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

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ID: 382707
Weight: 34.38ct
Size: 28.1 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.08
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ID: 620786
Weight: 3.75ct (total)
Size: 12 x 6 mm
Clarity: VS
Content: 2 pcs
Price: $ 39.60
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ID: 524284
Weight: 25.35ct
Size: 21.6 x 18.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 54.88
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ID: 547629
Weight: 1.42ct
Size: 6 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 28.78
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ID: 574042
Weight: 0.95ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 9.12
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ID: 480221
Weight: 2.07ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 19.13
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ID: 558065
Weight: 3.60ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.23
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ID: 716133
Weight: 3.09ct (total)
Size: 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 24.72
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ID: 670864
Weight: 7.76ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 279.36
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ID: 619969
Weight: 3.97ct
Size: 12 x 1.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 20.08
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ID: 730757
Weight: 14.52ct
Size: 20.3 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.77
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ID: 480280
Weight: 7.62ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 71.15
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ID: 727894
Weight: 0.88ct
Size: 5.6 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.28
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ID: 358183
Weight: 1.86ct
Size: 8.3 x 5.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 49.36
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ID: 712022
Weight: 15.04ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 40.07
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ID: 459547
Weight: 5.18ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Price: $ 10.26
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ID: 658289
Weight: 12.46ct
Size: 23.6 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.86
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ID: 631709
Weight: 9.29ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 111.48
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ID: 663345
Weight: 21.94ct (total)
Size: 21.2 x 13.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 15.53
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ID: 710442
Weight: 1.07ct
Size: 6.5 x 5.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 19.18
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ID: 392285
Weight: 11.56ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 57.80
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ID: 707903
Weight: 2.90ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.80
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ID: 694417
Weight: 17.59ct
Size: 22.4 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.00
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ID: 606456
Weight: 2.02ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.33
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ID: 693886
Weight: 4.67ct
Size: 9.4 x 8.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 154.84
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ID: 501052
Weight: 2.58ct
Size: 13 x 8.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.93
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ID: 732592
Weight: 1.03ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 39.55
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ID: 686509
Weight: 0.15ct
Size: 3 x 3 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 9.90
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ID: 479249
Weight: 2.03ct (total)
Size: 9.8 x 4.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 21.43
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ID: 737376
Weight: 2.09ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 94.05
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ID: 733421
Weight: 2.96ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.75
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ID: 672548
Weight: 1.74ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.76
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ID: 692912
Weight: 19.16ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 160.94
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ID: 715802
Weight: 0.30ct
Size: 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.08
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ID: 538756
Weight: 4.77ct (total)
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 11.45
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ID: 440312
Weight: 0.80ct
Size: 5.6 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.57
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ID: 431221
Weight: 2.46ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 25.96
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ID: 394840
Weight: 10.45ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 41.39
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ID: 490139
Weight: 1.42ct
Size: 6.7 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 116.96
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ID: 439971
Weight: 0.77ct
Size: 5.3 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 28.46
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ID: 718218
Weight: 0.84ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 25.20
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ID: 674260
Weight: 4.97ct
Size: 13 x 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 149.10
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ID: 469361
Weight: 20.47ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.37
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ID: 416430
Weight: 2.01ct
Size: 21.9 x 3.6 mm
Clarity: VS
Content: 1 pc
Price: $ 66.34
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ID: 462844
Weight: 1.55ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 81.84
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ID: 716131
Weight: 3.66ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 29.28
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ID: 728146
Weight: 0.82ct
Size: 6.2 x 4.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.92
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ID: 447455
Weight: 76.71ct (total)
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 151.88
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ID: 670652
Weight: 0.52ct
Size: 4.5 x 4.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 18.72
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ID: 383904
Weight: 14.85ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.81
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ID: 735187
Weight: 2.03ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 81.20
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ID: 530095
Weight: 1.83ct
Size: 10.8 x 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 159.43
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ID: 458265
Weight: 2.06ct (total)
Size: 4.4 x 3.5 mm
Clarity: VS
Content: 6 pcs
Price: $ 271.92
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ID: 674176
Weight: 17.16ct
Size: 19.2 x 14.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 308.88
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ID: 602994
Weight: 1.40ct
Size: 7.5 x 6.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 84.00
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ID: 712407
Weight: 0.95ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.53
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ID: 533397
Weight: 1.86ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Price: $ 14.81
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ID: 637120
Weight: 0.75ct
Size: 7.8 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 39.60
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ID: 631596
Weight: 6.70ct
Size: 15.8 x 10.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 80.40
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ID: 741972
Weight: 2.12ct
Size: 9.9 x 5 mm
Clarity: VVS
Content: 1 pc
Price: $ 21.20
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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 have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 2024
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Overall Rating -> 10 star ratings

Good. I ts very user friendly.

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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
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Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
Source: Bizrate
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