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

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ID: 694224
Weight: 1.06ct
Size: 13.7 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.80
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ID: 708370
Weight: 8.72ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.38
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ID: 619777
Weight: 26.05ct (total)
Size: 25 x 18 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 68.77
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ID: 431717
Weight: 2.43ct (total)
Size: 4.8 x 4.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 25.63
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ID: 699816
Weight: 12.75ct
Size: 20.9 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.24
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ID: 555316
Weight: 26.32ct
Size: 16.7 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.96
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ID: 716884
Weight: 1.57ct
Size: 8 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6,280.00
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ID: 698906
Weight: 0.95ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.98
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ID: 551436
Weight: 2.60ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.47
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ID: 428442
Weight: 6.97ct
Size: 14.5 x 10.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 55.20
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ID: 490995
Weight: 11.75ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 34.58
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ID: 577729
Weight: 6.33ct
Size: 14.4 x 11.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 48.80
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ID: 694267
Weight: 0.66ct
Size: 7.1 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 19.80
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ID: 379757
Weight: 2.64ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 149.57
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ID: 416149
Weight: 1.31ct
Size: 16.8 x 3.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 41.50
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ID: 556869
Weight: 3.43ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.72
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ID: 393075
Weight: 2.00ct
Size: 7 x 7 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 52.80
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ID: 323159
Weight: 1.85ct
Size: 14 x 7.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 84.36
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ID: 562616
Weight: 1.51ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 11.48
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ID: 484220
Weight: 1.24ct
Size: 7.4 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 16.37
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ID: 428529
Weight: 3.49ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.22
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ID: 663373
Weight: 3.37ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 28.31
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ID: 357156
Weight: 7.04ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 46.46
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ID: 649870
Weight: 10.26ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.26
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ID: 696844
Weight: 16.13ct
Size: 21.9 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.03
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ID: 658319
Weight: 46.53ct
Size: 32.9 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 95.48
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ID: 494231
Weight: 3.09ct (total)
Size: 5 mm (calibrated)
Clarity: Translucent
Content: 6 pcs
Price: $ 22.15
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ID: 484266
Weight: 4.90ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 64.68
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ID: 638599
Weight: 3.28ct
Size: 14 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.26
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ID: 385160
Weight: 7.08ct
Size: 21.6 x 11.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 63.74
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ID: 446680
Weight: 4.08ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.46
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ID: 676241
Weight: 5.19ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.30
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ID: 590912
Weight: 1.23ct
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.73
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ID: 715574
Weight: 11.38ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 109.25
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ID: 719974
Weight: 0.92ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.73
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ID: 606049
Weight: 17.66ct
Size: 21.9 x 16.6 mm
Clarity: VS
Content: 1 pc
Price: $ 163.18
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ID: 475299
Weight: 4.14ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.26
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ID: 668444
Weight: 7.55ct
Size: 13 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.30
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ID: 476063
Weight: 6.64ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.36
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ID: 481491
Weight: 46.92ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.44
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ID: 690263
Weight: 17.78ct
Size: 19.4 x 8.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.20
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ID: 727871
Weight: 0.94ct
Size: 5.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.64
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ID: 558530
Weight: 2.53ct (total)
Size: 7.1 x 4.6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 9.62
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ID: 422894
Weight: 0.91ct
Size: 6.3 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 34.90
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ID: 306483
Weight: 40.97ct
Size: 25.5 x 22.1 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 64.90
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ID: 439122
Weight: 8.76ct
Size: 21.2 x 8.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 25.09
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ID: 365489
Weight: 1.49ct
Size: 8.2 x 5.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 43.68
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ID: 401668
Weight: 2.23ct (total)
Size: 4.7 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 91.25
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ID: 645901
Weight: 10.02ct
Size: 17 x 17 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.26
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ID: 463259
Weight: 1.41ct
Size: 7.2 x 5.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 27.92
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ID: 476873
Weight: 18.97ct
Size: 14.8 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 75.12
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ID: 646872
Weight: 36.15ct
Size: 32.9 x 21.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.60
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ID: 408344
Weight: 10.19ct
Size: 14 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 24.07
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ID: 531219
Weight: 10.64ct
Size: 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.31
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ID: 602993
Weight: 2.53ct
Size: 10.7 x 6.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 166.98
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ID: 397037
Weight: 39.01ct (total)
Size: 36.2 x 15.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 61.79
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ID: 445455
Weight: 4.34ct
Size: 12.6 x 12 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.64
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ID: 678124
Weight: 0.20ct
Size: 2.8 x 2.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 120.00
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ID: 699793
Weight: 44.25ct
Size: 42 x 27.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.89
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ID: 406691
Weight: 14.82ct
Size: 15.6 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.69
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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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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Very professional site

Posted By JR in January, 2025
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Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
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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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Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
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When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

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Great website, no hassle, easy check out and found everything I needed quickly

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Overall Rating -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
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