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

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ID: 645882
Weight: 20.89ct
Size: 22.7 x 21.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.17
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ID: 667064
Weight: 1.71ct
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.06
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ID: 700706
Weight: 0.53ct
Size: 4.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 31.80
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ID: 710822
Weight: 1.55ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.95
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ID: 686090
Weight: 0.98ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 21.17
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ID: 552217
Weight: 1.29ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 11.92
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ID: 708017
Weight: 3.72ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.58
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ID: 623755
Weight: 4.74ct
Size: 12.7 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 80.47
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ID: 640370
Weight: 1.87ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 53.86
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ID: 725609
Weight: 0.83ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.97
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ID: 306911
Weight: 3.70ct (total)
Size: 3.2 x 3.2 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 83.03
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ID: 342684
Weight: 14.67ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 29.24
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ID: 664614
Weight: 2.31ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 49.90
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ID: 675223
Weight: 20.70ct
Size: 23.7 x 17 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.41
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ID: 673247
Weight: 11.56ct (total)
Size: 19.8 x 13 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.60
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ID: 365510
Weight: 1.65ct
Size: 7.6 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 50.40
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ID: 710246
Weight: 5.78ct
Size: 11.7 x 8.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 183.80
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ID: 719753
Weight: 1.70ct
Size: 7 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 51.00
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ID: 367464
Weight: 1.21ct
Size: 9.4 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 168.85
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ID: 707893
Weight: 2.99ct
Size: 9.4 x 7.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 4.96
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ID: 737161
Weight: 5.64ct
Size: 15 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.20
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ID: 392659
Weight: 15.79ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 104.22
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ID: 511081
Weight: 7.89ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 52.07
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ID: 401447
Weight: 35.65ct
Size: 22.2 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.58
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ID: 534781
Weight: 3.60ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.51
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ID: 449299
Weight: 0.66ct
Size: 15.8 x 2.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.14
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ID: 664791
Weight: 1.76ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.67
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ID: 706624
Weight: 11.61ct
Size: 15.5 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.69
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ID: 460341
Weight: 3.13ct
Size: 13 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.92
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ID: 686302
Weight: 0.18ct
Size: 3.9 x 2.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.88
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ID: 734651
Weight: 3.52ct (total)
Size: 3 mm (calibrated)
Clarity: VS
Content: 30 pcs
Price: $ 169.51
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ID: 725821
Weight: 1.15ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 45.55
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ID: 646855
Weight: 1.20ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 31.68
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ID: 552532
Weight: 0.92ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 8.50
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ID: 687756
Weight: 3.12ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.74
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ID: 502008
Weight: 1.78ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.10
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ID: 727962
Weight: 2.96ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 7.10
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ID: 690307
Weight: 23.14ct
Size: 17.6 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 89.41
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ID: 426749
Weight: 6.49ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 29.99
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ID: 629220
Weight: 6.90ct
Size: 19 x 8.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.96
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ID: 628410
Weight: 12.25ct
Size: 30.2 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.50
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ID: 497071
Weight: 2.10ct
Size: 8.6 x 7.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 37.73
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ID: 714414
Weight: 0.48ct
Size: 8.5 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 21.60
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ID: 543417
Weight: 2.33ct
Size: 9.4 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 45.18
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ID: 492646
Weight: 5.43ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.29
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ID: 719621
Weight: 0.80ct
Size: 6.1 x 4.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 14.40
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ID: 655073
Weight: 9.59ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.02
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ID: 476313
Weight: 2.85ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.34
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ID: 662020
Weight: 0.94ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.27
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ID: 684494
Weight: 21.66ct
Size: 28.6 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.58
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ID: 724947
Weight: 0.99ct
Size: 8.3 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 41.58
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ID: 658684
Weight: 13.00ct
Size: 30.4 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.80
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ID: 389144
Weight: 0.75ct
Size: 6.3 x 4.9 mm
Clarity: SI
Content: 1 pc
Price: $ 32.29
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ID: 718311
Weight: 1.18ct (total)
Size: 5.2 x 4.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 35.40
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ID: 370601
Weight: 12.62ct
Size: 16 x 15.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.66
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ID: 694274
Weight: 0.95ct
Size: 6.2 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.50
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ID: 313686
Weight: 2.82ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS-SI
Content: 7 pcs
Price: $ 186.12
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ID: 710497
Weight: 6.17ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.07
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ID: 267551
Weight: 8.91ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.81
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ID: 656073
Weight: 1.57ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.45
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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

Good selection, trusted quality. What I have purchased has always been as discribed.

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Posted By Kymmie in September, 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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So far, my experience was great...Thanks

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Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
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Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

Posted By Neo in November, 2024
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