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

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ID: 436647
Weight: 4.85ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.74
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ID: 713719
Weight: 1.05ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.35
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ID: 735122
Weight: 0.61ct
Size: 5.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 36.60
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ID: 486425
Weight: 20.71ct
Size: 40.2 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.06
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ID: 606035
Weight: 10.84ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.74
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ID: 573139
Weight: 4.13ct (total)
Size: 12.1 x 6.1 mm
Clarity: VVS
Content: 2 pcs
Price: $ 43.61
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ID: 658738
Weight: 19.70ct
Size: 17.9 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.84
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ID: 553135
Weight: 1.65ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 37.30
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ID: 745194
Weight: 8.86ct
Size: 15.9 x 7.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.69
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ID: 548383
Weight: 13.38ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 50.16
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ID: 527699
Weight: 1.11ct (total)
Size: 4.2 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.26
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ID: 416353
Weight: 0.94ct
Size: 16.5 x 2.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.78
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ID: 500834
Weight: 7.18ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 55.64
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ID: 717004
Weight: 27.92ct
Size: 27.5 x 20.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.27
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ID: 644767
Weight: 4.14ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.50
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ID: 392713
Weight: 14.04ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 77.22
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ID: 669554
Weight: 7.23ct
Size: 13.9 x 13.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.70
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ID: 677848
Weight: 1.04ct
Size: 4.7 x 4.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 713.81
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ID: 712442
Weight: 1.43ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.80
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ID: 582884
Weight: 8.90ct
Size: 16.2 x 11.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 70.49
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ID: 696442
Weight: 47.54ct
Size: 36.3 x 27.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.57
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ID: 476878
Weight: 33.08ct
Size: 18.3 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 130.99
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ID: 721539
Weight: 0.58ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.44
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ID: 382750
Weight: 1.16ct
Size: 19.1 x 2.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.47
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ID: 565262
Weight: 22.00ct
Size: 27.6 x 12.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.55
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ID: 379815
Weight: 2.31ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 130.88
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ID: 567473
Weight: 0.18ct (total)
Size: 3 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 387.70
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ID: 645433
Weight: 1.49ct
Size: 9.1 x 3.5 mm
Clarity: VS
Content: 1 pc
Price: $ 21.49
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ID: 546475
Weight: 1.17ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.26
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ID: 686076
Weight: 0.18ct (total)
Size: 2.6 x 2.5 mm
Clarity: VS
Content: 2 pcs
Price: $ 8.64
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ID: 386582
Weight: 12.02ct (total)
Size: 18.3 x 8.2 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 106.93
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ID: 687092
Weight: 9.27ct (total)
Size: 24.3 x 11.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 27.36
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ID: 734976
Weight: 9.78ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 48.90
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ID: 630774
Weight: 14.55ct
Size: 21 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 77.00
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ID: 621527
Weight: 1.42ct
Size: 7.9 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 29.86
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ID: 713920
Weight: 0.88ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.78
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ID: 514952
Weight: 12.70ct
Size: 16 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.61
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ID: 622087
Weight: 2.30ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Price: $ 21.25
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ID: 743065
Weight: 2.70ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 121.50
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ID: 604501
Weight: 1.12ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.34
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ID: 743344
Weight: 3.38ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 152.10
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ID: 416145
Weight: 1.44ct
Size: 11.4 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 45.62
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ID: 453169
Weight: 1.44ct
Size: 7.7 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 161.57
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ID: 706861
Weight: 3.86ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 9.26
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ID: 544414
Weight: 1.18ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.81
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ID: 430239
Weight: 2.54ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.76
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ID: 728212
Weight: 2.73ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.55
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ID: 461070
Weight: 2.63ct
Size: 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.30
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ID: 453777
Weight: 4.56ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.13
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ID: 683200
Weight: 6.99ct
Size: 14.7 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.75
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ID: 725176
Weight: 11.37ct
Size: 14.6 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.96
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ID: 406817
Weight: 13.63ct
Size: 15.6 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.98
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ID: 505354
Weight: 2.33ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.53
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ID: 691375
Weight: 1.87ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 100.98
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ID: 457226
Weight: 1.63ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.06
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ID: 574267
Weight: 3.06ct
Size: 8 x 6.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.27
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ID: 694311
Weight: 15.66ct
Size: 23.1 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.98
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ID: 533505
Weight: 1.98ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.91
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ID: 663347
Weight: 20.45ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 14.48
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ID: 519985
Weight: 27.67ct
Size: 18.6 x 17.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.51
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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

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
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Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 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

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
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Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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It was easy to navigate

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Overall Rating -> 10 star ratings

Enjoyed shopping.

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

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate
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