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

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ID: 496762
Weight: 2.37ct
Size: 9 x 7.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 62.57
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ID: 551883
Weight: 1.46ct
Size: 7.7 x 4.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.50
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ID: 555335
Weight: 0.70ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 18.48
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ID: 691769
Weight: 2.67ct
Size: 15.6 x 9.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 144.18
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ID: 682703
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.76
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ID: 407914
Weight: 3.30ct
Size: 14.2 x 8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 130.68
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ID: 532371
Weight: 7.15ct
Size: 12.5 x 10.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.91
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ID: 363827
Weight: 16.94ct
Size: 32.2 x 14.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.72
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ID: 735199
Weight: 4.43ct (total)
Size: 8.4 x 6.5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 177.20
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ID: 464005
Weight: 4.70ct
Size: 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.31
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ID: 728211
Weight: 2.73ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.55
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ID: 351809
Weight: 3.48ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 83.52
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ID: 635859
Weight: 1.56ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.08
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ID: 593620
Weight: 2.53ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 18.71
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ID: 675007
Weight: 2.66ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.34
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ID: 548382
Weight: 14.65ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 54.92
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ID: 534147
Weight: 2.07ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.39
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ID: 664918
Weight: 2.47ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 11.86
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ID: 736384
Weight: 0.40ct
Size: 8.1 x 3.8 mm
Clarity: SI
Content: 1 pc
Price: $ 14.11
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ID: 450454
Weight: 6.23ct
Size: 13.5 x 10.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 57.56
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ID: 730139
Weight: 59.73ct
Size: 37 x 24.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.34
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ID: 742948
Weight: 2.73ct
Size: 9 x 7.7 mm
Clarity: VS
Content: 1 pc
Price: $ 409.50
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ID: 639588
Weight: 0.31ct
Size: 5.4 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 31.99
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ID: 711639
Weight: 2.46ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.55
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ID: 626945
Weight: 23.53ct
Size: 20.1 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 123.30
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ID: 722725
Weight: 14.33ct
Size: 23.4 x 14.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 120.37
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ID: 623062
Weight: 5.41ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 84.26
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ID: 428475
Weight: 3.63ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.59
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ID: 465221
Weight: 4.05ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.45
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ID: 707935
Weight: 2.64ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 4.37
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ID: 501257
Weight: 6.32ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 58.39
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ID: 568485
Weight: 3.15ct
Size: 10.9 x 9.5 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 138.60
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ID: 691478
Weight: 2.66ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 88.20
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ID: 715714
Weight: 1.51ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 96.04
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ID: 723473
Weight: 11.81ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.03
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ID: 682012
Weight: 0.53ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Price: $ 4.45
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ID: 513703
Weight: 14.20ct
Size: 26.7 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.74
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ID: 399579
Weight: 30.50ct (total)
Size: 35.2 x 14.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 58.37
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ID: 660183
Weight: 1.86ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.62
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ID: 534702
Weight: 3.70ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.30
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ID: 678144
Weight: 7.62ct
Size: 13.3 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.29
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ID: 476707
Weight: 42.92ct
Size: 36.5 x 24 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.26
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ID: 640723
Weight: 1.71ct
Size: 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 49.25
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ID: 724950
Weight: 1.24ct
Size: 9.6 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 52.08
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ID: 714969
Weight: 7.10ct
Size: 14 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.41
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ID: 723586
Weight: 1.78ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 17.09
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ID: 706653
Weight: 4.75ct
Size: 21.8 x 9 mm
Clarity: VVS
Content: 1 pc
Price: $ 28.50
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ID: 384172
Weight: 1.33ct
Size: 16.6 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.89
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ID: 590919
Weight: 9.31ct
Size: 20.4 x 13.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 24.58
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ID: 746640
Weight: 0.90ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.70
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ID: 601880
Weight: 12.41ct (total)
Size: 20.2 x 9.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 66.01
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ID: 691839
Weight: 8.10ct
Size: 12.6 x 10.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 268.56
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ID: 730493
Weight: 1.10ct
Size: 5.4 x 5.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 66.00
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ID: 693797
Weight: 65.51ct
Size: 36.4 x 30.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.60
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ID: 325971
Weight: 2.92ct
Size: 9.4 x 8 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 10.40
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ID: 710421
Weight: 2.83ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.77
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ID: 705843
Weight: 1.45ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.18
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ID: 656755
Weight: 0.73ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.26
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ID: 714080
Weight: 0.44ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 13.20
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ID: 394383
Weight: 5.65ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 37.30
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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 -> 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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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
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Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
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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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Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

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Very professional site

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Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 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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