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

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ID: 701037
Weight: 36.70ct
Size: 28.5 x 18 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.82
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ID: 348788
Weight: 49.58ct
Size: 35.7 x 28 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.45
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ID: 728032
Weight: 0.08ct
Size: 2.6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.99
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ID: 439737
Weight: 0.96ct
Size: 6.2 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.26
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ID: 424838
Weight: 0.84ct
Size: 9.3 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.26
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ID: 542601
Weight: 0.64ct
Size: 6 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 23.79
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ID: 655556
Weight: 1.52ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 36.48
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ID: 564827
Weight: 5.98ct
Size: 18.8 x 15 mm
Clarity: Translucent
Content: 1 pc
Price: $ 23.68
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ID: 405185
Weight: 7.35ct
Size: 14 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 51.82
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ID: 437685
Weight: 2.00ct
Size: 8.4 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 92.40
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ID: 693225
Weight: 4.86ct
Size: 9.6 x 9.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 11.66
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ID: 555623
Weight: 1.17ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 44.34
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ID: 480285
Weight: 6.34ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 58.58
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ID: 682127
Weight: 32.48ct
Size: 33.5 x 11.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 311.81
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ID: 660357
Weight: 1.56ct
Size: 8 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 37.44
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ID: 724973
Weight: 20.46ct
Size: 21.2 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.33
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ID: 686796
Weight: 0.87ct (total)
Size: 6.2 x 4.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 18.79
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ID: 662664
Weight: 10.63ct (total)
Size: 15.8 x 13.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 7.52
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ID: 514792
Weight: 2.04ct
Size: 8.2 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 35.00
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ID: 739339
Weight: 0.96ct
Size: 7.8 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 48.00
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ID: 451260
Weight: 2.78ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 25.69
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ID: 739374
Weight: 0.47ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 4.23
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ID: 708457
Weight: 1.36ct
Size: 7.6 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 23.41
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ID: 737428
Weight: 2.08ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.48
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ID: 664645
Weight: 1.90ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 41.04
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ID: 436746
Weight: 2.14ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.95
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ID: 557852
Weight: 1.26ct
Size: 6.4 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 114.44
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ID: 546948
Weight: 2.39ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 37.86
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ID: 487958
Weight: 1.90ct (total)
Size: 8.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.03
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ID: 359862
Weight: 23.55ct
Size: 21.9 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.17
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ID: 648433
Weight: 0.91ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.74
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ID: 649880
Weight: 2.04ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 17.14
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ID: 677119
Weight: 0.04ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.08
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ID: 523584
Weight: 27.08ct
Size: 31.7 x 21.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.53
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ID: 735094
Weight: 0.86ct
Size: 7 x 5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 51.60
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ID: 645484
Weight: 9.84ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 48.65
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ID: 647589
Weight: 23.22ct
Size: 34.1 x 17.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.86
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ID: 663734
Weight: 2.16ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.37
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ID: 325466
Weight: 1.34ct (total)
Size: 3.8 mm
Clarity: VVS-VS
Content: 5 pcs
Price: $ 176.88
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ID: 474554
Weight: 63.74ct
Size: 41.7 x 20.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.74
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ID: 594968
Weight: 28.28ct
Size: 19.9 x 18.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 101.81
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ID: 426925
Weight: 8.55ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 39.50
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ID: 654819
Weight: 3.20ct
Size: 15 x 7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.88
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ID: 685879
Weight: 0.81ct
Size: 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 14.92
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ID: 719007
Weight: 0.63ct
Size: 5.2 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.34
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ID: 553142
Weight: 1.11ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 22.80
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ID: 692678
Weight: 12.47ct
Size: 14 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.98
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ID: 571163
Weight: 0.91ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.41
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ID: 706911
Weight: 2.17ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.21
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ID: 558480
Weight: 2.15ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 8.17
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ID: 662821
Weight: 0.88ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.90
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ID: 636956
Weight: 27.85ct (total)
Size: 20.2 x 10 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 100.26
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ID: 731126
Weight: 6.94ct
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.50
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ID: 709316
Weight: 39.89ct
Size: 23.8 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 143.60
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ID: 697702
Weight: 6.83ct
Size: 18 x 8.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 49.18
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ID: 712257
Weight: 17.22ct
Size: 23.5 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.31
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ID: 684634
Weight: 0.42ct
Size: 4.8 x 3.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 17.64
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ID: 684866
Weight: 22.06ct
Size: 20.7 x 20.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 28.32
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ID: 622560
Weight: 1.52ct
Size: 7.7 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 31.96
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ID: 724882
Weight: 1.02ct
Size: 12.2 x 3.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.84
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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 found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 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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It was easy and to the point

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I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
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Overall Rating -> 10 star ratings

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

Posted By Ibie in February, 2025
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Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
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Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
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Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
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