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

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ID: 743193
Weight: 1.45ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 203.00
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ID: 513480
Weight: 4.37ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 46.15
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ID: 400773
Weight: 3.20ct
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.12
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ID: 696214
Weight: 58.70ct
Size: 43.4 x 22.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.15
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ID: 471620
Weight: 12.80ct
Size: 15.7 x 12.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 118.27
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ID: 623868
Weight: 1.98ct
Size: 7.8 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 13.07
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ID: 492406
Weight: 5.98ct
Size: 15.2 x 11.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 22.49
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ID: 366175
Weight: 34.64ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 45.72
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ID: 457064
Weight: 6.36ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.58
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ID: 511094
Weight: 7.57ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 59.95
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ID: 721737
Weight: 55.15ct
Size: 35.4 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.18
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ID: 410596
Weight: 2.87ct
Size: 8.7 x 6.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.52
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ID: 491465
Weight: 20.70ct
Size: 30.6 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.61
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ID: 712905
Weight: 1.69ct
Size: 7.7 x 6.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 40.56
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ID: 636956
Weight: 27.85ct (total)
Size: 20.2 x 10 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 100.26
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ID: 442839
Weight: 3.60ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.50
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ID: 556538
Weight: 3.02ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.28
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ID: 493012
Weight: 5.20ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.62
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ID: 418889
Weight: 4.61ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.13
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ID: 646706
Weight: 16.60ct (total)
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 21.91
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ID: 735780
Weight: 33.28ct
Size: 38.4 x 17.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.55
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ID: 363297
Weight: 17.79ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 46.97
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ID: 700727
Weight: 12.89ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 735109
Weight: 0.70ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 42.00
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ID: 580123
Weight: 2.73ct
Size: 9.3 x 6.6 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 60.06
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ID: 552384
Weight: 0.95ct (total)
Size: 8 x 4.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 6.28
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ID: 383347
Weight: 1.83ct
Size: 19.6 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 46.33
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ID: 450107
Weight: 2.51ct (total)
Size: 7.1 x 5.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 33.13
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ID: 463312
Weight: 4.42ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 35.00
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ID: 706449
Weight: 7.93ct
Size: 12.5 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.18
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ID: 712337
Weight: 2.55ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.79
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ID: 640578
Weight: 0.99ct
Size: 5.9 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.54
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ID: 704941
Weight: 35.56ct
Size: 36.6 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.53
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ID: 470040
Weight: 23.54ct
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.15
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ID: 720512
Weight: 1.54ct
Size: 7.8 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 110.88
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ID: 519046
Weight: 2.37ct
Size: 9.2 x 7.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 52.12
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ID: 431688
Weight: 2.09ct (total)
Size: 4.8 x 4.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 22.04
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ID: 533391
Weight: 2.17ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.15
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ID: 668975
Weight: 17.65ct
Size: 18.2 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 105.90
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ID: 683637
Weight: 7.37ct
Size: 17.8 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.28
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ID: 662013
Weight: 1.06ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.56
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ID: 715100
Weight: 7.29ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 18.90
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ID: 656670
Weight: 2.17ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.02
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ID: 517464
Weight: 21.12ct (total)
Size: 20.4 x 10.1 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 24.82
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ID: 499179
Weight: 2.39ct
Size: 12.3 x 5.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 430.20
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ID: 693370
Weight: 112.10ct
Size: 51.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.26
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ID: 461230
Weight: 6.89ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 63.66
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ID: 578584
Weight: 15.82ct
Size: 23.6 x 20.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.32
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ID: 491664
Weight: 32.39ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.05
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ID: 725873
Weight: 0.51ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 4.90
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ID: 704531
Weight: 2.82ct
Size: 12.5 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 84.60
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ID: 726031
Weight: 2.28ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 90.31
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ID: 368787
Weight: 1.98ct
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.85
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ID: 483563
Weight: 1.40ct
Size: 7.1 x 6.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 120.12
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ID: 673551
Weight: 1.32ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.44
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ID: 742962
Weight: 1.77ct
Size: 7.5 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 247.80
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ID: 720405
Weight: 1.50ct
Size: 7.6 x 5.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 144.38
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ID: 715109
Weight: 2.16ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 5.60
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ID: 708179
Weight: 3.76ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 77.65
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ID: 723262
Weight: 62.94ct
Size: 23.1 x 19.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 74.77
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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

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

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Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

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Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

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Overall Rating -> 7 star ratings

Okay thank you.

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

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Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

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

Very professional site

Posted By JR in January, 2025
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Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
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Enlarged Gemstone Image