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

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ID: 599810
Weight: 2.82ct
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.85
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ID: 484267
Weight: 5.57ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 73.52
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ID: 411811
Weight: 3.23ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 3 pcs
Price: $ 149.23
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ID: 451068
Weight: 1.51ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.96
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ID: 737528
Weight: 2.35ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 105.75
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ID: 621016
Weight: 25.42ct (total)
Size: 20 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 67.10
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ID: 384490
Weight: 13.20ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 52.27
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ID: 668710
Weight: 10.37ct
Size: 18.3 x 12.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 223.99
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ID: 705990
Weight: 0.75ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 6.30
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ID: 737368
Weight: 9.82ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 58.92
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ID: 465500
Weight: 4.05ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.45
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ID: 733138
Weight: 3.54ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.99
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ID: 694833
Weight: 39.40ct
Size: 34.8 x 19.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.74
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ID: 370166
Weight: 7.56ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.44
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ID: 721756
Weight: 50.94ct
Size: 40.2 x 24.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.13
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ID: 595159
Weight: 24.46ct (total)
Size: 25.2 x 14.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 64.57
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ID: 712426
Weight: 12.84ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 34.20
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ID: 529677
Weight: 10.82ct
Size: 19.9 x 14 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.92
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ID: 710783
Weight: 24.03ct
Size: 23.3 x 18.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.26
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ID: 686061
Weight: 0.20ct
Size: 4.5 x 2.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 13.20
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ID: 554280
Weight: 1.42ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 37.49
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ID: 548705
Weight: 32.75ct
Size: 25.8 x 24.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.88
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ID: 613460
Weight: 0.68ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.97
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ID: 670779
Weight: 1.05ct
Size: 6.5 x 5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 37.80
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ID: 569769
Weight: 5.63ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 41.47
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ID: 734707
Weight: 4.92ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.52
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ID: 717163
Weight: 22.38ct
Size: 25.6 x 15.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.70
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ID: 357705
Weight: 3.67ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 24.23
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ID: 314629
Weight: 3.35ct (total)
Size: 3.2 x 3.1 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 75.18
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ID: 510915
Weight: 28.62ct (total)
Size: 21.1 x 13.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 61.58
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ID: 476830
Weight: 35.91ct
Size: 28.9 x 23.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.34
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ID: 681882
Weight: 13.18ct
Size: 24 x 13.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 126.53
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ID: 458481
Weight: 1.84ct (total)
Size: 4.4 x 3.6 mm
Clarity: VS
Content: 5 pcs
Price: $ 242.88
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ID: 594675
Weight: 1.56ct
Size: 7.8 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 37.07
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ID: 534756
Weight: 1.57ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.43
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ID: 551616
Weight: 1.13ct
Size: 6.7 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.25
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ID: 715544
Weight: 3.87ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.15
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ID: 712788
Weight: 10.35ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.58
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ID: 483587
Weight: 1.21ct
Size: 6.6 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 87.85
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ID: 543897
Weight: 0.19ct
Size: 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 412.97
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ID: 389367
Weight: 1.35ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 89.10
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ID: 747235
Weight: 1.56ct
Size: 7.4 x 6.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 218.40
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ID: 698493
Weight: 3.87ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.51
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ID: 609891
Weight: 7.20ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 73.66
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ID: 476472
Weight: 6.83ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 63.11
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ID: 619142
Weight: 5.55ct
Size: 13.7 x 8.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 66.60
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ID: 640043
Weight: 1.66ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 13.94
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ID: 713836
Weight: 1.40ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.76
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ID: 517933
Weight: 2.21ct
Size: 8.6 x 7.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 43.76
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ID: 497584
Weight: 2.04ct
Size: 8.4 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 53.86
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ID: 680793
Weight: 1.04ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 31.20
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ID: 707099
Weight: 2.07ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.97
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ID: 722698
Weight: 11.23ct
Size: 16.7 x 16.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 94.33
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ID: 711960
Weight: 2.23ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 53.52
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ID: 533942
Weight: 2.31ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.06
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ID: 514534
Weight: 31.80ct (total)
Size: 25.2 x 13.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 83.11
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ID: 474559
Weight: 35.18ct
Size: 39.2 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.44
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ID: 418914
Weight: 4.67ct
Size: 14 x 9.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.24
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ID: 381590
Weight: 1.73ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 57.10
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ID: 490899
Weight: 5.21ct
Size: 17.9 x 7.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.39
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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 feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
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
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Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 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 -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 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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Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
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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
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Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
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