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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: 745403
Weight: 16.10ct
Size: 20 x 15 mm (calibrated)
Clarity: IF
Content: 1 pc
Price: $ 128.80
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ID: 458007
Weight: 0.69ct
Size: 8.6 x 4.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 72.86
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ID: 686306
Weight: 0.31ct
Size: 4.8 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.46
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ID: 721959
Weight: 38.31ct (total)
Size: 16 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 45.97
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ID: 693338
Weight: 2.21ct
Size: 6.5 x 6.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 73.27
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ID: 454043
Weight: 0.63ct
Size: 8.8 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.62
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ID: 460538
Weight: 4.79ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 63.23
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ID: 725211
Weight: 0.57ct
Size: 8 x 3 mm
Clarity: VVS
Content: 1 pc
Price: $ 23.94
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ID: 658574
Weight: 23.18ct
Size: 28.5 x 19.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.57
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ID: 709077
Weight: 2.97ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 61.33
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ID: 685147
Weight: 0.60ct
Size: 4.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.20
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ID: 446985
Weight: 1.92ct
Size: 7.8 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 90.73
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ID: 711702
Weight: 0.71ct
Size: 6.3 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.17
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ID: 394032
Weight: 43.57ct
Size: 32.5 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.52
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ID: 664216
Weight: 1.20ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.96
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ID: 464251
Weight: 4.20ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 38.81
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ID: 693540
Weight: 60.01ct
Size: 40.8 x 33.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.01
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ID: 516195
Weight: 23.82ct (total)
Size: 20.9 x 12.8 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 27.98
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ID: 547789
Weight: 2.36ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 47.82
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ID: 717441
Weight: 14.42ct
Size: 18.1 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.52
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ID: 500376
Weight: 1.64ct
Size: 12.1 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 15.16
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ID: 656155
Weight: 1.62ct
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.88
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ID: 645909
Weight: 7.71ct
Size: 13.4 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.06
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ID: 673089
Weight: 0.98ct
Size: 6.4 x 4.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.53
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ID: 510917
Weight: 21.91ct (total)
Size: 20.9 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 47.14
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ID: 393282
Weight: 3.76ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.82
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ID: 448966
Weight: 2.80ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 18.48
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ID: 382756
Weight: 1.52ct
Size: 14 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.63
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ID: 397381
Weight: 7.76ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 51.22
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ID: 395822
Weight: 2.31ct
Size: 7.6 x 7.5 mm
Clarity: VS
Content: 1 pc
Price: $ 60.98
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ID: 687120
Weight: 5.77ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.92
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ID: 457072
Weight: 1.63ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.55
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ID: 732447
Weight: 0.84ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.16
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ID: 678384
Weight: 4.54ct
Size: 22.6 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.62
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ID: 435860
Weight: 7.33ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.00
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ID: 494012
Weight: 5.04ct
Size: 14 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.96
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ID: 310287
Weight: 1.25ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 66.00
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ID: 680692
Weight: 3.07ct
Size: 10.9 x 6.7 mm
Clarity: SI
Content: 1 pc
Price: $ 92.10
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ID: 742958
Weight: 7.30ct
Size: 18.6 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.60
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ID: 658445
Weight: 25.55ct
Size: 19.5 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.40
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ID: 556980
Weight: 2.59ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 21.67
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ID: 715716
Weight: 1.76ct
Size: 8.2 x 6.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 16.90
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ID: 492396
Weight: 7.55ct
Size: 17.1 x 13.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 28.40
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ID: 739355
Weight: 0.36ct
Size: 5.9 x 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 18.00
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ID: 445892
Weight: 6.35ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.85
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ID: 721946
Weight: 0.59ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.62
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ID: 497065
Weight: 2.07ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.19
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ID: 712435
Weight: 11.67ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 31.09
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ID: 471788
Weight: 10.79ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1,424.28
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ID: 620029
Weight: 12.25ct
Size: 16 x 16 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 61.93
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ID: 666762
Weight: 0.94ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 19.27
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ID: 732973
Weight: 0.62ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.88
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ID: 487186
Weight: 27.44ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 18.11
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ID: 401660
Weight: 3.31ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 135.44
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ID: 501597
Weight: 2.87ct
Size: 18.5 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 94.72
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ID: 712260
Weight: 13.29ct
Size: 19.6 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.47
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ID: 697522
Weight: 5.64ct
Size: 15.1 x 9.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 40.61
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ID: 723587
Weight: 1.96ct
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.82
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ID: 486525
Weight: 91.61ct
Size: 63.3 x 32.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 93.11
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ID: 328598
Weight: 12.31ct
Size: 15.1 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.50
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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

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 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
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
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Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

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

Great prices!!! High quality gemstones.

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

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac 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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Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate
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