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

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ID: 442839
Weight: 3.60ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.50
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ID: 557214
Weight: 2.94ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 24.60
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ID: 744053
Weight: 2.77ct
Size: 8.5 x 6.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 747.90
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ID: 401140
Weight: 22.40ct
Size: 22.1 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.35
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ID: 462834
Weight: 1.47ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 77.62
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ID: 715419
Weight: 0.82ct
Size: 5.7 x 4.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 52.15
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ID: 676449
Weight: 12.63ct
Size: 21.1 x 12.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 136.40
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ID: 712566
Weight: 1.13ct
Size: 7.4 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 22.56
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ID: 469324
Weight: 29.31ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.63
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ID: 705703
Weight: 59.08ct
Size: 25.6 x 23.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.59
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ID: 341707
Weight: 12.42ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 20.49
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ID: 514727
Weight: 23.83ct
Size: 33.3 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.30
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ID: 716141
Weight: 2.86ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.46
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ID: 679247
Weight: 13.03ct
Size: 22.4 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.18
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ID: 639282
Weight: 1.02ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 25.58
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ID: 439261
Weight: 2.81ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 174.34
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ID: 491759
Weight: 68.39ct (total)
Size: 24.9 x 20 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 80.35
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ID: 370374
Weight: 26.60ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 42.49
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ID: 667020
Weight: 2.03ct
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 41.63
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ID: 439827
Weight: 3.92ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.76
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ID: 532367
Weight: 7.14ct
Size: 12.8 x 10.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.84
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ID: 427233
Weight: 2.56ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.90
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ID: 686740
Weight: 0.47ct (total)
Size: 4.5 x 3.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 31.02
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ID: 714106
Weight: 0.39ct
Size: 4.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 11.70
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ID: 713441
Weight: 1.08ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.07
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ID: 328313
Weight: 14.00ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 92.40
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ID: 474683
Weight: 1.89ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.46
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ID: 484416
Weight: 2.91ct (total)
Size: 7.3 x 5.4 mm
Clarity: VS
Content: 3 pcs
Price: $ 38.41
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ID: 327743
Weight: 0.57ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 67.72
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ID: 479159
Weight: 2.82ct (total)
Size: 9.9 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 29.78
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ID: 744683
Weight: 1.67ct
Size: 9.9 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 75.15
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ID: 546354
Weight: 38.27ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 30.31
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ID: 348531
Weight: 2.05ct
Size: 19.6 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 67.66
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ID: 736561
Weight: 11.39ct
Size: 18.4 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.06
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ID: 406819
Weight: 10.86ct
Size: 14.2 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.01
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ID: 724546
Weight: 0.25ct
Size: 5.1 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 35.00
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ID: 686822
Weight: 5.78ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 6.94
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ID: 648833
Weight: 3.35ct
Size: 12.6 x 9.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 28.14
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ID: 737167
Weight: 41.20ct
Size: 38.8 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.12
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ID: 480690
Weight: 3.09ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 28.55
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ID: 720076
Weight: 0.63ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.34
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ID: 492744
Weight: 5.18ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.48
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ID: 713664
Weight: 5.59ct
Size: 15.2 x 9.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 46.96
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ID: 697714
Weight: 0.46ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.94
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ID: 645448
Weight: 17.10ct
Size: 16.8 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.04
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ID: 519119
Weight: 31.22ct
Size: 23.7 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.68
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ID: 664612
Weight: 4.23ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 91.37
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ID: 342036
Weight: 3.99ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 36.86
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ID: 518628
Weight: 1.73ct
Size: 10.2 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 159.85
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ID: 639889
Weight: 0.69ct
Size: 6.3 x 4.2 mm
Clarity: VVS
Price: $ 5.80
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ID: 459419
Weight: 6.34ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.55
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ID: 715768
Weight: 1.40ct
Size: 11.6 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 89.04
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ID: 678021
Weight: 0.27ct
Size: 3 x 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 162.00
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ID: 626631
Weight: 8.16ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 42.77
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ID: 672659
Weight: 9.17ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 55.02
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ID: 707206
Weight: 29.09ct
Size: 25.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.71
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ID: 678875
Weight: 6.10ct
Size: 17 x 11.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.60
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ID: 682509
Weight: 0.95ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 17.10
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ID: 690289
Weight: 32.77ct
Size: 28 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.40
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ID: 481494
Weight: 63.09ct
Size: 35.2 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.98
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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.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
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Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
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Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
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Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
Source: Bizrate
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