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

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ID: 522651
Weight: 36.16ct
Size: 31.5 x 22.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.74
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ID: 462470
Weight: 4.37ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Price: $ 34.61
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ID: 492864
Weight: 5.43ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.29
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ID: 711538
Weight: 9.70ct
Size: 20 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.84
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ID: 742807
Weight: 1.95ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 273.00
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ID: 722671
Weight: 17.93ct
Size: 23.8 x 14.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 150.61
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ID: 727941
Weight: 0.96ct
Size: 5.7 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.76
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ID: 498816
Weight: 1.54ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 81.31
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ID: 549107
Weight: 2.32ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 28.02
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ID: 727079
Weight: 0.76ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.68
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ID: 664695
Weight: 2.20ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.48
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ID: 747672
Weight: 1.41ct
Size: 7.4 x 6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 253.80
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ID: 726874
Weight: 0.52ct
Size: 6.7 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.60
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ID: 664135
Weight: 1.09ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.16
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ID: 451250
Weight: 1.29ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.92
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ID: 725583
Weight: 1.42ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 13.63
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ID: 605612
Weight: 3.62ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 47.78
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ID: 668215
Weight: avg. 0.04 ct / each
Size: 2 mm (calibrated)
Clarity: Opaque
Price: $ 16.85
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ID: 448964
Weight: 2.80ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 18.48
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ID: 711956
Weight: 1.85ct
Size: 8.4 x 7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 44.40
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ID: 422795
Weight: 0.75ct
Size: 5.6 x 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 23.97
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ID: 742894
Weight: 15.75ct
Size: 21 x 19.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.00
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ID: 584142
Weight: 2.32ct
Size: 7 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.92
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ID: 431416
Weight: 2.42ct (total)
Size: 5.3 x 5.3 mm
Clarity: VS
Content: 2 pcs
Price: $ 57.50
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ID: 326360
Weight: 4.03ct (total)
Size: 8.5 x 6.9 mm
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 14.36
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ID: 424998
Weight: 1.75ct
Size: 17.7 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.50
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ID: 715424
Weight: 1.36ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 86.50
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ID: 724470
Weight: 0.97ct
Size: 10 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 29.10
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ID: 360612
Weight: 8.80ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 46.46
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ID: 512167
Weight: 1.61ct
Size: 9.3 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 133.31
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ID: 735784
Weight: 29.16ct
Size: 32.1 x 24 mm
Clarity: Translucent
Content: 1 pc
Price: $ 24.14
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ID: 390666
Weight: 1.97ct (total)
Size: 5 x 3.2 mm
Clarity: VS
Content: 8 pcs
Price: $ 126.80
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ID: 651886
Weight: 2.55ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.30
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ID: 687038
Weight: 6.15ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.38
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ID: 711578
Weight: 1.81ct
Size: 8 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.14
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ID: 730864
Weight: 11.44ct (total)
Size: 19.6 x 12.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 7.82
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ID: 567461
Weight: 0.18ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 387.70
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ID: 744389
Weight: 4.44ct
Size: 18.3 x 13.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.00
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ID: 624149
Weight: 2.27ct
Size: 8.8 x 7.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.62
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ID: 611871
Weight: 2.33ct (total)
Size: 6.9 x 5.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 55.00
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ID: 673087
Weight: 1.39ct
Size: 6.4 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.00
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ID: 472295
Weight: 24.85ct
Size: 20.6 x 16.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 229.62
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ID: 686701
Weight: 2.45ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 2.94
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ID: 557850
Weight: 1.03ct
Size: 6.6 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 87.32
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ID: 722814
Weight: 0.55ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.50
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ID: 399630
Weight: 9.57ct
Size: 27.3 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.32
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ID: 619135
Weight: 8.19ct (total)
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 21.62
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ID: 713709
Weight: 1.04ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.74
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ID: 594826
Weight: 0.93ct
Size: 5.3 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 22.09
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ID: 411906
Weight: 1.41ct
Size: 9.3 x 6.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 93.06
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ID: 418315
Weight: 6.40ct
Size: 15 x 10.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 12.67
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ID: 707116
Weight: 2.16ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.18
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ID: 613296
Weight: 1.48ct
Size: 6.3 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.84
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ID: 737348
Weight: 4.67ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 210.15
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ID: 606570
Weight: 5.33ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 70.36
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ID: 712158
Weight: 2.74ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.30
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ID: 717938
Weight: 1.50ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 45.00
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ID: 743045
Weight: 1.09ct
Size: 7 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 45.78
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ID: 445137
Weight: 11.78ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 389.98
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ID: 545330
Weight: 2.67ct
Size: 8.2 x 7.3 mm
Clarity: SI
Content: 1 pc
Price: $ 243.18
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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 -> 8 star ratings

Good prices

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

Filters need to be improved but rest of website is great

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Overall Rating -> 10 star ratings

very good

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

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
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Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

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Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

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Been using them for years! Very satisfied with the products.

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Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

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Overall Rating -> 10 star ratings

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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