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

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ID: 590242
Weight: 1.63ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 30.73
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ID: 713840
Weight: 0.91ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.64
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ID: 474358
Weight: 10.52ct
Size: 15 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.66
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ID: 718491
Weight: 17.25ct
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.90
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ID: 727363
Weight: 0.67ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.06
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ID: 624141
Weight: 2.49ct
Size: 8.2 x 7.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 16.44
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ID: 526438
Weight: 6.53ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 61.46
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ID: 672068
Weight: 5.88ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 35.28
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ID: 728126
Weight: 0.09ct
Size: 2.7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.12
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ID: 727695
Weight: 14.13ct
Size: 19.1 x 14.7 mm
Clarity: VS
Content: 1 pc
Price: $ 118.69
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ID: 699602
Weight: 23.59ct
Size: 21.4 x 17.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.74
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ID: 465923
Weight: 3.94ct (total)
Size: 12.1 x 6.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 41.60
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ID: 719316
Weight: 0.84ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.06
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ID: 480396
Weight: 1.86ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 3 pcs
Price: $ 17.18
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ID: 551152
Weight: 31.00ct (total)
Size: 20.9 x 13.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 46.64
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ID: 479219
Weight: 16.96ct (total)
Size: 14.3 x 9.7 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 30.89
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ID: 711969
Weight: 1.77ct
Size: 9.2 x 6.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 4.72
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ID: 697853
Weight: 3.52ct (total)
Size: 7.7 x 6.3 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 21.12
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ID: 639571
Weight: 19.27ct
Size: 19.9 x 16.4 mm
Clarity: VS
Content: 1 pc
Price: $ 161.87
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ID: 738783
Weight: 0.45ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 4.05
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ID: 650567
Weight: 31.05ct
Size: 29.7 x 19.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.64
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ID: 735106
Weight: 0.57ct
Size: 6.5 x 4.5 mm
Clarity: SI
Content: 1 pc
Price: $ 34.20
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ID: 712549
Weight: 4.20ct
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.18
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ID: 707155
Weight: 1.52ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.65
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ID: 439431
Weight: 7.52ct
Size: 14.5 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 148.90
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ID: 569267
Weight: 2.39ct
Size: 8.1 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 47.51
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ID: 738967
Weight: 0.32ct
Size: 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 16.00
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ID: 511255
Weight: 1.07ct
Size: 5.8 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 63.56
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ID: 478856
Weight: 0.61ct
Size: 7.1 x 4.2 mm
Clarity: VS
Content: 1 pc
Price: $ 25.79
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ID: 450928
Weight: 1.60ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.78
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ID: 367377
Weight: 1.18ct
Size: 7.5 x 5.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 164.68
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ID: 685663
Weight: 1.22ct
Size: 8 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 22.45
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ID: 498097
Weight: 29.36ct (total)
Size: 19.7 x 12.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 40.30
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ID: 558128
Weight: 1.24ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 97.61
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ID: 450561
Weight: 4.73ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 43.70
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ID: 473690
Weight: 3.05ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 40.26
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ID: 527544
Weight: 0.92ct
Size: 7.5 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 9.72
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ID: 666094
Weight: avg. 4.94 ct / each
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 36.77
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ID: 393248
Weight: 1.60ct (total)
Size: 3.2 x 2 mm
Clarity: VS
Content: 20 pcs
Price: $ 116.16
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ID: 727340
Weight: 0.27ct
Size: 4.1 x 3.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 11.34
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ID: 530269
Weight: 6.98ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 27.64
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ID: 421035
Weight: 18.35ct
Size: 22 x 16.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 72.78
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ID: 521451
Weight: 29.54ct
Size: 26.5 x 18.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 233.95
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ID: 382875
Weight: 1.48ct
Size: 7.6 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 73.14
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ID: 446610
Weight: 7.75ct
Size: 15.2 x 11.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 25.58
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ID: 691066
Weight: 0.62ct
Size: 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 31.00
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ID: 365540
Weight: 1.43ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 41.93
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ID: 463463
Weight: 4.67ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.98
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ID: 459937
Weight: 4.10ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.88
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ID: 458783
Weight: 4.20ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 38.81
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ID: 527537
Weight: 9.31ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 67.34
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ID: 357316
Weight: 4.00ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 26.40
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ID: 712788
Weight: 10.35ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.58
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ID: 464472
Weight: 4.62ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 42.68
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ID: 582752
Weight: 5.37ct
Size: 13 x 10.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.36
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ID: 714462
Weight: 0.68ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 20.40
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ID: 712864
Weight: 3.89ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.37
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ID: 686030
Weight: 4.43ct (total)
Size: 9 x 7.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 5.32
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ID: 673294
Weight: 1.57ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 37.68
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ID: 737133
Weight: 2.29ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 103.05
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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
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

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

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.

Posted By Sal in July, 2025
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It was easy and to the point

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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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Very professional site

Posted By JR in January, 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

All good

Posted By DouscheGift in August, 2025
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