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

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ID: 697413
Weight: 20.75ct
Size: 22 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.20
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ID: 351360
Weight: 6.22ct
Size: 18 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 57.47
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ID: 742095
Weight: 2.36ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.60
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ID: 742083
Weight: 1.78ct
Size: 10 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 17.80
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ID: 577359
Weight: 10.40ct
Size: 25.8 x 10.2 mm
Clarity: VS
Content: 1 pc
Price: $ 96.10
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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: 711970
Weight: 1.63ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.34
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ID: 479411
Weight: 2.27ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.98
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ID: 715004
Weight: 15.51ct (total)
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 40.20
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ID: 713909
Weight: 19.18ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 161.11
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ID: 530492
Weight: 2.60ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.31
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ID: 619984
Weight: 4.56ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 60.19
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ID: 524802
Weight: 28.73ct
Size: 24.9 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 113.42
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ID: 640372
Weight: 0.85ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.48
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ID: 689785
Weight: 0.98ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 29.40
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ID: 719569
Weight: 0.68ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 5.71
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ID: 650028
Weight: 10.52ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.45
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ID: 546344
Weight: 1.44ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.40
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ID: 392771
Weight: 6.46ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 42.64
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ID: 687418
Weight: 7.43ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 21.76
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ID: 662887
Weight: 4.69ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.26
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ID: 457162
Weight: 7.13ct
Size: 13.1 x 9.6 mm
Clarity: VS
Content: 1 pc
Price: $ 37.64
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ID: 514329
Weight: 3.60ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 33.89
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ID: 364100
Weight: 13.26ct
Size: 21.1 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.00
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ID: 683197
Weight: 5.21ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 48.26
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ID: 699750
Weight: 0.81ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 48.60
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ID: 708432
Weight: 1.33ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.47
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ID: 724767
Weight: 1.13ct
Size: 10 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 33.90
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ID: 376477
Weight: 2.02ct
Size: 8.1 x 7.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.71
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ID: 698518
Weight: 19.81ct
Size: 21.9 x 15.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.81
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ID: 534770
Weight: 3.13ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.79
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ID: 473871
Weight: 0.98ct
Size: 10.4 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 71.15
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ID: 724298
Weight: 3.68ct (total)
Size: 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 35.33
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ID: 744515
Weight: 10.87ct (total)
Size: 16.7 x 10 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 54.35
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ID: 418317
Weight: 8.31ct
Size: 15.4 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 16.45
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ID: 726815
Weight: 1.20ct
Size: 9.5 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.00
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ID: 664795
Weight: 1.71ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.31
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ID: 724656
Weight: 1.20ct
Size: 10 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 36.00
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ID: 474686
Weight: 1.76ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.26
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ID: 730313
Weight: 2.10ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.80
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ID: 407069
Weight: 1.93ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 76.43
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ID: 464466
Weight: 3.43ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 31.69
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ID: 717167
Weight: 1.11ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 22.64
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ID: 492828
Weight: 9.53ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 68.93
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ID: 335168
Weight: 30.28ct
Size: 32.3 x 29.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 102.83
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ID: 387809
Weight: 4.82ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 31.81
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ID: 420274
Weight: 10.10ct
Size: 19.7 x 14.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.66
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ID: 560663
Weight: 2.52ct
Size: 9.2 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 56.54
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ID: 686614
Weight: 3.03ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.64
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ID: 745568
Weight: 4.05ct
Size: 12.7 x 8.2 mm
Clarity: VS
Content: 1 pc
Price: $ 202.50
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ID: 612888
Weight: 1.10ct
Size: 7.2 x 4.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.09
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ID: 693782
Weight: 44.07ct
Size: 37 x 23.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.67
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ID: 735108
Weight: 0.40ct
Size: 5.5 x 3.4 mm
Clarity: SI
Content: 1 pc
Price: $ 24.00
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ID: 732457
Weight: 6.21ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 223.56
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ID: 560655
Weight: 1.91ct
Size: 8.2 x 6.8 mm
Clarity: SI
Content: 1 pc
Price: $ 42.86
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ID: 675197
Weight: 18.90ct
Size: 18.9 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.77
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ID: 725016
Weight: 36.21ct
Size: 28.1 x 18.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 130.36
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ID: 384892
Weight: 4.00ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.96
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ID: 704671
Weight: 23.59ct
Size: 36 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 2.83
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ID: 447785
Weight: 23.40ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 92.66
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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. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate
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