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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: 705801
Weight: 0.77ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Price: $ 6.47
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ID: 585542
Weight: 1.21ct (total)
Size: 5 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 7.99
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ID: 474608
Weight: 30.50ct (total)
Size: 20.4 x 14.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 72.47
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ID: 684226
Weight: 0.79ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 33.18
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ID: 612063
Weight: 1.02ct
Size: 7.1 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 21.89
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ID: 262428
Weight: 0.74ct
Size: 7 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 92.30
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ID: 382694
Weight: 12.01ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 47.56
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ID: 721324
Weight: 0.54ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.60
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ID: 576870
Weight: 7.09ct
Size: 17.3 x 11.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.92
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ID: 663441
Weight: 0.63ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 12.10
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ID: 725762
Weight: 1.29ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.38
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ID: 478210
Weight: 1.14ct
Size: 9 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 150.48
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ID: 593333
Weight: 1.32ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.40
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ID: 682346
Weight: 16.69ct
Size: 22.1 x 12.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 160.22
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ID: 566669
Weight: avg. 0.51 ct / each
Size: 4.5 mm (calibrated)
Clarity: VS
Price: $ 23.43
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ID: 720514
Weight: 1.33ct
Size: 5.6 x 5.6 mm
Clarity: SI
Content: 1 pc
Price: $ 95.76
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ID: 733768
Weight: 5.88ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 53.14
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ID: 554285
Weight: 1.36ct
Size: 6.6 x 5.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 35.90
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ID: 456247
Weight: 3.21ct
Size: 11.5 x 8.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.66
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ID: 484272
Weight: 4.98ct (total)
Size: 7.8 x 5.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 65.74
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ID: 636966
Weight: 6.21ct
Size: 15 x 10.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 14.90
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ID: 409674
Weight: 6.89ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 32.83
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ID: 383507
Weight: 1.05ct
Size: 11.2 x 3.6 mm
Clarity: VS
Content: 1 pc
Price: $ 26.58
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ID: 679208
Weight: 2.75ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.10
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ID: 735235
Weight: 2.09ct
Size: 8.3 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 100.32
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ID: 694479
Weight: 19.54ct
Size: 18 x 18 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 164.14
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ID: 704922
Weight: 1.13ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.90
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ID: 510888
Weight: avg. 4.54 ct / each
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Price: $ 29.94
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ID: 681871
Weight: 19.00ct
Size: 22.9 x 14.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 182.40
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ID: 569229
Weight: 2.54ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 50.50
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ID: 688163
Weight: 1.60ct
Size: 8.4 x 6.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 1.92
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ID: 434051
Weight: 5.78ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 38.15
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ID: 367646
Weight: 4.68ct
Size: 13.6 x 7.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.56
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ID: 325945
Weight: 3.34ct
Size: 10.5 x 9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.90
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ID: 709845
Weight: 1.32ct (total)
Size: 10 x 4.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 11.09
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ID: 472843
Weight: 7.02ct
Size: 21.7 x 10.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 92.66
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ID: 388760
Weight: 1.07ct
Size: 11.2 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 68.69
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ID: 394771
Weight: 4.22ct
Size: 10 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.85
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ID: 685891
Weight: 1.34ct
Size: 7.3 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 24.67
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ID: 206024
Weight: 2.31ct (total)
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 9 pcs
Price: $ 137.22
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ID: 694381
Weight: 31.65ct
Size: 31 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.19
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ID: 648010
Weight: 3.36ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Price: $ 28.22
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ID: 341987
Weight: 13.53ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 19.35
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ID: 485313
Weight: 6.14ct
Size: 15 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.21
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ID: 495356
Weight: 2.61ct
Size: 9.3 x 7.7 mm
Clarity: VS
Content: 1 pc
Price: $ 55.96
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ID: 497254
Weight: 2.81ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 25.97
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ID: 727388
Weight: 0.52ct
Size: 7.2 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.60
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ID: 347562
Weight: 18.72ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 98.84
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ID: 718582
Weight: 6.76ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Price: $ 30.42
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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: 647744
Weight: 1.05ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 27.72
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ID: 622777
Weight: 10.18ct (total)
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 15.85
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ID: 451192
Weight: 1.58ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.60
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ID: 560850
Weight: 1.60ct
Size: 8.4 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 139.39
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ID: 692478
Weight: 20.29ct
Size: 18.5 x 14.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 170.44
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ID: 491574
Weight: 40.08ct (total)
Size: 16 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 47.09
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ID: 744773
Weight: 3.42ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.84
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ID: 570058
Weight: 3.91ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.80
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ID: 344370
Weight: 43.16ct
Size: 23.7 x 19.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 76.91
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ID: 341243
Weight: 1.30ct (total)
Size: 4.9 x 4.8 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 29.17
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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

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
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Very good Hoping you will increase your inventory especially in the 6mm Thanks

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

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Great selection of gems at a reasonable price

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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 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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