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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: 737106
Weight: 14.52ct
Size: 20.9 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.47
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ID: 548658
Weight: 1.33ct
Size: 6.3 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 119.70
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ID: 742095
Weight: 2.36ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.60
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ID: 667058
Weight: 1.34ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.48
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ID: 352936
Weight: 1.15ct
Size: 7.4 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 134.56
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ID: 389038
Weight: 6.88ct (total)
Size: 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 45.41
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ID: 389151
Weight: 1.27ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 83.82
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ID: 632001
Weight: 11.82ct
Size: 22.4 x 16.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.76
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ID: 286635
Weight: 3.36ct (total)
Size: 7.7 x 5 mm
Clarity: VVS-VS
Content: 5 pcs
Price: $ 23.28
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ID: 553493
Weight: 1.76ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.60
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ID: 732439
Weight: 1.12ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.88
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ID: 453759
Weight: 3.10ct
Size: 12 x 8.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.64
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ID: 505897
Weight: 1.72ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 43.34
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ID: 583670
Weight: 1.48ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 32.56
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ID: 705707
Weight: 30.74ct (total)
Size: 29.2 x 14.4 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 36.89
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ID: 682526
Weight: 28.39ct
Size: 21.7 x 18 mm
Clarity: Opaque
Content: 1 pc
Price: $ 170.34
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ID: 551662
Weight: 2.80ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.28
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ID: 671544
Weight: 29.48ct
Size: 33.3 x 23.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 76.06
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ID: 712589
Weight: 1.82ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.85
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ID: 350389
Weight: 2.42ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 55.39
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ID: 639185
Weight: 2.03ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 50.92
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ID: 724493
Weight: 1.17ct
Size: 10 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.10
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ID: 463931
Weight: 5.09ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.08
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ID: 418585
Weight: 6.06ct
Size: 16.4 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 12.00
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ID: 443381
Weight: 11.53ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 37.90
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ID: 389219
Weight: 1.04ct
Size: 8.1 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 68.64
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ID: 387277
Weight: 2.88ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.01
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ID: 464312
Weight: 4.17ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 38.53
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ID: 694501
Weight: 13.91ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 116.84
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ID: 447526
Weight: 92.59ct (total)
Size: 16.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 244.44
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ID: 673549
Weight: 1.54ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.96
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ID: 673652
Weight: 0.04ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 21.84
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ID: 726844
Weight: 0.89ct
Size: 7.8 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 53.40
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ID: 662684
Weight: 1.14ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.36
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ID: 411747
Weight: 1.55ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 71.62
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ID: 686059
Weight: 0.18ct
Size: 3.1 x 3.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.88
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ID: 574614
Weight: 3.13ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 82.63
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ID: 325968
Weight: 2.95ct
Size: 10.5 x 7.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.52
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ID: 558488
Weight: 1.55ct (total)
Size: 6.9 x 4.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 5.89
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ID: 397511
Weight: 10.63ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 70.16
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ID: 692993
Weight: 26.97ct
Size: 40.6 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.71
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ID: 485228
Weight: 6.37ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 33.64
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ID: 683040
Weight: 0.37ct
Size: 5 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 3.11
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ID: 503749
Weight: 4.68ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 43.25
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ID: 727822
Weight: 1.23ct
Size: 7.1 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 42.72
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ID: 365164
Weight: 1.09ct
Size: 12.5 x 3.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 28.72
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ID: 446990
Weight: 1.95ct
Size: 8.3 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 92.15
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ID: 685134
Weight: 0.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.50
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ID: 647277
Weight: 1.85ct
Size: 8 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 42.18
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ID: 475681
Weight: 4.44ct
Size: 12.5 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 46.54
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ID: 475017
Weight: 1.72ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.89
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ID: 338690
Weight: 1.72ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 94.22
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ID: 723457
Weight: 1.32ct
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.67
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ID: 692690
Weight: 37.66ct
Size: 30.8 x 23.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.60
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ID: 636159
Weight: 25.02ct
Size: 29.5 x 18.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 210.17
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ID: 496785
Weight: 2.52ct
Size: 9.1 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 66.53
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ID: 691924
Weight: 0.65ct
Size: 5.3 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.60
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ID: 474421
Weight: 7.34ct
Size: 16.8 x 12.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.38
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ID: 367181
Weight: 7.30ct
Size: 15.7 x 8.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 49.63
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ID: 735796
Weight: 39.11ct
Size: 39.2 x 23.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.39
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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 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 -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
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Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
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Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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Overall Rating -> 10 star ratings

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
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Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
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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

Posted By Steve m. in February, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate
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