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

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ID: 442828
Weight: 3.55ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.37
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ID: 563510
Weight: 2.94ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.40
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ID: 712021
Weight: 14.28ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.04
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ID: 261093
Weight: 4.58ct (total)
Size: 5.5 mm (calibrated)
Clarity: VVS
Content: 4 pcs
Price: $ 79.81
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ID: 472224
Weight: 65.86ct
Size: 39.2 x 24.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 137.36
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ID: 713906
Weight: 19.45ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 163.38
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ID: 428385
Weight: 12.02ct (total)
Size: 14 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 79.33
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ID: 499597
Weight: 1.78ct
Size: 11.7 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 14.95
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ID: 350271
Weight: 1.34ct
Size: 12.6 x 3.6 mm
Clarity: VS
Content: 1 pc
Price: $ 38.92
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ID: 564177
Weight: 0.79ct
Size: 6.9 x 4.8 mm
Clarity: SI
Content: 1 pc
Price: $ 16.25
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ID: 396609
Weight: 1.31ct
Size: 7 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 82.60
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ID: 644086
Weight: 3.61ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.53
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ID: 686514
Weight: 0.25ct
Size: 4.7 x 2.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 16.50
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ID: 504002
Weight: 1.91ct
Size: 7.6 x 7.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.46
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ID: 682564
Weight: 1.06ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.08
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ID: 432960
Weight: 1.37ct
Size: 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 23.15
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ID: 740693
Weight: 0.12ct (total)
Size: 4 x 1.9 mm
Clarity: VVS
Content: 2 pcs
Price: $ 502.50
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ID: 717157
Weight: 18.49ct
Size: 21.8 x 19.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.28
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ID: 419143
Weight: 5.74ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.31
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ID: 730478
Weight: 2.80ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.07
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ID: 690466
Weight: 4.27ct
Size: 14 x 11.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 100.27
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ID: 491586
Weight: 19.31ct (total)
Size: 18.1 x 9.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 22.69
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ID: 606883
Weight: 0.67ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.27
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ID: 438314
Weight: 3.36ct (total)
Size: 6.5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 88.70
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ID: 528922
Weight: 22.14ct
Size: 35.6 x 9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.62
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ID: 545754
Weight: 1.06ct
Size: 6.2 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 63.12
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ID: 479649
Weight: 1.14ct
Size: 9.8 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 12.04
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ID: 669548
Weight: 14.50ct
Size: 20 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.50
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ID: 647743
Weight: 1.18ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 31.15
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ID: 672299
Weight: 1.06ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.44
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ID: 720395
Weight: 1.36ct
Size: 6.9 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 195.84
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ID: 713704
Weight: 13.48ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 113.23
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ID: 697180
Weight: 1.37ct
Size: 12.1 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 41.51
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ID: 363997
Weight: 17.32ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.30
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ID: 559010
Weight: 2.11ct
Size: 8.7 x 6.6 mm
Clarity: SI
Content: 1 pc
Price: $ 43.31
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ID: 722637
Weight: 13.93ct
Size: 21.7 x 13.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 117.01
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ID: 400168
Weight: 7.15ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 23.59
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ID: 463365
Weight: 1.37ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 27.13
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ID: 694686
Weight: 0.44ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.84
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ID: 635564
Weight: 4.20ct
Size: 14.1 x 9.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.28
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ID: 726804
Weight: 0.65ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.70
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ID: 608464
Weight: 1.07ct
Size: 8.2 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 35.32
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ID: 715748
Weight: 0.53ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.71
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ID: 732212
Weight: 1.36ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 52.22
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ID: 350532
Weight: 3.45ct (total)
Size: 3.2 x 3.2 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 71.62
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ID: 418397
Weight: 7.47ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 39.44
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ID: 576157
Weight: 0.91ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.04
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ID: 686485
Weight: 2.94ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 3.53
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ID: 401201
Weight: 6.63ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.89
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ID: 707202
Weight: 16.09ct
Size: 22.8 x 18.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.69
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ID: 490289
Weight: 1.37ct
Size: 6.4 x 6.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 94.69
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ID: 725461
Weight: 3.45ct
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.94
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ID: 575377
Weight: 34.58ct
Size: 25 x 18 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 121.87
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ID: 640511
Weight: 1.86ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 53.57
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ID: 491753
Weight: 63.94ct (total)
Size: 23.3 x 16.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 75.12
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ID: 732601
Weight: 0.66ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.34
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ID: 387555
Weight: 4.77ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 31.49
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ID: 672583
Weight: 1.26ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.24
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ID: 567101
Weight: 45.93ct
Size: 38.1 x 22.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 103.67
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ID: 466862
Weight: 0.53ct
Size: 8.2 x 4.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 38.48
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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

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

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
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 -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 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
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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
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Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 2024
Source: Bizrate
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