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

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ID: 720976
Weight: 0.47ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 8.46
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ID: 640685
Weight: 0.83ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.96
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ID: 712395
Weight: 18.88ct
Size: 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 158.59
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ID: 669085
Weight: 8.58ct
Size: 18.5 x 10.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 185.33
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ID: 585681
Weight: 14.09ct
Size: 22.9 x 13.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 93.00
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ID: 339640
Weight: 8.85ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 82.24
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ID: 691428
Weight: 0.54ct
Size: 5.2 x 4.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 45.36
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ID: 631670
Weight: 12.96ct
Size: 26.2 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.94
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ID: 385185
Weight: 5.08ct
Size: 19.5 x 11.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 45.74
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ID: 694202
Weight: 13.27ct
Size: 21.6 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.82
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ID: 420026
Weight: 3.01ct (total)
Size: 6.7 x 5.3 mm
Clarity: VS
Content: 4 pcs
Price: $ 150.98
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ID: 713831
Weight: 1.15ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.05
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ID: 397182
Weight: 1.11ct
Size: 6.3 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 69.97
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ID: 727897
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.37
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ID: 671014
Weight: 28.03ct
Size: 32.1 x 20 mm
Clarity: Translucent
Content: 1 pc
Price: $ 72.31
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ID: 310991
Weight: 0.39ct
Size: 6.7 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.62
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ID: 503529
Weight: 3.05ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 8 pcs
Price: $ 28.19
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ID: 694139
Weight: 0.85ct
Size: 10.7 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 25.50
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ID: 569024
Weight: 0.91ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.41
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ID: 735245
Weight: 2.27ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 90.80
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ID: 661995
Weight: 1.97ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.55
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ID: 409435
Weight: 11.00ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 52.42
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ID: 449984
Weight: 2.52ct (total)
Size: 6.9 x 5.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 33.26
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ID: 442948
Weight: 3.32ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.76
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ID: 660627
Weight: 12.43ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 14.92
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ID: 595175
Weight: 1.51ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 139.52
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ID: 496391
Weight: 1.42ct (total)
Size: 6.9 x 3.5 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 15.00
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ID: 548664
Weight: 1.17ct
Size: 6.4 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 98.28
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ID: 672912
Weight: 4.15ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 11.70
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ID: 311129
Weight: 1.69ct
Size: 11.2 x 8.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 81.12
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ID: 569023
Weight: 0.84ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.76
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ID: 719975
Weight: 0.79ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.64
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ID: 713886
Weight: 2.18ct (total)
Size: 8.2 x 6.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 18.31
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ID: 662725
Weight: 26.26ct (total)
Size: 27.6 x 15.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 18.59
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ID: 694232
Weight: 0.78ct
Size: 7 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 23.40
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ID: 651033
Weight: 13.82ct
Size: 21.4 x 18.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.54
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ID: 625377
Weight: 2.09ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.32
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ID: 558090
Weight: 3.62ct
Size: 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.38
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ID: 492523
Weight: 5.06ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.60
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ID: 663974
Weight: 1.98ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.77
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ID: 459945
Weight: 3.66ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS-VS
Price: $ 33.82
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ID: 428389
Weight: 5.04ct
Size: 13 x 11 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 33.26
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ID: 664108
Weight: 1.13ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Price: $ 9.49
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ID: 565152
Weight: 0.18ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 358.20
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ID: 725454
Weight: 11.05ct
Size: 18.5 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.60
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ID: 334929
Weight: 14.07ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.14
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ID: 447887
Weight: 24.82ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 98.29
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ID: 712324
Weight: 8.87ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.63
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ID: 544303
Weight: 0.64ct
Size: 6.5 x 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 16.90
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ID: 691814
Weight: 0.81ct
Size: 5.7 x 4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 68.04
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ID: 732488
Weight: 0.63ct
Size: 6 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.41
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ID: 744648
Weight: 1.78ct
Size: 9.9 x 5 mm
Clarity: VVS
Content: 1 pc
Price: $ 80.10
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ID: 426923
Weight: 8.89ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 41.08
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ID: 693368
Weight: 44.52ct
Size: 36 x 26 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.98
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ID: 688716
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.01
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ID: 348939
Weight: 22.00ct
Size: 19.2 x 15.6 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 37.75
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ID: 708340
Weight: 7.67ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.37
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ID: 688421
Weight: 3.48ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.19
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ID: 351816
Weight: 2.82ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 74.45
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ID: 381489
Weight: 2.01ct
Size: 18 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 53.06
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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 -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
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Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
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Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

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Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

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Overall Rating -> 9 star ratings

I did not have any problems

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

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 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 -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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Good. I ts very user friendly.

Posted By Shalini in June, 2025
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