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

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ID: 351393
Weight: 5.26ct
Size: 18 x 9.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.60
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ID: 439630
Weight: 5.62ct
Size: 14 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 124.48
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ID: 564676
Weight: 4.01ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.47
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ID: 669640
Weight: 5.22ct
Size: 14 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.32
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ID: 335173
Weight: 29.19ct
Size: 33.1 x 24.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 99.13
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ID: 499206
Weight: 1.79ct
Size: 11.2 x 5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 354.42
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ID: 448977
Weight: 3.64ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.01
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ID: 721187
Weight: 1.40ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.76
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ID: 650061
Weight: 9.00ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.37
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ID: 627992
Weight: 1.57ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.86
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ID: 520621
Weight: 0.90ct
Size: 9.1 x 4.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 49.90
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ID: 551904
Weight: 1.44ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.41
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ID: 597758
Weight: 3.86ct
Size: 16 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 50.95
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ID: 732490
Weight: 0.69ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 5.80
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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: 616873
Weight: 0.87ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 63.17
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ID: 464478
Weight: 4.28ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 39.55
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ID: 478133
Weight: 27.42ct
Size: 35.1 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.18
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ID: 701293
Weight: 6.09ct
Size: 11.4 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.54
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ID: 738789
Weight: 0.50ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 4.50
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ID: 279898
Weight: 2.16ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 9 pcs
Price: $ 142.56
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ID: 668972
Weight: 15.22ct
Size: 16.8 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.32
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ID: 635664
Weight: 4.82ct
Size: 13.2 x 10.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.49
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ID: 567240
Weight: 2.50ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 56.10
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ID: 407291
Weight: 8.52ct
Size: 16 x 12 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 306.72
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ID: 680800
Weight: 1.25ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 37.50
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ID: 684521
Weight: 0.05ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.51
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ID: 526858
Weight: 0.94ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.69
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ID: 706337
Weight: 9.83ct
Size: 16.4 x 9.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 293.95
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ID: 659973
Weight: 5.33ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 12.85
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ID: 623877
Weight: 37.10ct
Size: 33.4 x 21.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.16
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ID: 344682
Weight: 48.12ct
Size: 27.1 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 95.24
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ID: 732989
Weight: 1.29ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.96
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ID: 485006
Weight: 40.04ct
Size: 42.7 x 16 mm
Clarity: Translucent
Content: 1 pc
Price: $ 39.64
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ID: 693792
Weight: 49.96ct
Size: 43.2 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.78
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ID: 479431
Weight: 2.38ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.13
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ID: 711972
Weight: 1.59ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.24
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ID: 648892
Weight: 15.90ct
Size: 23.9 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.16
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ID: 660293
Weight: 1.62ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 3.91
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ID: 737159
Weight: 4.05ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.25
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ID: 515879
Weight: 1.21ct
Size: 9.9 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 111.80
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ID: 662706
Weight: 1.84ct
Size: 8.1 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 44.16
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ID: 414301
Weight: 5.60ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.96
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ID: 428218
Weight: 3.34ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.82
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ID: 721088
Weight: 1.44ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.10
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ID: 392767
Weight: 6.95ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 45.88
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ID: 505351
Weight: 1.88ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.38
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ID: 470028
Weight: 12.16ct
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.86
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ID: 694414
Weight: 11.50ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 96.60
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ID: 687182
Weight: 2.13ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.56
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ID: 736130
Weight: 10.48ct
Size: 26.1 x 16.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 258.94
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ID: 499256
Weight: 1.80ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.32
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ID: 724947
Weight: 0.99ct
Size: 8.3 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 41.58
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ID: 712520
Weight: 3.76ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.35
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ID: 374178
Weight: 24.82ct (total)
Size: 17.6 x 8.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 236.54
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ID: 527705
Weight: 1.01ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.34
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ID: 493897
Weight: 4.63ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.18
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ID: 734737
Weight: 7.57ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 317.94
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ID: 710219
Weight: 2.89ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.28
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ID: 565099
Weight: 0.20ct (total)
Size: 2.9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 437.80
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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 did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
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I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
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Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

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I wish there were options for jewelry settings

Posted By Tim in May, 2025
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I love wide range of stones. Always have my preference.

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Okay thank you.

Posted By Bepc61 in March, 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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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.

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