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

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ID: 447498
Weight: 35.32ct
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 93.24
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ID: 722786
Weight: 0.49ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Price: $ 14.70
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ID: 406178
Weight: 1.00ct
Size: 6.6 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 123.68
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ID: 724983
Weight: 1.09ct
Size: 9.3 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 45.78
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ID: 587309
Weight: 1.60ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 147.84
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ID: 712318
Weight: 9.82ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 26.16
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ID: 389928
Weight: 0.83ct
Size: 6.9 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.86
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ID: 533396
Weight: 1.69ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Price: $ 12.23
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ID: 474223
Weight: 1.72ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.89
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ID: 466124
Weight: 4.61ct (total)
Size: 12 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 48.68
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ID: 484289
Weight: 5.16ct (total)
Size: 7.6 x 5.6 mm
Clarity: VS
Content: 4 pcs
Price: $ 68.11
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ID: 552961
Weight: 1.27ct
Size: 8.1 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.64
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ID: 533386
Weight: 2.06ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.44
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ID: 694222
Weight: 0.69ct
Size: 8.7 x 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 20.10
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ID: 706792
Weight: 2.33ct
Size: 10.1 x 7.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 22.37
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ID: 683058
Weight: 8.45ct
Size: 12.4 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.70
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ID: 716097
Weight: 3.58ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 34.37
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ID: 447092
Weight: 2.01ct
Size: 7.9 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 94.99
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ID: 435425
Weight: 10.86ct
Size: 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.54
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ID: 621904
Weight: 0.92ct
Size: 5.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 19.36
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ID: 544617
Weight: 0.83ct
Size: 5.9 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 37.14
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ID: 734749
Weight: 5.08ct
Size: 12.8 x 7.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 213.36
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ID: 456331
Weight: 3.94ct
Size: 15.2 x 8.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.41
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ID: 414997
Weight: 1.91ct
Size: 15.1 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.51
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ID: 744791
Weight: 12.16ct
Size: 22.3 x 17.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.80
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ID: 560868
Weight: 0.96ct (total)
Size: 4.2 x 4.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 8.87
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ID: 479203
Weight: 2.10ct (total)
Size: 10.1 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.18
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ID: 727835
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 348624
Weight: 26.74ct
Size: 31.4 x 18.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.29
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ID: 606807
Weight: 16.72ct
Size: 21 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.04
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ID: 435496
Weight: 7.79ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.50
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ID: 605904
Weight: 21.52ct (total)
Size: 18.4 x 12.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 33.52
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ID: 453755
Weight: 3.72ct
Size: 10.9 x 8.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.37
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ID: 739010
Weight: 0.21ct
Size: 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 10.50
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ID: 645214
Weight: 2.29ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 5.50
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ID: 467012
Weight: 0.83ct
Size: 7.3 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 54.78
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ID: 711436
Weight: 2.50ct (total)
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 49.92
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ID: 684059
Weight: 0.58ct
Size: 5.2 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 24.36
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ID: 683201
Weight: 7.08ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 65.59
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ID: 328625
Weight: 20.08ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.81
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ID: 736502
Weight: 20.95ct
Size: 29.3 x 22.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.72
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ID: 684643
Weight: 0.47ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.74
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ID: 437827
Weight: 1.65ct
Size: 17.3 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 54.46
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ID: 445867
Weight: 4.26ct
Size: 12.2 x 9.4 mm
Clarity: VS
Content: 1 pc
Price: $ 31.10
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ID: 666397
Weight: 3.96ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 81.22
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ID: 691367
Weight: 1.31ct
Size: 6.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 78.60
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ID: 666094
Weight: avg. 4.94 ct / each
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 36.77
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ID: 315239
Weight: 1.88ct
Size: 11.4 x 8.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 99.26
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ID: 455149
Weight: 3.83ct
Size: 13.9 x 6.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.39
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ID: 550743
Weight: 6.76ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 44.62
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ID: 655530
Weight: 1.32ct
Size: 10 x 5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.06
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ID: 718270
Weight: 1.03ct
Size: 6 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 30.90
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ID: 453615
Weight: 6.52ct
Size: 14.6 x 7.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 215.16
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ID: 718103
Weight: 0.69ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.70
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ID: 706463
Weight: 10.66ct
Size: 14.6 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.74
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ID: 478854
Weight: 0.62ct
Size: 9.3 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.22
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ID: 694694
Weight: 7.90ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 237.00
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ID: 707996
Weight: 5.76ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.54
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ID: 712412
Weight: 8.56ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.80
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ID: 706984
Weight: 2.25ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.40
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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

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
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I could see the actual gem I was buying

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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
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Okay thank you.

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Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
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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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All good

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love these guys been ordering since 2000 maybe

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Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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