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

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ID: 682708
Weight: 0.23ct (total)
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 109.85
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ID: 678147
Weight: 5.31ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.74
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ID: 480937
Weight: 3.66ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 33.82
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ID: 730072
Weight: 2.02ct
Size: 15.1 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 121.20
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ID: 532403
Weight: 5.28ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.33
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ID: 454900
Weight: 7.78ct
Size: 18.1 x 11.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.04
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ID: 483565
Weight: 1.11ct
Size: 6.3 x 6.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 87.91
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ID: 533781
Weight: 3.68ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.01
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ID: 566489
Weight: 16.46ct (total)
Size: 19.6 x 12.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 37.60
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ID: 679958
Weight: 36.31ct
Size: 24.5 x 16.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 348.58
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ID: 711226
Weight: 1.83ct
Size: 8.5 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 43.92
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ID: 463804
Weight: 4.17ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 8.27
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ID: 585652
Weight: 5.15ct
Size: 16.9 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 34.00
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ID: 673295
Weight: 1.14ct
Size: 7.2 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 27.36
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ID: 671599
Weight: 4.15ct
Size: 9.6 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 34.86
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ID: 409971
Weight: 2.69ct (total)
Size: 7.5 x 5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 12.85
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ID: 586475
Weight: 2.93ct
Size: 8.3 x 7.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.34
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ID: 394576
Weight: 6.60ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 43.56
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ID: 479371
Weight: 2.49ct (total)
Size: 9.8 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.29
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ID: 577831
Weight: 15.72ct
Size: 22.5 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.75
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ID: 558626
Weight: 1.16ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 91.31
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ID: 724864
Weight: 1.71ct
Size: 9.7 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 71.82
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ID: 698769
Weight: 2.11ct (total)
Size: 6.1 x 5.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 12.66
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ID: 357707
Weight: 4.23ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.92
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ID: 472289
Weight: 8.69ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 80.29
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ID: 694825
Weight: 37.05ct
Size: 34 x 20 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.45
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ID: 534187
Weight: 2.02ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.18
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ID: 608199
Weight: 2.06ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 67.98
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ID: 448535
Weight: 1.38ct
Size: 7.1 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 878.02
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ID: 348622
Weight: 25.17ct
Size: 28 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.23
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ID: 705736
Weight: 0.74ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Price: $ 6.22
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ID: 367097
Weight: 6.56ct
Size: 15.3 x 8.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 44.59
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ID: 500029
Weight: 1.97ct
Size: 11.9 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 18.20
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ID: 731002
Weight: 11.71ct
Size: 17.2 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.33
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ID: 493529
Weight: 3.40ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 5 pcs
Price: $ 31.42
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ID: 539876
Weight: 1.41ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.50
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ID: 639575
Weight: 2.96ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.66
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ID: 606566
Weight: 4.18ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.18
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ID: 741964
Weight: 1.62ct
Size: 9.9 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 16.20
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ID: 554033
Weight: 23.78ct
Size: 16 x 15.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.88
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ID: 500936
Weight: 5.01ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 128.35
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ID: 387987
Weight: 2.95ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 19.48
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ID: 493354
Weight: 3.15ct (total)
Size: 5 x 2.6 mm
Clarity: VS
Content: 20 pcs
Price: $ 20.80
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ID: 633350
Weight: 12.19ct (total)
Size: 20 x 11.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 55.44
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ID: 666801
Weight: 2.81ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 57.62
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ID: 527533
Weight: 5.77ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 41.74
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ID: 522176
Weight: 20.13ct
Size: 28.4 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 132.86
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ID: 685885
Weight: 1.50ct
Size: 7.7 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 27.61
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ID: 350386
Weight: 2.27ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent/Translucent
Content: 20 pcs
Price: $ 51.96
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ID: 383778
Weight: 1.41ct
Size: 7.4 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 78.98
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ID: 705836
Weight: 1.55ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 13.02
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ID: 597028
Weight: 4.14ct
Size: 12.3 x 9.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.78
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ID: 341423
Weight: 8.24ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 82.85
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ID: 655260
Weight: 12.08ct
Size: 26.6 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.18
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ID: 554177
Weight: 7.32ct
Size: 15.3 x 11.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 55.46
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ID: 709807
Weight: 1.50ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.88
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ID: 697215
Weight: 0.53ct (total)
Size: 3.8 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 11.45
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ID: 451004
Weight: 2.63ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 24.30
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ID: 459836
Weight: 5.72ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 52.85
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ID: 724496
Weight: 0.47ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.10
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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
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

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

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

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

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
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Overall Rating -> 9 star ratings

I did not have any problems

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Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 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

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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate
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