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

Untreated Gemstones Weight
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ID: 744498
Weight: 1.65ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 69.30
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ID: 554873
Weight: 1.44ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.51
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ID: 392302
Weight: 76.14ct
Size: 35.3 x 23.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.09
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ID: 462725
Weight: 2.23ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 117.74
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ID: 418215
Weight: 4.68ct
Size: 12.6 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.26
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ID: 643032
Weight: 5.07ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 46.55
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ID: 667047
Weight: 7.82ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.32
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ID: 639208
Weight: 6.61ct
Size: 12 x 9.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 32.76
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ID: 744021
Weight: 13.59ct
Size: 26.5 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 815.40
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ID: 648051
Weight: 1.30ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 34.32
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ID: 658687
Weight: 12.46ct
Size: 26.2 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.86
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ID: 650609
Weight: 4.89ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.71
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ID: 603889
Weight: 23.80ct
Size: 34 x 25.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.85
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ID: 689918
Weight: 0.81ct
Size: 9.1 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.48
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ID: 477545
Weight: 1.45ct (total)
Size: 5 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 40.79
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ID: 650413
Weight: 60.66ct
Size: 38.8 x 31.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.90
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ID: 550540
Weight: 29.05ct (total)
Size: 21.9 x 13.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 43.72
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ID: 546643
Weight: 2.96ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.45
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ID: 376759
Weight: 2.80ct
Size: 10.1 x 7.3 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 31.64
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ID: 743176
Weight: 1.12ct
Size: 6.7 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 47.04
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ID: 662988
Weight: 14.78ct (total)
Size: 23.1 x 11.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.46
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ID: 409221
Weight: 12.85ct
Size: 15.2 x 11.7 mm
Clarity: VS
Content: 1 pc
Price: $ 339.24
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ID: 454904
Weight: 10.07ct
Size: 19.4 x 12.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.35
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ID: 679127
Weight: 3.06ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.70
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ID: 713725
Weight: 0.76ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.77
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ID: 713790
Weight: 1.01ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.48
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ID: 694423
Weight: 28.45ct
Size: 33 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.73
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ID: 387216
Weight: 5.79ct
Size: 17.9 x 9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 30.58
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ID: 478023
Weight: 1.04ct
Size: 9.5 x 5.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 137.28
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ID: 735099
Weight: 1.62ct
Size: 7.5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 81.00
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ID: 648837
Weight: 4.03ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 33.85
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ID: 712932
Weight: 1.69ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.50
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ID: 732113
Weight: 1.45ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 55.68
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ID: 586427
Weight: 1.68ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 110.88
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ID: 456833
Weight: 3.52ct
Size: 11.4 x 7.5 mm
Clarity: VS
Price: $ 18.59
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ID: 694831
Weight: 36.56ct
Size: 33.7 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.18
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ID: 534228
Weight: 1.56ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.10
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ID: 655569
Weight: 1.58ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 37.92
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ID: 464198
Weight: 2.72ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 25.13
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ID: 673289
Weight: 1.05ct
Size: 7.3 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.78
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ID: 464464
Weight: 3.92ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 36.22
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ID: 707927
Weight: 9.52ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.14
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ID: 704359
Weight: 6.33ct
Size: 12 x 10 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 832.14
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ID: 715728
Weight: 7.80ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 74.88
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ID: 513487
Weight: 4.24ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 44.77
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ID: 686618
Weight: 0.21ct
Size: 3.6 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 10.08
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ID: 728123
Weight: 3.22ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.73
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ID: 740692
Weight: 0.12ct (total)
Size: 4 x 2 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 502.50
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ID: 648454
Weight: 16.11ct
Size: 24.1 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.28
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ID: 314606
Weight: 1.27ct
Size: 14.8 x 6.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 67.06
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ID: 711516
Weight: 0.66ct
Size: 5.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.18
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ID: 457647
Weight: 0.55ct
Size: 7.3 x 4.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 58.08
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ID: 545004
Weight: 2.64ct
Size: 8.6 x 7.5 mm
Clarity: SI
Content: 1 pc
Price: $ 240.46
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ID: 391393
Weight: 7.72ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 122.28
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ID: 447518
Weight: 2.13ct
Size: 8.2 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 101.05
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ID: 688817
Weight: 3.91ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 21.54
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ID: 676204
Weight: 3.44ct
Size: 13 x 9.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 28.90
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ID: 337610
Weight: 7.72ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 71.33
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ID: 725694
Weight: 1.12ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 95.09
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ID: 694543
Weight: 12.31ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 103.40
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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 -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
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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 -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
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I was able to find what I was looking for

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everything was fine

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Awesome

Posted By D in December, 2024
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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.

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Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
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