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

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ID: 642780
Weight: 1.45ct
Size: 7.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 67.86
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ID: 476753
Weight: 46.26ct
Size: 41.1 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.08
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ID: 519995
Weight: 33.02ct
Size: 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.80
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ID: 732829
Weight: 0.48ct
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.16
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ID: 377503
Weight: 3.83ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 98.12
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ID: 742106
Weight: 1.77ct
Size: 10 x 5 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.70
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ID: 687191
Weight: 0.88ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 19.01
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ID: 387512
Weight: 2.19ct (total)
Size: 4 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 194.48
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ID: 716055
Weight: 1.39ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.34
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ID: 721566
Weight: 0.37ct
Size: 4.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.76
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ID: 723013
Weight: 0.47ct
Size: 4.9 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.10
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ID: 522782
Weight: 11.34ct
Size: 17.2 x 13.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 89.81
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ID: 351431
Weight: 8.87ct (total)
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 42.58
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ID: 392305
Weight: 74.01ct
Size: 35.3 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 71.05
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ID: 475126
Weight: 2.56ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 84.48
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ID: 674981
Weight: 17.46ct
Size: 23.5 x 18.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.72
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ID: 574904
Weight: 8.53ct
Size: 16.3 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.22
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ID: 671940
Weight: 1.71ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 41.04
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ID: 379038
Weight: 17.07ct (total)
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 61.45
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ID: 685246
Weight: 18.67ct
Size: 25.8 x 18.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.60
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ID: 704380
Weight: 0.63ct
Size: 10.1 x 3 mm
Clarity: VS
Content: 1 pc
Price: $ 20.71
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ID: 433949
Weight: 4.29ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 28.32
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ID: 418795
Weight: 5.97ct
Size: 14.1 x 10.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 11.83
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ID: 432072
Weight: 2.04ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 67.32
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ID: 713403
Weight: 0.99ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.32
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ID: 656163
Weight: 1.26ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.24
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ID: 739567
Weight: 0.58ct
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.22
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ID: 711437
Weight: 2.68ct (total)
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 53.52
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ID: 543964
Weight: 1.99ct
Size: 8.4 x 6.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 40.03
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ID: 598314
Weight: 1.61ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 31.88
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ID: 693982
Weight: 1.06ct
Size: 6.2 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 29.29
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ID: 427848
Weight: 2.50ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.50
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ID: 463848
Weight: 11.92ct
Size: 16 mm (calibrated)
Clarity: VVS
Price: $ 23.60
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ID: 544255
Weight: 1.83ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.64
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ID: 609890
Weight: 4.02ct
Size: 12.2 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.39
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ID: 564676
Weight: 4.01ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.47
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ID: 720979
Weight: 0.54ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.72
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ID: 521272
Weight: 77.16ct (total)
Size: 33.6 x 33.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 1,667.30
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ID: 654796
Weight: 4.51ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 59.53
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ID: 357101
Weight: 4.38ct (total)
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 207.10
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ID: 648882
Weight: 15.19ct
Size: 21.7 x 14.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.75
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ID: 494510
Weight: 3.27ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.63
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ID: 460581
Weight: 5.51ct (total)
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 3 pcs
Price: $ 66.12
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ID: 451307
Weight: 2.35ct (total)
Size: 4.6 x 4.5 mm
Clarity: VS
Content: 4 pcs
Price: $ 21.72
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ID: 644611
Weight: 4.52ct (total)
Size: 9.6 x 7.7 mm
Clarity: VVS
Content: 2 pcs
Price: $ 37.97
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ID: 732831
Weight: 0.52ct
Size: 5.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.84
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ID: 586443
Weight: 1.28ct
Size: 7.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 84.48
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ID: 522128
Weight: 14.29ct
Size: 21.6 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 94.32
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ID: 701113
Weight: 29.46ct
Size: 28.1 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.91
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ID: 685234
Weight: 19.45ct
Size: 17.4 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 83.33
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ID: 682165
Weight: 4.75ct
Size: 10.6 x 8.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.70
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ID: 699663
Weight: 27.80ct
Size: 18.9 x 17.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.69
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ID: 727025
Weight: 0.74ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.32
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ID: 543875
Weight: 1.04ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.61
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ID: 687745
Weight: 13.82ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.58
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ID: 471194
Weight: 7.41ct
Size: 11 x 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 29.34
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ID: 698702
Weight: 3.32ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.89
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ID: 314738
Weight: 1.54ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 81.31
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ID: 704381
Weight: 1.33ct
Size: 13.9 x 3.6 mm
Clarity: VS
Content: 1 pc
Price: $ 43.72
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ID: 426803
Weight: 9.40ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 43.43
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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

the selection is good as are the prices

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

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
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Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

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

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

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
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I could see the actual gem I was buying

Posted By Bugs in December, 2025
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Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
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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

Enjoy every moment

Posted By Ferns in October, 2025
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