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

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ID: 550593
Weight: 26.93ct (total)
Size: 20.4 x 14.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 40.52
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ID: 697420
Weight: 41.81ct
Size: 22.9 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.60
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ID: 465644
Weight: 5.09ct
Size: 14 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.56
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ID: 428165
Weight: 3.69ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.74
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ID: 707990
Weight: 5.92ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.80
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ID: 692964
Weight: 28.80ct
Size: 34.1 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.37
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ID: 458236
Weight: 1.36ct (total)
Size: 4.6 x 3.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 179.52
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ID: 724746
Weight: 0.81ct
Size: 10 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 24.30
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ID: 454415
Weight: 0.85ct
Size: 9.8 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.90
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ID: 700037
Weight: 0.27ct
Size: 3.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 16.20
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ID: 486237
Weight: 5.43ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 45.61
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ID: 623754
Weight: 8.48ct
Size: 16.8 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 143.95
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ID: 465369
Weight: 4.12ct
Size: 13.5 x 9.8 mm
Clarity: VS
Content: 1 pc
Price: $ 36.06
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ID: 388108
Weight: 0.98ct
Size: 7.5 x 5.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.28
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ID: 686150
Weight: 0.20ct
Size: 3.3 x 3.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 9.60
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ID: 509244
Weight: 32.18ct
Size: 21 x 17.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 297.35
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ID: 479657
Weight: 2.56ct (total)
Size: 10.2 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.04
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ID: 673484
Weight: 1.51ct
Size: 7.4 x 5.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.24
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ID: 559273
Weight: 1.57ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 32.22
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ID: 640074
Weight: 1.52ct
Size: 7.4 x 6.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.12
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ID: 453609
Weight: 6.42ct
Size: 15.2 x 8.3 mm
Clarity: VS
Content: 1 pc
Price: $ 211.86
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ID: 697713
Weight: 0.44ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.50
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ID: 542538
Weight: 0.65ct
Size: 6.4 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 28.99
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ID: 522918
Weight: 57.90ct
Size: 44.1 x 27.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.85
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ID: 672429
Weight: 1.76ct
Size: 7.5 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 42.24
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ID: 472495
Weight: 22.27ct (total)
Size: 20.3 x 12.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 44.10
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ID: 532559
Weight: 3.86ct
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.02
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ID: 376743
Weight: 2.34ct
Size: 8.2 x 6.9 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 21.62
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ID: 480067
Weight: 2.19ct
Size: 8.4 x 8.2 mm
Clarity: Transparent
Price: $ 20.23
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ID: 454359
Weight: 0.99ct
Size: 12.3 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.82
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ID: 638392
Weight: 1.82ct
Size: 9 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.92
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ID: 579381
Weight: 9.49ct
Size: 13.7 x 13.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.40
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ID: 465922
Weight: 4.04ct (total)
Size: 11.9 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 42.66
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ID: 618142
Weight: 2.32ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 76.56
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ID: 681889
Weight: 6.23ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.38
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ID: 718879
Weight: 0.61ct
Size: 5.2 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 10.98
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ID: 737402
Weight: 2.13ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 95.85
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ID: 715358
Weight: 0.29ct
Size: 5.2 x 2.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 18.44
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ID: 714110
Weight: 0.39ct
Size: 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 11.70
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ID: 541722
Weight: 3.85ct (total)
Size: 8.3 x 7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 77.35
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ID: 533947
Weight: 1.96ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.78
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ID: 624141
Weight: 2.49ct
Size: 8.2 x 7.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.44
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ID: 389618
Weight: 2.34ct (total)
Size: 6.7 x 5.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 15.44
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ID: 528883
Weight: 10.50ct
Size: 14 x 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.12
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ID: 418900
Weight: 4.86ct
Size: 14.4 x 10.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.62
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ID: 533143
Weight: 1.65ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.14
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ID: 491381
Weight: 44.83ct
Size: 33.8 x 32.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 79.30
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ID: 684053
Weight: 3.74ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 5.39
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ID: 348887
Weight: 17.79ct
Size: 17.7 x 14.8 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 30.53
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ID: 439658
Weight: 6.63ct
Size: 14 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 131.28
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ID: 499250
Weight: 1.78ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.96
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ID: 743188
Weight: 1.49ct
Size: 6.7 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 178.80
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ID: 708328
Weight: 6.58ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 47.38
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ID: 669210
Weight: 12.18ct
Size: 16.8 x 12.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 263.09
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ID: 451109
Weight: 1.77ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.36
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ID: 397382
Weight: 9.30ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 61.38
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ID: 446752
Weight: 4.68ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.44
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ID: 693444
Weight: 17.46ct
Size: 35 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.29
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ID: 547741
Weight: 6.01ct
Size: 12.7 x 10.1 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 238.00
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ID: 609883
Weight: 5.36ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 54.83
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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 shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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Overall Rating -> 9 star ratings

Will know more once order received

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Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

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Very large selection from affordable to high end I will be coming back to shop again!

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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.

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Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
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