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

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ID: 442836
Weight: 3.99ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 10.54
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ID: 399337
Weight: 15.05ct
Size: 31.3 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.81
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ID: 722384
Weight: 9.51ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.24
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ID: 428572
Weight: 3.62ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.55
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ID: 598296
Weight: 0.94ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 62.04
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ID: 745553
Weight: 1.09ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.88
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ID: 744506
Weight: 21.16ct (total)
Size: 23.9 x 11.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 105.80
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ID: 743032
Weight: 1.24ct
Size: 6.7 x 5.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 148.80
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ID: 382182
Weight: 3.46ct (total)
Size: 3.7 mm
Clarity: VS
Content: 20 pcs
Price: $ 183.29
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ID: 647608
Weight: 2.28ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 51.98
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ID: 491060
Weight: 14.80ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 14.21
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ID: 500917
Weight: 14.82ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 95.69
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ID: 700547
Weight: 1.10ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 10.56
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ID: 744115
Weight: 9.91ct
Size: 16.1 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.55
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ID: 479068
Weight: 2.48ct (total)
Size: 10 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.18
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ID: 620838
Weight: 1.37ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.66
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ID: 660574
Weight: 2.13ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.14
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ID: 643489
Weight: 1.45ct
Size: 7.7 x 6.3 mm
Clarity: VS
Content: 1 pc
Price: $ 34.80
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ID: 482237
Weight: 2.53ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.23
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ID: 721899
Weight: 44.82ct
Size: 33.6 x 22.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.78
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ID: 640735
Weight: 1.05ct
Size: 6.1 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.94
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ID: 707980
Weight: 4.92ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 4.73
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ID: 717449
Weight: 1.52ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 31.01
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ID: 333619
Weight: 11.87ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 23.50
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ID: 715676
Weight: 0.69ct
Size: 9.1 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.88
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ID: 724675
Weight: 0.16ct
Size: 3 x 3 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.88
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ID: 435147
Weight: 71.35ct
Size: 44.8 x 28.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 141.26
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ID: 732894
Weight: 0.47ct
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 19.74
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ID: 740706
Weight: 1.28ct
Size: 7.5 x 6.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 371.20
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ID: 695010
Weight: 65.25ct
Size: 51.8 x 32.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 62.64
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ID: 418611
Weight: 5.70ct
Size: 17 x 10.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 11.29
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ID: 697117
Weight: 1.87ct
Size: 12.1 x 8.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 56.66
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ID: 485387
Weight: 10.07ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 3 pcs
Price: $ 24.17
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ID: 639449
Weight: 1.79ct
Size: 7.8 x 6.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.74
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ID: 674152
Weight: 1.28ct
Size: 9.5 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 53.76
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ID: 677822
Weight: 0.14ct (total)
Size: 2 x 1.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 84.00
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ID: 693891
Weight: 75.60ct
Size: 37.9 x 31.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.62
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ID: 514801
Weight: 2.13ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 36.55
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ID: 433913
Weight: 5.40ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 35.64
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ID: 683028
Weight: 1.04ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.72
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ID: 487385
Weight: 19.06ct
Size: 23.7 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.09
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ID: 733459
Weight: 3.35ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.28
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ID: 718182
Weight: 0.85ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.50
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ID: 644029
Weight: 1.96ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Price: $ 16.46
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ID: 674621
Weight: 3.05ct
Size: 10.4 x 10 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.62
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ID: 712422
Weight: 5.12ct (total)
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 13.64
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ID: 553485
Weight: 1.82ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.96
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ID: 706381
Weight: 6.67ct
Size: 10.8 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.61
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ID: 733134
Weight: 3.76ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 33.97
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ID: 742112
Weight: 1.82ct
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.20
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ID: 606556
Weight: 78.76ct
Size: 37.5 x 29.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.86
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ID: 656632
Weight: 5.89ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.34
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ID: 675231
Weight: 5.85ct
Size: 14 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.10
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ID: 433773
Weight: 24.42ct
Size: 27.4 x 18.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.30
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ID: 356966
Weight: 4.02ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 26.53
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ID: 716135
Weight: 2.67ct (total)
Size: 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 25.63
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ID: 398323
Weight: 3.26ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 21.52
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ID: 661820
Weight: 2.04ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 48.96
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ID: 419914
Weight: 11.48ct
Size: 21.3 x 15.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 45.46
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ID: 712429
Weight: 4.76ct (total)
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 12.68
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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

My experience was done with ease

Posted By Barb in October, 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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I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
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Nothing bad to report. Everything is as expected. The gems and the price are all very good.

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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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excellent deals-excellent service-fair prices

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Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
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easy site to navigate

Posted By Curt's Cabochons in June, 2025
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