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

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ID: 390148
Weight: 0.68ct
Size: 5.2 x 5.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 29.38
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ID: 448970
Weight: 3.00ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 16.50
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ID: 480652
Weight: 4.94ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 35.22
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ID: 466388
Weight: 6.46ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 5 pcs
Price: $ 238.76
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ID: 472176
Weight: 30.73ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.04
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ID: 662686
Weight: 1.57ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.68
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ID: 722124
Weight: 0.55ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.00
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ID: 643578
Weight: 4.08ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 10.78
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ID: 574307
Weight: 1.72ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.89
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ID: 700473
Weight: 0.19ct
Size: 3.3 mm
Clarity: SI
Content: 1 pc
Price: $ 11.40
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ID: 717009
Weight: 24.26ct
Size: 27.9 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.28
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ID: 672147
Weight: 14.46ct
Size: 22.4 x 14 mm
Clarity: Translucent
Content: 1 pc
Price: $ 17.35
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ID: 705835
Weight: 1.34ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.26
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ID: 718507
Weight: 50.24ct
Size: 32.3 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 301.44
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ID: 739335
Weight: 0.25ct
Size: 4.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 12.50
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ID: 691802
Weight: 0.67ct
Size: 5.7 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 56.28
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ID: 456116
Weight: 2.09ct
Size: 9.2 x 7.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.31
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ID: 741088
Weight: 1.68ct
Size: 6.9 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 211.31
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ID: 551160
Weight: 23.80ct (total)
Size: 20 x 13.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 35.81
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ID: 570386
Weight: 2.34ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.24
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ID: 715519
Weight: 3.20ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.72
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ID: 411422
Weight: 1.98ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 58.99
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ID: 735220
Weight: 2.04ct
Size: 8.3 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 97.92
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ID: 392981
Weight: 6.49ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 42.84
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ID: 685509
Weight: 0.66ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.34
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ID: 708246
Weight: 0.88ct
Size: 6.5 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.17
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ID: 387836
Weight: 2.92ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.27
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ID: 563594
Weight: 2.81ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.55
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ID: 721397
Weight: 0.55ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.90
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ID: 392976
Weight: 9.17ct (total)
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 60.53
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ID: 503525
Weight: 3.25ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 8 pcs
Price: $ 30.04
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ID: 625389
Weight: 1.83ct
Size: 8 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 37.37
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ID: 443081
Weight: 3.40ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.98
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ID: 700171
Weight: 0.62ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 37.20
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ID: 727091
Weight: 1.40ct
Size: 10.5 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 84.00
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ID: 610079
Weight: 22.36ct
Size: 20.9 x 15.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.25
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ID: 672151
Weight: 24.63ct
Size: 29.2 x 17 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.56
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ID: 689587
Weight: 0.97ct
Size: 9.1 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 9.31
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ID: 708510
Weight: 1.16ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.95
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ID: 390984
Weight: 3.88ct
Size: 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.88
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ID: 537150
Weight: 2.46ct (total)
Size: 7.8 x 5.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 9.74
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ID: 718310
Weight: 1.22ct (total)
Size: 5.2 x 4.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 36.60
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ID: 467947
Weight: 1.42ct (total)
Size: 4.5 x 3.6 mm
Clarity: VS
Content: 4 pcs
Price: $ 149.95
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ID: 732452
Weight: 4.89ct
Size: 12.8 x 10.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 176.04
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ID: 544822
Weight: 0.85ct
Size: 5.5 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 38.04
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ID: 472866
Weight: 2.74ct
Size: 14 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 34.49
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ID: 477084
Weight: 1.59ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.59
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ID: 471786
Weight: 14.09ct
Size: 15.9 x 13.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 3,719.76
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ID: 325561
Weight: 0.76ct (total)
Size: 4 mm (calibrated)
Clarity: VVS-VS
Content: 5 pcs
Price: $ 205.92
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ID: 704696
Weight: 27.47ct
Size: 40.5 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.59
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ID: 341898
Weight: 5.05ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 49.00
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ID: 502935
Weight: 2.09ct
Size: 16.4 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 68.98
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ID: 724585
Weight: 0.98ct
Size: 10 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 29.40
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ID: 650099
Weight: 28.85ct
Size: 29 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.42
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ID: 364209
Weight: 1.69ct
Size: 20.7 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.72
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ID: 625516
Weight: 0.95ct
Size: 7 x 4.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.77
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ID: 498830
Weight: 0.73ct
Size: 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 38.54
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ID: 606928
Weight: 2.69ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.10
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ID: 537879
Weight: 0.94ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.41
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ID: 727199
Weight: 0.69ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.42
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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

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
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Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 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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Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
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Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
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Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
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Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
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Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
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