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

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ID: 661856
Weight: 6.42ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.70
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ID: 710333
Weight: 7.90ct
Size: 15.8 x 9.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 251.22
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ID: 450986
Weight: 3.09ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 28.55
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ID: 370591
Weight: 25.54ct (total)
Size: 16 x 16 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 33.71
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ID: 491581
Weight: 55.11ct (total)
Size: 20 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 64.75
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ID: 458755
Weight: 4.35ct
Size: 14.6 x 8.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.20
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ID: 682455
Weight: 10.75ct
Size: 16.9 x 11.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 103.20
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ID: 348909
Weight: 30.00ct
Size: 34.2 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.60
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ID: 682819
Weight: 0.93ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 16.74
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ID: 574903
Weight: 2.25ct
Size: 9.9 x 7.3 mm
Clarity: SI
Content: 1 pc
Price: $ 59.40
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ID: 351357
Weight: 7.27ct
Size: 18.1 x 9.5 mm
Clarity: VS
Content: 1 pc
Price: $ 67.18
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ID: 713411
Weight: 0.92ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.44
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ID: 712898
Weight: 4.79ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 68.98
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ID: 473056
Weight: 7.35ct
Size: 14.4 x 11.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 65.88
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ID: 662803
Weight: 0.68ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.06
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ID: 477437
Weight: 3.43ct (total)
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 96.48
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ID: 735245
Weight: 2.27ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 90.80
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ID: 674277
Weight: 16.44ct
Size: 25.1 x 14.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 295.92
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ID: 694131
Weight: 1.47ct
Size: 15.4 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 44.10
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ID: 673653
Weight: 0.09ct
Size: 2.6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 49.14
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ID: 648884
Weight: 24.74ct
Size: 25.3 x 18.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.26
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ID: 386872
Weight: 6.44ct (total)
Size: 13.5 x 6.7 mm
Clarity: Translucent
Content: 3 pcs
Price: $ 57.30
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ID: 420273
Weight: 11.60ct
Size: 20.5 x 14.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 30.62
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ID: 678062
Weight: 11.69ct
Size: 27.5 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.45
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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: 694188
Weight: 0.72ct
Size: 8.8 x 3.6 mm
Clarity: VS
Content: 1 pc
Price: $ 21.60
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ID: 627871
Weight: 1.25ct
Size: 7.5 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 45.00
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ID: 693503
Weight: 3.37ct
Size: 10 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 111.73
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ID: 681798
Weight: 0.62ct
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.16
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ID: 718264
Weight: 0.83ct
Size: 5.9 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 24.90
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ID: 394782
Weight: 1.41ct
Size: 7 x 5.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 69.31
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ID: 722989
Weight: 1.21ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 36.30
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ID: 471661
Weight: 1.73ct (total)
Size: 5.3 x 4.2 mm
Clarity: VS
Content: 4 pcs
Price: $ 228.36
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ID: 483760
Weight: 3.64ct
Size: 10.6 x 7.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 48.05
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ID: 447536
Weight: 2.24ct
Size: 8.3 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 106.27
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ID: 503442
Weight: 2.74ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 25.32
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ID: 499605
Weight: 1.49ct
Size: 11.8 x 6.1 mm
Clarity: VS
Price: $ 13.76
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ID: 715338
Weight: 1.80ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 259.20
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ID: 706464
Weight: 11.61ct
Size: 15.1 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.69
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ID: 427896
Weight: 2.35ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 15.52
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ID: 724870
Weight: 0.61ct
Size: 7.8 x 3.1 mm
Clarity: VS
Content: 1 pc
Price: $ 25.62
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ID: 530138
Weight: 1.59ct
Size: 6.7 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 137.50
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ID: 706727
Weight: 2.10ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.04
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ID: 470298
Weight: 71.43ct
Size: 33 x 20.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 117.86
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ID: 495363
Weight: 1.80ct
Size: 8 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 38.58
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ID: 727085
Weight: 0.86ct
Size: 5.8 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.48
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ID: 577336
Weight: 8.30ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 63.98
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ID: 489373
Weight: 4.60ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 75.90
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ID: 597012
Weight: 4.95ct
Size: 13.3 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.61
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ID: 562887
Weight: 3.93ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.31
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ID: 714348
Weight: 0.47ct
Size: 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 14.10
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ID: 451659
Weight: 2.10ct (total)
Size: 10.8 x 3.8 mm
Clarity: VVS
Content: 2 pcs
Price: $ 130.28
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ID: 397192
Weight: 1.37ct
Size: 8 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 86.36
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ID: 691254
Weight: 0.39ct
Size: 4.3 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.76
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ID: 683360
Weight: 5.35ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 49.56
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ID: 707832
Weight: 4.66ct
Size: 13.7 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 33.55
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ID: 456483
Weight: 3.52ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 32.52
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ID: 478447
Weight: 1.48ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS-SI
Content: 3 pcs
Price: $ 195.36
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ID: 738970
Weight: 1.49ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.41
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ID: 713860
Weight: 19.13ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 160.69
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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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

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

Was a good experience.

Posted By Tim in July, 2025
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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
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So far So good

Posted By VH-1 in July, 2025
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Okay thank you.

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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.

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Love the ease of access. Easy to find what you are looking for, and fair pricing.

Posted By NickBehnke in October, 2024
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Overall Rating -> 10 star ratings

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

Posted By Sterling in November, 2024
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Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
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