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

Untreated Gemstones Weight
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ID: 666094
Weight: avg. 4.94 ct / each
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 36.77
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ID: 472150
Weight: 30.12ct (total)
Size: 20.3 x 12.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 59.64
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ID: 693734
Weight: 4.05ct
Size: 8.8 x 8.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 134.28
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ID: 714570
Weight: 0.80ct
Size: 8.2 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 43.20
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ID: 503446
Weight: 2.60ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 24.02
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ID: 715484
Weight: 1.53ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.69
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ID: 511214
Weight: 4.69ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 61.91
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ID: 662712
Weight: 1.74ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.62
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ID: 392986
Weight: 3.82ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 100.85
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ID: 663005
Weight: 1.23ct
Size: 6.3 x 5.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.38
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ID: 334760
Weight: 8.92ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.87
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ID: 448933
Weight: 14.00ct
Size: 17.5 x 13.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 46.20
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ID: 718548
Weight: 6.63ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Price: $ 29.83
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ID: 534764
Weight: 3.08ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.40
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ID: 699331
Weight: avg. 0.26 ct / each
Size: 4 x 3 mm (calibrated)
Clarity: VS
Price: $ 5.76
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ID: 387557
Weight: 4.60ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 30.36
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ID: 390927
Weight: 1.81ct
Size: 8.2 x 6.8 mm
Clarity: VS
Content: 1 pc
Price: $ 64.96
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ID: 482153
Weight: 35.20ct (total)
Size: 23.6 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 45.54
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ID: 518176
Weight: 7.75ct
Size: 15.1 x 12.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.88
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ID: 376283
Weight: 3.18ct (total)
Size: 6.7 x 6.5 mm
Clarity: VS
Content: 4 pcs
Price: $ 29.39
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ID: 716055
Weight: 1.39ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.34
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ID: 479539
Weight: 2.51ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.51
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ID: 708172
Weight: 3.00ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 61.96
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ID: 547740
Weight: 5.94ct
Size: 14.7 x 8.6 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 235.22
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ID: 737877
Weight: 0.95ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 47.50
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ID: 411621
Weight: 2.47ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 114.12
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ID: 365576
Weight: 2.06ct
Size: 7.7 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 75.52
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ID: 662854
Weight: 1.60ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 30.72
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ID: 575959
Weight: 15.94ct (total)
Size: 13.5 x 18.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 44.39
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ID: 418147
Weight: 11.27ct (total)
Size: 15.3 x 10.9 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 22.31
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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: 719300
Weight: 0.53ct
Size: 5.2 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 9.54
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ID: 477848
Weight: 4.34ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 91.49
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ID: 683367
Weight: 7.39ct
Size: 13.4 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.46
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ID: 743051
Weight: 1.21ct
Size: 7.7 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 50.82
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ID: 697683
Weight: 0.67ct (total)
Size: 3.8 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 14.47
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ID: 697596
Weight: 0.56ct (total)
Size: 3.8 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 12.10
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ID: 380640
Weight: 2.94ct (total)
Size: 3.8 mm
Clarity: VVS-VS
Content: 12 pcs
Price: $ 356.38
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ID: 497190
Weight: 24.27ct
Size: 33.2 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.35
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ID: 711258
Weight: 4.41ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 117.37
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ID: 647250
Weight: 19.31ct
Size: 16.4 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.34
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ID: 512001
Weight: 7.10ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 10.21
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ID: 720239
Weight: 2.25ct
Size: 8 x 8 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 162.00
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ID: 712650
Weight: 4.91ct
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.08
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ID: 464389
Weight: 4.48ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 41.40
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ID: 706908
Weight: 1.27ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.05
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ID: 555873
Weight: 0.70ct
Size: 6.8 x 4.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 18.48
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ID: 735049
Weight: 0.49ct
Size: 5.7 x 4.1 mm
Clarity: SI
Content: 1 pc
Price: $ 411.60
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ID: 465772
Weight: 7.46ct
Size: 13 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.77
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ID: 698800
Weight: 0.43ct
Size: 4.6 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.80
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ID: 669633
Weight: 19.60ct
Size: 19.8 x 16.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 117.60
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ID: 522422
Weight: 16.27ct
Size: 20 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 117.14
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ID: 448076
Weight: 3.48ct (total)
Size: 8 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 18.37
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ID: 699762
Weight: 14.34ct
Size: 22.5 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.76
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ID: 512794
Weight: 2.46ct
Size: 8.9 x 7.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 53.22
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ID: 718236
Weight: 1.23ct (total)
Size: 5.3 x 4.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 36.90
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ID: 720111
Weight: 1.38ct
Size: 7.2 x 5.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 132.83
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ID: 358533
Weight: 1.95ct
Size: 8.4 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 64.36
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ID: 475462
Weight: 15.94ct
Size: 16.6 x 13.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.04
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ID: 694692
Weight: 0.25ct
Size: 3.9 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 9.00
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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 -> 8 star ratings

everything was fine

Posted By Marc in January, 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 -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

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

the selection is good as are the prices

Posted By Old man in August, 2025
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Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
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Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
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Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
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