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

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ID: 358204
Weight: 1.57ct
Size: 7.7 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.66
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ID: 393987
Weight: 2.25ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 41.58
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ID: 451175
Weight: 1.37ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.66
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ID: 619765
Weight: 6.74ct
Size: 14 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.39
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ID: 475574
Weight: 6.93ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 64.03
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ID: 663123
Weight: 1.78ct
Size: 7 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.68
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ID: 716088
Weight: 2.87ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.55
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ID: 662640
Weight: 2.14ct
Size: 8.3 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 51.36
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ID: 384726
Weight: 7.35ct
Size: 25.2 x 12.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 66.26
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ID: 744021
Weight: 13.59ct
Size: 26.5 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 815.40
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ID: 712216
Weight: 0.78ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.58
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ID: 722819
Weight: 0.47ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.10
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ID: 567444
Weight: 0.16ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 344.63
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ID: 706637
Weight: 2.40ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.76
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ID: 706423
Weight: 5.62ct
Size: 12.4 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.46
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ID: 614743
Weight: 6.15ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 213.34
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ID: 491903
Weight: 46.29ct (total)
Size: 25.5 x 12.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 54.38
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ID: 733065
Weight: 0.57ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.79
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ID: 539705
Weight: 2.04ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 39.83
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ID: 717956
Weight: 0.60ct
Size: 5.2 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.00
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ID: 324626
Weight: 6.21ct (total)
Size: 9.9 x 8.7 mm
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 20.48
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ID: 692690
Weight: 37.66ct
Size: 30.8 x 23.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.60
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ID: 660347
Weight: 1.16ct
Size: 7.5 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 27.84
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ID: 492798
Weight: 4.51ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.62
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ID: 733745
Weight: 3.56ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.17
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ID: 706973
Weight: 2.06ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.94
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ID: 622822
Weight: 2.46ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.76
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ID: 706937
Weight: 2.43ct
Size: 9.1 x 8.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 23.33
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ID: 741913
Weight: 1.92ct
Size: 9.8 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 19.20
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ID: 705968
Weight: 1.28ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.75
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ID: 622555
Weight: 0.78ct
Size: 6.5 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 16.40
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ID: 557777
Weight: 3.45ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.10
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ID: 484394
Weight: 5.07ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 66.92
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ID: 706716
Weight: 4.87ct (total)
Size: 9.3 x 7.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 11.69
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ID: 684640
Weight: 0.43ct
Size: 4.6 x 3.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 18.06
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ID: 471443
Weight: 26.36ct
Size: 31.9 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.56
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ID: 549124
Weight: 21.28ct
Size: 23.5 x 15.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.71
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ID: 724964
Weight: 0.74ct
Size: 6.6 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 31.08
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ID: 521572
Weight: 23.33ct
Size: 23.3 x 16.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 184.78
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ID: 739564
Weight: 0.36ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 3.24
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ID: 548533
Weight: 1.50ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 495.00
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ID: 465772
Weight: 7.46ct
Size: 13 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.77
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ID: 669027
Weight: avg. 0.68 ct / each
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Price: $ 4.74
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ID: 706824
Weight: 1.40ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.36
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ID: 565517
Weight: 2.14ct
Size: 7 x 7 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 48.67
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ID: 367156
Weight: 7.22ct
Size: 15.9 x 9 mm
Clarity: VVS
Content: 1 pc
Price: $ 49.08
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ID: 714115
Weight: 0.52ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 15.60
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ID: 674891
Weight: 11.95ct
Size: 17.3 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.83
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ID: 743665
Weight: 1.30ct
Size: 6.6 x 6.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 156.00
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ID: 560976
Weight: 0.91ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.41
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ID: 621918
Weight: 21.30ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 33.17
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ID: 714187
Weight: 0.36ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 10.80
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ID: 688695
Weight: 1.30ct
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.16
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ID: 474077
Weight: 33.51ct
Size: 16.5 x 14.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 132.70
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ID: 606013
Weight: 3.08ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.66
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ID: 394437
Weight: 4.28ct (total)
Size: 8.5 x 8.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 28.25
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ID: 709097
Weight: 1.37ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.30
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ID: 658280
Weight: 16.69ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.03
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ID: 745635
Weight: 2.06ct
Size: 8.5 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 144.20
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ID: 494885
Weight: 4.19ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.14
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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!

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I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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Good. I ts very user friendly.

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A pleasant experience and many choices to choose from

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Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

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Okay thank you.

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No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
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Overall Rating -> 9 star ratings

I did not have any problems

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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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