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

Untreated Gemstones Weight
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ID: 667932
Weight: 28.42ct
Size: 28.9 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 102.31
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ID: 680962
Weight: 1.00ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 30.00
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ID: 730342
Weight: 0.70ct
Size: 10.3 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 42.00
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ID: 730070
Weight: 4.88ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 43.68
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ID: 471471
Weight: 40.51ct
Size: 35.2 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.14
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ID: 710243
Weight: 1.63ct
Size: 6.5 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 51.84
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ID: 501050
Weight: 2.88ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.86
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ID: 691714
Weight: 0.86ct
Size: 5.9 x 4.9 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 51.60
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ID: 529524
Weight: 1.27ct
Size: 6 x 5.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 110.64
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ID: 691352
Weight: 0.65ct
Size: 4.6 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 54.60
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ID: 554441
Weight: 1.38ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.57
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ID: 721723
Weight: 0.59ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.62
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ID: 390432
Weight: 0.67ct
Size: 7.3 x 5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 33.54
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ID: 700496
Weight: 43.18ct
Size: 28.6 x 24.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.32
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ID: 528905
Weight: 1.52ct
Size: 7.6 x 4.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 132.42
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ID: 396413
Weight: 1.12ct
Size: 5.9 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 70.61
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ID: 603005
Weight: 1.80ct
Size: 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 52.27
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ID: 564684
Weight: 4.14ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.32
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ID: 610341
Weight: 10.95ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 13.14
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ID: 546657
Weight: 1.71ct
Size: 7.6 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 13.55
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ID: 348352
Weight: 20.58ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 108.66
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ID: 727929
Weight: 2.67ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.41
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ID: 418584
Weight: 7.28ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.41
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ID: 658322
Weight: 69.97ct
Size: 40.2 x 27.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 143.58
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ID: 495453
Weight: 19.91ct (total)
Size: 18.7 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 28.38
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ID: 389488
Weight: 2.36ct (total)
Size: 7.3 x 6.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 15.58
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ID: 612074
Weight: 12.74ct
Size: 16 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 50.45
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ID: 498837
Weight: 0.93ct
Size: 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 49.10
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ID: 714072
Weight: 0.46ct
Size: 4.3 mm
Clarity: SI
Content: 1 pc
Price: $ 13.80
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ID: 401000
Weight: 8.54ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.19
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ID: 634235
Weight: 12.02ct (total)
Size: 19.3 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 54.67
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ID: 736785
Weight: 5.44ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.20
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ID: 678352
Weight: 5.27ct
Size: 11.7 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.54
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ID: 480674
Weight: 7.06ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 3 pcs
Price: $ 50.32
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ID: 730314
Weight: 2.57ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.00
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ID: 697798
Weight: 33.34ct
Size: 37.3 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.00
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ID: 366181
Weight: 32.45ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 42.84
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ID: 725435
Weight: 26.98ct
Size: 24.5 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 97.13
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ID: 540035
Weight: 0.94ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.92
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ID: 617890
Weight: 10.35ct
Size: 21.1 x 11 mm
Clarity: Translucent
Content: 1 pc
Price: $ 68.32
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ID: 520168
Weight: 2.89ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 19.08
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ID: 727197
Weight: 0.73ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.14
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ID: 455352
Weight: 35.22ct (total)
Size: 19.2 x 12.6 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 59.04
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ID: 699532
Weight: 0.64ct
Size: 4.9 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.98
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ID: 486010
Weight: 3.10ct
Size: 9.4 x 6.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 28.64
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ID: 548165
Weight: 1.97ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 39.91
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ID: 338013
Weight: 14.60ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 28.52
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ID: 648010
Weight: 3.36ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Price: $ 28.22
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ID: 543730
Weight: 0.87ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.04
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ID: 349547
Weight: 1.65ct
Size: 21.5 x 3.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 47.92
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ID: 634910
Weight: 4.64ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.83
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ID: 639995
Weight: 4.43ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.96
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ID: 730355
Weight: 2.53ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.64
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ID: 742131
Weight: 3.43ct
Size: 12 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.30
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ID: 438006
Weight: 2.26ct
Size: 7.9 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 104.41
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ID: 617765
Weight: 2.23ct
Size: 8.5 x 7.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 47.42
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ID: 431560
Weight: 1.64ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 38.96
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ID: 732485
Weight: 6.46ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 58.37
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ID: 560069
Weight: 1.86ct
Size: 8.2 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 41.74
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ID: 529130
Weight: 20.00ct
Size: 33.6 x 8.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 13.20
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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

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
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I love the product and the details about each of them.

Posted By Love It! in July, 2025
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I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

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Great selection of gems at a reasonable price

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Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

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Enjoyed shopping.

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