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

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ID: 505347
Weight: 3.44ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 31.79
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ID: 493978
Weight: 16.70ct
Size: 14.1 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.02
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ID: 489738
Weight: 2.49ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 49.31
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ID: 479369
Weight: 2.65ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.98
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ID: 622556
Weight: 1.24ct
Size: 7.3 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 26.08
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ID: 699677
Weight: 24.75ct
Size: 24.2 x 20.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.80
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ID: 474556
Weight: 28.79ct
Size: 31.9 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.00
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ID: 495353
Weight: 2.92ct
Size: 9.5 x 7.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 62.59
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ID: 369510
Weight: 8.36ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.76
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ID: 495366
Weight: 1.74ct
Size: 8.2 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 37.31
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ID: 487294
Weight: 19.92ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.15
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ID: 476851
Weight: 19.43ct
Size: 15.8 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 76.94
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ID: 643491
Weight: 1.38ct
Size: 7.5 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 33.12
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ID: 648892
Weight: 15.90ct
Size: 23.9 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.16
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ID: 451004
Weight: 2.63ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 24.30
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ID: 718100
Weight: 1.01ct
Size: 5.9 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 30.30
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ID: 553380
Weight: 0.89ct
Size: 9 x 6.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.81
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ID: 397387
Weight: 6.64ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 43.82
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ID: 350554
Weight: 0.81ct
Size: 10.9 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 80.20
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ID: 431440
Weight: 1.56ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.07
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ID: 728023
Weight: 1.07ct
Size: 6.3 x 5.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.42
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ID: 718670
Weight: 47.84ct
Size: 20.6 x 18.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.68
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ID: 566682
Weight: 3.89ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 25.68
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ID: 730014
Weight: 0.86ct
Size: 9.6 x 3.4 mm
Clarity: VS
Content: 1 pc
Price: $ 51.60
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ID: 685501
Weight: 12.78ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 54.74
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ID: 445855
Weight: 4.87ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.92
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ID: 710418
Weight: 2.69ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 22.60
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ID: 312014
Weight: 3.12ct (total)
Size: 3.2 x 3.1 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 70.01
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ID: 723584
Weight: 1.38ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.25
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ID: 686300
Weight: 0.27ct
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.82
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ID: 539854
Weight: 1.32ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 26.68
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ID: 690748
Weight: 4.24ct
Size: 13.6 x 11.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 99.58
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ID: 682792
Weight: 6.38ct
Size: 12.9 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.28
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ID: 463988
Weight: 4.56ct
Size: 11.5 mm
Clarity: VS
Price: $ 9.02
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ID: 578054
Weight: 18.03ct
Size: 24.1 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.71
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ID: 533308
Weight: 2.31ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Price: $ 16.74
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ID: 713887
Weight: 1.89ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 15.88
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ID: 367827
Weight: 5.42ct
Size: 15.4 x 7.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.56
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ID: 693880
Weight: 5.46ct
Size: 11 x 7.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 181.03
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ID: 500449
Weight: 1.83ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.91
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ID: 501193
Weight: 5.88ct
Size: 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 45.28
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ID: 397483
Weight: 0.91ct
Size: 5.8 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 57.29
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ID: 454393
Weight: 0.69ct
Size: 8.5 x 4.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.15
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ID: 659870
Weight: 1.35ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 3.25
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ID: 694182
Weight: 1.00ct
Size: 11.3 x 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 30.00
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ID: 516468
Weight: 59.96ct
Size: 35.2 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.74
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ID: 619758
Weight: 5.52ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 27.90
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ID: 408345
Weight: 10.43ct
Size: 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 24.65
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ID: 454213
Weight: 0.81ct
Size: 10.8 x 4.1 mm
Clarity: VS
Content: 1 pc
Price: $ 34.21
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ID: 617608
Weight: 32.84ct
Size: 22.6 x 23.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.20
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ID: 650144
Weight: 5.53ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.91
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ID: 637190
Weight: 6.11ct
Size: 15.1 x 11.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 14.66
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ID: 658704
Weight: 18.70ct
Size: 19.3 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.37
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ID: 565412
Weight: 4.61ct
Size: 15.8 x 9.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 18.25
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ID: 640388
Weight: 1.53ct
Size: 6.8 x 6.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.10
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ID: 586787
Weight: 2.94ct
Size: 18 x 7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.17
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ID: 410079
Weight: 2.53ct (total)
Size: 7.8 x 5.5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 12.10
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ID: 724974
Weight: 3.50ct
Size: 9.5 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.00
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ID: 683425
Weight: 5.32ct
Size: 13.4 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.28
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ID: 546650
Weight: 3.42ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.08
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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 -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
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The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

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

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Its been a long time since Ive made any purchases Im satisfied with the quality.

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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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