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

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ID: 387390
Weight: 3.07ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 20.27
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ID: 389700
Weight: 4.12ct (total)
Size: 8.8 x 6.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 27.19
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ID: 400327
Weight: 2.86ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.44
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ID: 387703
Weight: 1.72ct (total)
Size: 4 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 152.75
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ID: 491001
Weight: 11.36ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 33.43
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ID: 388675
Weight: 1.02ct
Size: 11 x 4.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 65.48
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ID: 467948
Weight: 1.68ct (total)
Size: 4.5 x 3.4 mm
Clarity: VVS-VS
Content: 5 pcs
Price: $ 177.41
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ID: 543724
Weight: 1.02ct (total)
Size: 4.2 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.42
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ID: 640104
Weight: 0.74ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 7.99
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ID: 712872
Weight: 4.70ct
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.52
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ID: 735818
Weight: 33.36ct
Size: 36.6 x 18.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.62
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ID: 726148
Weight: 0.42ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 3.36
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ID: 534241
Weight: 2.70ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.38
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ID: 725734
Weight: 0.36ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 3.46
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ID: 643032
Weight: 5.07ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 46.55
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ID: 707100
Weight: 1.70ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.08
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ID: 692415
Weight: 35.26ct
Size: 32.2 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.16
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ID: 489234
Weight: 5.12ct
Size: 14.1 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.64
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ID: 403856
Weight: 6.24ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.95
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ID: 505071
Weight: 7.89ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 52.08
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ID: 707756
Weight: 6.63ct
Size: 14.1 x 10.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 47.74
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ID: 566432
Weight: 2.11ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 48.02
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ID: 724137
Weight: 7.19ct
Size: 11.2 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.54
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ID: 710387
Weight: 2.97ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Price: $ 24.95
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ID: 401336
Weight: 8.77ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.93
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ID: 691877
Weight: 0.59ct
Size: 5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 35.40
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ID: 697439
Weight: 0.29ct
Size: 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.26
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ID: 496386
Weight: 1.48ct (total)
Size: 6.9 x 3.5 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 15.62
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ID: 564821
Weight: 4.32ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.51
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ID: 723739
Weight: 33.69ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.02
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ID: 499187
Weight: 1.86ct
Size: 10.6 x 5.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 368.28
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ID: 720971
Weight: 0.50ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.00
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ID: 648988
Weight: 1.22ct
Size: 7.1 x 6.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 2.93
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ID: 410319
Weight: 5.98ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 39.47
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ID: 686741
Weight: 0.50ct (total)
Size: 4.2 x 3.3 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 33.00
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ID: 416390
Weight: 1.20ct
Size: 17.5 x 3.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.02
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ID: 394779
Weight: 4.94ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.60
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ID: 655868
Weight: 7.30ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.39
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ID: 732794
Weight: 0.97ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.25
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ID: 446753
Weight: 4.57ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.07
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ID: 708070
Weight: 23.24ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 22.31
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ID: 522646
Weight: 25.12ct
Size: 28.2 x 26.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.52
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ID: 723367
Weight: 0.03ct
Size: 1.9 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.80
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ID: 700706
Weight: 0.53ct
Size: 4.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 31.80
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ID: 506166
Weight: 1.60ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.32
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ID: 504727
Weight: 4.96ct
Size: 11.3 x 8.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 127.20
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ID: 562895
Weight: 4.93ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 45.55
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ID: 449876
Weight: 2.41ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.11
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ID: 519156
Weight: 1.76ct
Size: 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 46.46
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ID: 626204
Weight: 2.35ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.10
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ID: 476716
Weight: 47.90ct
Size: 41.1 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.48
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ID: 724536
Weight: 0.85ct
Size: 10 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.50
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ID: 426621
Weight: 21.23ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 98.09
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ID: 724676
Weight: 0.30ct
Size: 5 x 3.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 50.40
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ID: 691984
Weight: 9.89ct
Size: 12.4 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.35
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ID: 692508
Weight: 24.25ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 203.70
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ID: 480770
Weight: 2.12ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 19.58
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ID: 388094
Weight: 3.05ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 20.14
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ID: 453621
Weight: 8.00ct
Size: 16.3 x 8.6 mm
Clarity: VS
Content: 1 pc
Price: $ 264.00
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ID: 737510
Weight: 0.58ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.50
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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 -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

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
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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

hassle free experience.

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

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 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

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
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
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Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate
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