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

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ID: 318555
Weight: 3.30ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 159.72
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ID: 478935
Weight: 1.20ct
Size: 9.9 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.67
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ID: 663736
Weight: 2.42ct
Size: 7.9 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.62
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ID: 499831
Weight: 4.18ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 38.63
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ID: 587304
Weight: 1.10ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 101.64
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ID: 500446
Weight: 1.98ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.30
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ID: 727852
Weight: 0.78ct
Size: 5.9 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.68
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ID: 550510
Weight: 4.22ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 38.99
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ID: 435857
Weight: 7.12ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.32
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ID: 679201
Weight: 3.37ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.31
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ID: 712343
Weight: 5.32ct
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.17
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ID: 460398
Weight: 2.20ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 29.04
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ID: 633488
Weight: 6.47ct
Size: 12.5 x 9.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.64
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ID: 520371
Weight: 7.98ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 75.64
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ID: 644444
Weight: 0.88ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.39
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ID: 355535
Weight: 4.07ct (total)
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 193.40
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ID: 715464
Weight: 4.13ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.65
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ID: 691643
Weight: 17.99ct
Size: 26 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.48
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ID: 485289
Weight: 6.24ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 32.95
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ID: 672079
Weight: 1.60ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.40
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ID: 555414
Weight: 0.83ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 6.58
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ID: 528211
Weight: 1.65ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.84
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ID: 453516
Weight: 6.61ct
Size: 14.4 x 8.1 mm
Clarity: VS
Content: 1 pc
Price: $ 218.14
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ID: 392233
Weight: 8.17ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 53.93
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ID: 491675
Weight: 8.81ct (total)
Size: 7.3 x 7.2 mm
Clarity: Opaque
Content: 4 pcs
Price: $ 25.82
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ID: 460922
Weight: 4.95ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 45.74
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ID: 542610
Weight: 0.71ct
Size: 7.4 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 31.67
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ID: 725456
Weight: 10.31ct
Size: 15 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.75
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ID: 687568
Weight: 7.28ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.74
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ID: 493024
Weight: 9.43ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 68.22
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ID: 663737
Weight: 2.78ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 11.12
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ID: 490979
Weight: 8.97ct (total)
Size: 8.5 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 26.40
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ID: 695391
Weight: 30.59ct
Size: 32.5 x 22.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 36.71
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ID: 376473
Weight: 2.06ct
Size: 7.8 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.56
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ID: 517805
Weight: 1.75ct
Size: 8 x 6.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.50
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ID: 742810
Weight: 2.30ct
Size: 10.1 x 7.3 mm
Clarity: VS
Content: 1 pc
Price: $ 322.00
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ID: 678321
Weight: 6.96ct
Size: 23.3 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.60
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ID: 511978
Weight: 6.38ct
Size: 12 mm (calibrated)
Clarity: VVS
Price: $ 9.18
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ID: 411534
Weight: 0.74ct
Size: 5.7 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.08
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ID: 745986
Weight: 2.36ct
Size: 8.5 x 7.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 76.23
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ID: 656539
Weight: 1.64ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.55
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ID: 621739
Weight: 2.85ct
Size: 9.1 x 7.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.36
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ID: 501042
Weight: 5.42ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 50.08
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ID: 410576
Weight: 1.84ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.00
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ID: 687741
Weight: 5.71ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.85
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ID: 505325
Weight: 2.18ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 20.15
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ID: 383800
Weight: 1.33ct
Size: 16.9 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.53
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ID: 461516
Weight: 1.19ct (total)
Size: 4.2 x 3.5 mm
Clarity: VS
Content: 4 pcs
Price: $ 157.08
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ID: 677857
Weight: 0.20ct
Size: 2.8 x 2.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 120.00
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ID: 435930
Weight: 9.64ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.56
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ID: 497191
Weight: 25.25ct
Size: 29.6 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.06
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ID: 725551
Weight: 0.42ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.03
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ID: 383808
Weight: 1.23ct
Size: 15.4 x 3.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.01
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ID: 499562
Weight: 1.52ct (total)
Size: 5 x 3.1 mm
Clarity: VS-SI
Content: 4 pcs
Price: $ 40.13
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ID: 245677
Weight: 0.78ct
Size: 5.8 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 87.46
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ID: 745509
Weight: 4.61ct
Size: 10.6 x 7.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 230.50
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ID: 710611
Weight: 6.23ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.12
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ID: 709328
Weight: 1.44ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.74
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ID: 712839
Weight: 1.53ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.55
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ID: 480865
Weight: 3.16ct (total)
Size: 4.3 x 4.1 mm
Clarity: Translucent
Content: 8 pcs
Price: $ 26.54
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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

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 2025
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Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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Overall Rating -> 10 star ratings

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.

Posted By Tommyp in November, 2025
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Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
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I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
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I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

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

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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Enjoy every moment

Posted By Ferns in October, 2025
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Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
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