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

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ID: 645616
Weight: 27.94ct
Size: 20.1 x 17.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 138.13
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ID: 673223
Weight: 1.54ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.96
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ID: 417489
Weight: 4.06ct
Size: 8.9 x 8.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 803.88
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ID: 692478
Weight: 20.29ct
Size: 18.5 x 14.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 170.44
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ID: 680691
Weight: 2.46ct
Size: 10.6 x 7 mm
Clarity: SI
Content: 1 pc
Price: $ 73.80
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ID: 606840
Weight: 25.62ct (total)
Size: 17.8 x 12.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 39.90
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ID: 678366
Weight: 2.80ct
Size: 8.6 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 100.80
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ID: 683050
Weight: 0.14ct
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 235.00
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ID: 563550
Weight: 2.86ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.88
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ID: 431491
Weight: 1.38ct
Size: 6.5 x 6.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 32.78
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ID: 675026
Weight: 0.59ct
Size: 8.3 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.25
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ID: 463870
Weight: 10.61ct
Size: 15 mm (calibrated)
Clarity: VS
Price: $ 21.01
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ID: 418770
Weight: 4.90ct
Size: 14.3 x 10.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.71
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ID: 468971
Weight: 1.98ct (total)
Size: 3.3 mm
Clarity: VS-SI
Content: 10 pcs
Price: $ 104.54
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ID: 438814
Weight: 1.67ct
Size: 6.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.09
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ID: 574764
Weight: 3.09ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 81.58
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ID: 484038
Weight: 29.84ct
Size: 27.9 x 18.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.09
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ID: 465222
Weight: 4.91ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 42.97
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ID: 491749
Weight: 18.56ct (total)
Size: 20 x 10.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 17.81
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ID: 401613
Weight: 1.16ct
Size: 7.2 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 157.08
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ID: 662642
Weight: 2.08ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 49.92
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ID: 481200
Weight: 32.47ct
Size: 31.9 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.15
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ID: 466999
Weight: 0.49ct
Size: 7.4 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.58
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ID: 574044
Weight: 1.16ct (total)
Size: 6.1 x 4.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 12.25
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ID: 712097
Weight: 2.39ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.37
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ID: 357721
Weight: 3.63ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 23.96
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ID: 737549
Weight: 10.11ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 60.66
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ID: 689679
Weight: 1.60ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.36
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ID: 516571
Weight: 1.58ct
Size: 7.9 x 6.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.28
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ID: 728153
Weight: 3.60ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.64
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ID: 471550
Weight: 1.75ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 231.00
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ID: 718301
Weight: 0.02ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.20
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ID: 651756
Weight: 16.67ct
Size: 30.6 x 19.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.61
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ID: 479127
Weight: 7.99ct (total)
Size: 5.3 x 5.2 mm
Clarity: Translucent
Content: 20 pcs
Price: $ 11.18
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ID: 486526
Weight: 50.81ct
Size: 44.1 x 26.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.64
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ID: 691353
Weight: 0.39ct
Size: 4.7 x 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 32.76
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ID: 393588
Weight: 2.38ct (total)
Size: 3.3 x 2.2 mm
Clarity: VS
Content: 25 pcs
Price: $ 172.79
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ID: 472651
Weight: 26.64ct
Size: 31.4 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.16
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ID: 737505
Weight: 1.18ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.50
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ID: 718470
Weight: 0.02ct
Size: 1.9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.20
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ID: 726036
Weight: 2.43ct (total)
Size: 6.9 x 6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 96.25
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ID: 690235
Weight: 37.35ct
Size: 33.9 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.23
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ID: 323095
Weight: 15.67ct
Size: 17.5 x 14.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 18.96
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ID: 715351
Weight: 10.91ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 104.74
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ID: 472692
Weight: 4.50ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 62.32
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ID: 448970
Weight: 3.00ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 16.50
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ID: 730026
Weight: 0.27ct
Size: 5 x 3 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 12.96
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ID: 590863
Weight: 26.51ct
Size: 22.3 x 17.6 mm
Clarity: VS
Content: 1 pc
Price: $ 174.97
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ID: 431736
Weight: 1.61ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 38.26
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ID: 725318
Weight: 6.39ct
Size: 11.1 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.28
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ID: 661987
Weight: 1.86ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.62
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ID: 697240
Weight: 0.65ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 3.90
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ID: 454312
Weight: 0.66ct
Size: 9.7 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.88
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ID: 739327
Weight: 0.28ct
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.00
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ID: 430215
Weight: 1.92ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 63.36
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ID: 582917
Weight: 1.28ct
Size: 8.6 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 67.58
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ID: 544409
Weight: 1.20ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 8.95
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ID: 723720
Weight: 1.15ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.04
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ID: 482202
Weight: 24.96ct (total)
Size: 20.8 x 13.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.29
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ID: 473055
Weight: 8.02ct
Size: 13.9 x 11.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 71.89
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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 -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

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

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 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

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

Great prices!!! High quality gemstones.

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

It was easy to find what I wanted

Posted By Villian in December, 2024
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Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
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Overall Rating -> 10 star ratings

It was my second time so I understand what it is to do

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

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate
Enlarged Gemstone Image