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

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ID: 716421
Weight: 2.53ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.29
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ID: 667058
Weight: 1.34ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.48
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ID: 717377
Weight: 1.28ct
Size: 8.6 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 414.72
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ID: 710253
Weight: 2.74ct
Size: 12.4 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.99
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ID: 393957
Weight: 22.11ct
Size: 25.8 x 19.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.18
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ID: 712047
Weight: 54.37ct (total)
Size: 23.1 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 144.84
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ID: 736383
Weight: 1.05ct
Size: 8.4 x 5.6 mm
Clarity: SI
Content: 1 pc
Price: $ 37.04
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ID: 650679
Weight: 11.67ct
Size: 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.90
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ID: 494019
Weight: 7.03ct
Size: 15.3 x 9.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.84
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ID: 543862
Weight: 1.12ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.34
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ID: 547761
Weight: 1.85ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.49
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ID: 689782
Weight: 0.62ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.60
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ID: 577368
Weight: 10.78ct
Size: 17.8 x 12.3 mm
Clarity: VS
Content: 1 pc
Price: $ 99.79
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ID: 480324
Weight: 2.24ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.70
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ID: 700095
Weight: 16.74ct
Size: 15.8 x 14.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.07
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ID: 743017
Weight: 27.01ct
Size: 23 x 22.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 108.04
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ID: 446639
Weight: 5.58ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.42
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ID: 464437
Weight: 2.55ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 23.57
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ID: 393313
Weight: 10.27ct
Size: 13.6 x 13.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 67.79
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ID: 387553
Weight: 4.31ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 28.45
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ID: 480842
Weight: 6.09ct (total)
Size: 4.7 x 4.6 mm
Clarity: Transparent
Content: 30 pcs
Price: $ 52.09
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ID: 696853
Weight: 2.22ct (total)
Size: 9.8 x 6.6 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 67.27
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ID: 662641
Weight: 1.24ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.76
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ID: 347755
Weight: 23.24ct
Size: 25.6 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.67
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ID: 722366
Weight: 0.57ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.36
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ID: 460458
Weight: 2.02ct
Size: 6.6 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 4,072.32
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ID: 700077
Weight: 1.21ct
Size: 5.6 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 2,903.18
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ID: 722812
Weight: 0.64ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.20
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ID: 635862
Weight: 1.27ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.86
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ID: 718558
Weight: 8.60ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 51.60
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ID: 660225
Weight: 2.33ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 55.92
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ID: 737284
Weight: 2.38ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 107.10
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ID: 434935
Weight: 58.04ct
Size: 44.6 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 114.92
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ID: 739343
Weight: 0.84ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.00
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ID: 661900
Weight: 1.87ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.71
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ID: 712161
Weight: 2.67ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.12
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ID: 395336
Weight: 12.72ct
Size: 15 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 83.95
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ID: 431523
Weight: 2.59ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 61.54
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ID: 567414
Weight: 0.16ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 344.63
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ID: 337585
Weight: 6.70ct (total)
Size: 4.5 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 61.91
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ID: 689172
Weight: 0.74ct
Size: 8.9 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.10
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ID: 542612
Weight: 0.60ct
Size: 4.9 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 26.76
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ID: 414597
Weight: 8.50ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 56.10
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ID: 554921
Weight: 0.97ct
Size: 7.9 x 5.7 mm
Clarity: SI
Content: 1 pc
Price: $ 25.61
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ID: 527527
Weight: 8.40ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 60.76
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ID: 688427
Weight: 1.05ct
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.07
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ID: 570025
Weight: 1.89ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.93
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ID: 675998
Weight: 6.81ct
Size: 13.2 x 11.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.86
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ID: 609041
Weight: 1.53ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.27
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ID: 711636
Weight: 17.84ct
Size: 21.2 x 16.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 149.86
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ID: 685875
Weight: 0.92ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.93
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ID: 435569
Weight: 12.09ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 39.58
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ID: 693219
Weight: 8.95ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.16
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ID: 450883
Weight: 23.88ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.52
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ID: 650211
Weight: 10.52ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.45
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ID: 428295
Weight: 5.25ct
Size: 13.4 x 10.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.52
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ID: 311533
Weight: 38.60ct
Size: 24.1 x 19.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 61.14
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ID: 556986
Weight: 2.80ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.44
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ID: 733747
Weight: 3.90ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.24
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ID: 471553
Weight: 1.54ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 203.28
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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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Posted By Ray in November, 2025
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Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

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I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

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Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

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