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ID: 636201
Weight: 1.93ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Price: $ 16.21
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ID: 418206
Weight: 6.17ct
Size: 14 x 10 mm
Clarity: Translucent
Content: 1 pc
Price: $ 12.22
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ID: 591647
Weight: 5.63ct (total)
Size: 6 x 1.6 mm
Clarity: Transparent
Content: 10 pcs
Price: $ 11.89
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ID: 369571
Weight: 1.62ct
Size: 9 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 69.35
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ID: 491391
Weight: 31.13ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.54
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ID: 636614
Weight: 0.85ct
Size: 7.8 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 44.88
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ID: 715712
Weight: 0.96ct
Size: 6.1 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.06
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ID: 462795
Weight: 1.38ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 72.86
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ID: 454318
Weight: 0.71ct
Size: 8.9 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.99
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ID: 734798
Weight: 4.02ct
Size: 11.7 x 8.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 168.84
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ID: 453367
Weight: 3.72ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 34.37
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ID: 655033
Weight: 0.86ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Price: $ 7.22
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ID: 715315
Weight: 0.71ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 340.80
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ID: 691843
Weight: 64.74ct
Size: 25.7 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 80.80
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ID: 576866
Weight: 8.23ct
Size: 17.8 x 12.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.51
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ID: 516467
Weight: 62.11ct
Size: 35.3 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.96
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ID: 698489
Weight: 2.57ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.59
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ID: 663358
Weight: 1.20ct
Size: 7.2 x 6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.80
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ID: 682341
Weight: 20.42ct
Size: 22.3 x 16.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 196.03
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ID: 720986
Weight: 20.80ct
Size: 21 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.96
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ID: 678870
Weight: 2.99ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.12
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ID: 682368
Weight: 0.38ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 3.19
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ID: 460715
Weight: 5.42ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 50.08
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ID: 675029
Weight: 0.59ct
Size: 8.3 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 4.25
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ID: 736384
Weight: 0.40ct
Size: 8.1 x 3.8 mm
Clarity: SI
Content: 1 pc
Price: $ 14.11
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ID: 712769
Weight: 2.52ct
Size: 9.1 x 7.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 60.48
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ID: 711290
Weight: 4.59ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 66.10
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ID: 608436
Weight: 7.30ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 134.90
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ID: 623867
Weight: 2.78ct
Size: 8.3 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.68
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ID: 699124
Weight: 3.52ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.57
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ID: 534777
Weight: 2.84ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.49
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ID: 721820
Weight: 0.64ct
Size: 8 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 11.52
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ID: 416301
Weight: 1.35ct
Size: 14 x 3.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 38.88
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ID: 662742
Weight: 2.64ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 63.36
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ID: 601904
Weight: 6.82ct
Size: 15.1 x 12 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.13
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ID: 725570
Weight: 2.07ct (total)
Size: 6.9 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 82.00
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ID: 542069
Weight: 5.91ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 83.15
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ID: 632817
Weight: 2.60ct
Size: 10.3 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 18.72
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ID: 644284
Weight: 0.82ct
Size: 6.5 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 6.89
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ID: 548662
Weight: 1.24ct
Size: 6.4 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 111.60
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ID: 649910
Weight: 0.79ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 6.64
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ID: 687418
Weight: 7.43ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 21.76
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ID: 291472
Weight: 10.01ct
Size: 24.2 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.04
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ID: 391416
Weight: 33.02ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 43.58
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ID: 439796
Weight: 0.93ct
Size: 6.5 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 34.37
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ID: 712020
Weight: 15.65ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 41.69
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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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
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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
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love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
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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
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love the site, the experience and the products.

Posted By Ckingpots in July, 2025
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Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
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Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
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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
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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