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

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ID: 453058
Weight: 4.77ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 44.08
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ID: 715583
Weight: 0.99ct
Size: 12.1 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.50
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ID: 715571
Weight: 21.63ct
Size: 20.4 x 18.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 207.65
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ID: 700971
Weight: 0.45ct
Size: 4.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 27.00
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ID: 519526
Weight: 2.06ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 54.38
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ID: 311862
Weight: 1.59ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 83.95
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ID: 713857
Weight: 18.82ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 158.09
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ID: 518933
Weight: 1.56ct
Size: 10.9 x 4.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 123.55
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ID: 430947
Weight: 6.36ct
Size: 14.6 x 8.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.54
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ID: 655292
Weight: 2.22ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.65
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ID: 710199
Weight: 12.49ct
Size: 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 36.42
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ID: 406792
Weight: 2.56ct (total)
Size: 5.9 x 4.5 mm
Clarity: VS
Content: 5 pcs
Price: $ 118.27
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ID: 518613
Weight: 2.18ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.39
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ID: 728019
Weight: 2.56ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.14
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ID: 706912
Weight: 2.09ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.02
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ID: 501264
Weight: 6.07ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 56.09
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ID: 636618
Weight: 0.97ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 51.22
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ID: 332918
Weight: 18.94ct
Size: 16.8 x 15.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 30.00
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ID: 514797
Weight: 1.97ct
Size: 8.7 x 6.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 33.80
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ID: 725209
Weight: 0.60ct
Size: 10.3 x 2.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 25.20
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ID: 725008
Weight: 10.42ct
Size: 14.7 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.88
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ID: 514067
Weight: avg. 2.91 ct / each
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Price: $ 26.35
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ID: 689605
Weight: 2.24ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 67.20
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ID: 699817
Weight: 4.82ct
Size: 16.8 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.63
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ID: 551467
Weight: 0.96ct
Size: 7.4 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.61
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ID: 714105
Weight: 0.36ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 10.80
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ID: 674134
Weight: 1.93ct
Size: 11.3 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 81.06
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ID: 668874
Weight: 9.25ct
Size: 23.7 x 10.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 199.80
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ID: 733097
Weight: 0.37ct
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.54
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ID: 513363
Weight: 1.73ct
Size: 8.1 x 7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 125.60
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ID: 344391
Weight: 38.70ct
Size: 22.4 x 18.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 68.98
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ID: 683996
Weight: 0.50ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.00
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ID: 706945
Weight: 1.41ct
Size: 8 x 7.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 3.38
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ID: 451290
Weight: 1.67ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 15.43
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ID: 585861
Weight: 26.91ct
Size: 30 x 15.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 177.61
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ID: 683054
Weight: 0.15ct
Size: 3.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.97
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ID: 712334
Weight: 4.07ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.85
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ID: 679243
Weight: 11.23ct
Size: 18.3 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.38
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ID: 744491
Weight: 1.25ct
Size: 6.7 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.50
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ID: 454956
Weight: 34.06ct (total)
Size: 21.3 x 13.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 44.96
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ID: 435376
Weight: 4.28ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 33.90
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ID: 711208
Weight: 0.53ct
Size: 6.2 x 4.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 1.42
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ID: 657905
Weight: 0.81ct
Size: 6.7 x 4.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.89
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ID: 489422
Weight: 3.14ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 62.17
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ID: 699633
Weight: 0.82ct
Size: 5.9 x 4.7 mm
Clarity: SI
Content: 1 pc
Price: $ 49.20
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ID: 735799
Weight: 25.95ct
Size: 37.9 x 18.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 21.49
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ID: 724426
Weight: 57.88ct
Size: 30 x 22 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 522.31
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ID: 458237
Weight: 1.31ct (total)
Size: 4.4 x 3.5 mm
Clarity: VS
Content: 4 pcs
Price: $ 172.92
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ID: 489419
Weight: 2.98ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 59.00
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ID: 585529
Weight: 35.75ct
Size: 35.2 x 28.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.76
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ID: 439101
Weight: 3.42ct
Size: 8.7 x 8.5 mm
Clarity: VS
Content: 1 pc
Price: $ 212.17
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ID: 715328
Weight: 1.93ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.53
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ID: 621645
Weight: 1.07ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.51
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ID: 711009
Weight: 1.08ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.56
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ID: 725668
Weight: 0.45ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.32
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ID: 730264
Weight: 5.66ct
Size: 15.7 x 10.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 543.36
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ID: 699236
Weight: 0.78ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.55
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ID: 480921
Weight: 2.70ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 24.95
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ID: 694836
Weight: 19.68ct
Size: 23.4 x 14 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 136.03
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ID: 706779
Weight: 2.16ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.18
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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

My experience was done with ease

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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
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Overall Rating -> 9 star ratings

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

Posted By Ray in April, 2025
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It was easy and to the point

Posted By Victorius in May, 2025
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Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
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everything was fine

Posted By Marc in January, 2025
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Great prices!!! High quality gemstones.

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excellent deals-excellent service-fair prices

Posted By JD in April, 2025
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Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate
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