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

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ID: 520150
Weight: 2.08ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 8.23
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ID: 695048
Weight: 23.57ct
Size: 21.9 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.01
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ID: 644185
Weight: 2.78ct
Size: 14.1 x 7.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 23.35
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ID: 655078
Weight: 8.49ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 20.38
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ID: 697433
Weight: 5.13ct
Size: 15 x 9.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.94
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ID: 706625
Weight: 13.72ct
Size: 15.4 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.98
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ID: 732547
Weight: 7.82ct
Size: 13.2 x 10.5 mm
Clarity: VS
Content: 1 pc
Price: $ 281.52
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ID: 644280
Weight: 1.36ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.42
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ID: 725436
Weight: 31.22ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 93.66
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ID: 602114
Weight: 7.06ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 9.32
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ID: 682041
Weight: 0.52ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.37
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ID: 712332
Weight: 11.26ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 30.00
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ID: 579571
Weight: 3.73ct
Size: 11 x 8.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 56.38
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ID: 736502
Weight: 20.95ct
Size: 29.3 x 22.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.72
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ID: 394278
Weight: 1.82ct
Size: 7 x 7 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 33.52
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ID: 465405
Weight: 3.96ct
Size: 14 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.66
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ID: 640699
Weight: 0.28ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 13.44
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ID: 721932
Weight: 8.24ct
Size: 13 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.89
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ID: 549113
Weight: 2.35ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 28.38
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ID: 700565
Weight: 0.72ct
Size: 5.5 x 4.7 mm
Clarity: SI
Content: 1 pc
Price: $ 43.20
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ID: 612876
Weight: 2.13ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 70.30
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ID: 712665
Weight: 4.33ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 62.35
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ID: 524583
Weight: 1.28ct
Size: 6.5 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 126.72
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ID: 682696
Weight: 0.92ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.56
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ID: 584142
Weight: 2.32ct
Size: 7 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.92
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ID: 388551
Weight: 0.91ct
Size: 6.4 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 39.02
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ID: 387072
Weight: 5.35ct
Size: 12.1 x 9.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 42.37
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ID: 721951
Weight: 0.65ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.70
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ID: 723264
Weight: 1.17ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.23
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ID: 479152
Weight: 2.71ct (total)
Size: 10 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.62
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ID: 519152
Weight: 1.83ct
Size: 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 48.31
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ID: 740708
Weight: 1.34ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 388.60
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ID: 720322
Weight: 1.13ct
Size: 6.5 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 108.77
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ID: 449665
Weight: 5.89ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 3 pcs
Price: $ 38.88
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ID: 693470
Weight: 18.93ct
Size: 19.8 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.15
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ID: 648307
Weight: 1.41ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.15
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ID: 348646
Weight: 15.42ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.35
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ID: 512165
Weight: 2.57ct
Size: 12.2 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 234.07
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ID: 636266
Weight: 1.30ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.60
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ID: 541917
Weight: 2.10ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.40
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ID: 694472
Weight: 18.61ct
Size: 18 x 18 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 156.32
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ID: 651885
Weight: 3.09ct
Size: 10.9 x 8.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 20.69
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ID: 449876
Weight: 2.41ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 21.11
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ID: 716447
Weight: 3.20ct
Size: 10 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 460.80
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ID: 725622
Weight: 1.28ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 50.70
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ID: 485304
Weight: 10.15ct
Size: 16.9 x 16.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 26.80
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ID: 479151
Weight: 2.39ct (total)
Size: 10.1 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.24
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ID: 674918
Weight: 11.74ct
Size: 23.8 x 17.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.57
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ID: 410926
Weight: 5.78ct (total)
Size: 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 38.15
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ID: 683091
Weight: 0.70ct (total)
Size: 7 x 3.5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.60
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ID: 550836
Weight: 1.57ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.82
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ID: 663982
Weight: 1.00ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 8.40
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ID: 654811
Weight: 17.04ct
Size: 19 x 19 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 52.96
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ID: 657305
Weight: 0.85ct
Size: 5.6 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.08
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ID: 646576
Weight: 0.80ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 28.80
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ID: 409899
Weight: 3.93ct (total)
Size: 7.1 x 4.7 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 18.78
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ID: 572951
Weight: 1.14ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 30.10
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ID: 501547
Weight: 22.70ct (total)
Size: 32.9 x 10.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 89.89
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ID: 517837
Weight: 1.50ct
Size: 12 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 138.60
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ID: 430947
Weight: 6.36ct
Size: 14.6 x 8.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.54
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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!

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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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Site is easy to navigate and the variety is great and how often new products are added is also great.

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Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

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I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

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Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

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

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Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
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