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

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ID: 721614
Weight: 13.08ct
Size: 24.5 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.09
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ID: 718554
Weight: 16.59ct
Size: 29.3 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 99.54
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ID: 713917
Weight: 0.92ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.46
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ID: 378394
Weight: 2.45ct (total)
Size: 5.4 x 4.7 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 131.38
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ID: 685666
Weight: 0.98ct
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.04
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ID: 616876
Weight: 0.99ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 71.88
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ID: 371107
Weight: 26.64ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 35.16
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ID: 554283
Weight: 1.47ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 38.81
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ID: 617893
Weight: 20.02ct
Size: 35.2 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 132.13
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ID: 711024
Weight: 17.98ct
Size: 21.2 x 16.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 151.03
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ID: 705961
Weight: 1.38ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.59
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ID: 683077
Weight: 17.01ct
Size: 31.1 x 12.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 163.30
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ID: 635373
Weight: 3.00ct
Size: 10.9 x 8.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 79.20
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ID: 683637
Weight: 7.37ct
Size: 17.8 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.28
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ID: 574251
Weight: 2.53ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.38
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ID: 528812
Weight: 1.52ct
Size: 6.7 x 6.2 mm
Clarity: VVS-VS
Price: $ 132.42
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ID: 604034
Weight: 18.65ct
Size: 24.2 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.69
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ID: 676233
Weight: 2.39ct
Size: 11.1 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.79
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ID: 724502
Weight: 0.47ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.10
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ID: 715434
Weight: 3.97ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.11
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ID: 724149
Weight: 1.97ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.91
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ID: 592322
Weight: 0.54ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.85
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ID: 723470
Weight: 12.41ct
Size: 15.6 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.75
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ID: 396633
Weight: 4.83ct
Size: 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.40
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ID: 431794
Weight: 2.30ct (total)
Size: 4.7 x 4.6 mm
Clarity: VS
Content: 4 pcs
Price: $ 24.26
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ID: 460454
Weight: 1.36ct
Size: 5.9 x 5.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 3,769.92
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ID: 721485
Weight: 0.72ct
Size: 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 34.56
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ID: 502942
Weight: 1.68ct
Size: 14.5 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 55.44
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ID: 696774
Weight: 3.60ct
Size: 13.9 x 6.4 mm
Clarity: SI
Content: 1 pc
Price: $ 345.60
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ID: 475826
Weight: 7.05ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 65.15
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ID: 688803
Weight: 0.88ct
Size: 9.1 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 8.45
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ID: 673552
Weight: 1.97ct
Size: 11.3 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 82.74
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ID: 499527
Weight: 7.47ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 56.70
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ID: 534185
Weight: 2.58ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.84
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ID: 474610
Weight: 27.12ct (total)
Size: 21.9 x 15.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 64.44
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ID: 474956
Weight: 2.39ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 78.88
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ID: 348627
Weight: 40.15ct
Size: 34.6 x 31.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.00
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ID: 546933
Weight: 2.35ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 37.22
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ID: 503906
Weight: avg. 0.24 ct / each
Size: 5 x 3 mm (calibrated)
Clarity: VVS-VS
Price: $ 1.88
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ID: 435716
Weight: 7.33ct
Size: 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.00
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ID: 734963
Weight: 2.74ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.70
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ID: 704523
Weight: 1.54ct
Size: 9.1 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 38.50
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ID: 306812
Weight: 3.71ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 24.49
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ID: 384377
Weight: 1.58ct
Size: 20.7 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.25
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ID: 711781
Weight: 14.31ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.12
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ID: 636910
Weight: 1.00ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.80
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ID: 718518
Weight: 14.38ct
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.42
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ID: 746619
Weight: 1.49ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.27
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ID: 575208
Weight: 1.50ct
Size: 8.6 x 7.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 158.40
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ID: 710216
Weight: 3.02ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.37
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ID: 490706
Weight: 5.56ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 40.37
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ID: 491507
Weight: 31.69ct
Size: 32.3 x 23.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.05
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ID: 645842
Weight: 18.38ct
Size: 17.9 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.35
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ID: 498095
Weight: 25.17ct (total)
Size: 20 x 13.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 28.80
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ID: 448183
Weight: 9.70ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.41
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ID: 697690
Weight: 0.46ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.94
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ID: 381924
Weight: 3.41ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 180.46
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ID: 480844
Weight: 5.17ct (total)
Size: 4.9 x 4.6 mm
Clarity: Transparent
Content: 30 pcs
Price: $ 44.22
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ID: 394720
Weight: 4.60ct
Size: 10.4 x 10.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 25.30
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ID: 682543
Weight: 14.85ct
Size: 22.1 x 9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 142.56
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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

Good selection, using for custom jewlery for my wife.

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Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
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Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

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It was great!

Posted By Annie in September, 2025
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this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

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The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

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I love wide range of stones. Always have my preference.

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The stones are very nice.

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