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

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ID: 673093
Weight: 1.63ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 39.12
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ID: 398472
Weight: 1.38ct
Size: 8.2 x 4.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 86.62
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ID: 608856
Weight: 57.41ct (total)
Size: 25 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 90.18
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ID: 475562
Weight: 25.93ct
Size: 31.2 x 20.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.35
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ID: 571539
Weight: 19.64ct
Size: 18.6 x 15.4 mm
Clarity: VS
Content: 1 pc
Price: $ 155.54
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ID: 522421
Weight: 15.61ct
Size: 15.6 x 12.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 123.64
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ID: 691802
Weight: 0.67ct
Size: 5.7 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 56.28
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ID: 431383
Weight: 2.51ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 59.64
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ID: 479671
Weight: 2.53ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.71
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ID: 692163
Weight: 0.91ct
Size: 5.7 x 4.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 54.60
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ID: 733196
Weight: 3.12ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.19
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ID: 655893
Weight: 1.32ct
Size: 8 x 7.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 31.68
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ID: 673108
Weight: 0.89ct
Size: 7.6 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 21.36
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ID: 443316
Weight: 5.23ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.18
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ID: 688218
Weight: 5.61ct (total)
Size: 11.8 x 11.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 16.56
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ID: 454074
Weight: 0.60ct
Size: 4.9 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 25.34
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ID: 620769
Weight: 1.31ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 32.86
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ID: 677907
Weight: avg. 0.37 ct / each
Size: 4 mm (calibrated)
Clarity: Transparent
Price: $ 11.19
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ID: 656196
Weight: 0.75ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.00
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ID: 722797
Weight: 0.64ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 19.20
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ID: 644718
Weight: 0.71ct
Size: 8.3 x 4.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.03
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ID: 733043
Weight: 0.30ct
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.60
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ID: 721047
Weight: 0.48ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 4.03
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ID: 725758
Weight: 1.48ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.21
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ID: 582536
Weight: 59.96ct (total)
Size: 19.2 x 18.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 78.43
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ID: 718251
Weight: 0.69ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.70
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ID: 590220
Weight: 1.39ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 26.21
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ID: 485280
Weight: 6.11ct (total)
Size: 11.6 x 11.5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 32.26
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ID: 705854
Weight: 0.71ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Price: $ 5.96
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ID: 730446
Weight: 0.29ct
Size: 5 x 3 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 13.92
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ID: 694222
Weight: 0.69ct
Size: 8.7 x 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 20.10
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ID: 454724
Weight: 7.52ct
Size: 18.3 x 11.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.61
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ID: 737466
Weight: 2.15ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 96.75
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ID: 686699
Weight: 2.93ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 3.52
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ID: 677110
Weight: 23.79ct
Size: 26.1 x 16.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 22.32
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ID: 656790
Weight: 2.23ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.38
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ID: 529101
Weight: 3.22ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.50
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ID: 729979
Weight: 1.03ct
Size: 7.3 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.80
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ID: 713650
Weight: 19.39ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 162.88
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ID: 727064
Weight: 0.58ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.40
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ID: 677127
Weight: 0.05ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.62
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ID: 501980
Weight: 1.93ct
Size: 15.5 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 63.70
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ID: 706835
Weight: 2.93ct
Size: 17.8 x 7.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.58
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ID: 312022
Weight: 3.82ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 85.72
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ID: 584846
Weight: 46.73ct
Size: 37.9 x 26.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.14
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ID: 574139
Weight: 1.40ct (total)
Size: 5 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 36.96
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ID: 717948
Weight: 0.77ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 23.10
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ID: 551896
Weight: 0.94ct
Size: 7.2 x 4.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.54
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ID: 690250
Weight: 93.75ct
Size: 27.8 x 24.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.60
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ID: 691220
Weight: 0.52ct
Size: 4.5 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 43.68
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ID: 386412
Weight: 5.78ct
Size: 19.6 x 10.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.43
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ID: 718478
Weight: 35.49ct
Size: 30.6 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 127.76
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ID: 435037
Weight: 61.30ct
Size: 39.6 x 24.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 121.38
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ID: 721579
Weight: 45.39ct
Size: 32.4 x 22.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.47
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ID: 367372
Weight: 1.11ct
Size: 7.5 x 5.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 154.91
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ID: 521007
Weight: 80.59ct
Size: 35.3 x 25.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 212.76
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ID: 621643
Weight: 0.94ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.76
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ID: 454810
Weight: 30.16ct (total)
Size: 20.3 x 13.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 39.82
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ID: 438376
Weight: 14.02ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 55.52
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ID: 718875
Weight: 0.64ct
Size: 5.2 x 4.1 mm
Clarity: VVS
Price: $ 11.52
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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

I did not have any problems

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

Awesome

Posted By D in December, 2024
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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 -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
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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 -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
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Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
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Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
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Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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