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

Untreated Gemstones Weight
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ID: 610323
Weight: 5.65ct
Size: 22 x 9 mm
Clarity: Transparent
Price: $ 7.46
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ID: 704929
Weight: 0.94ct
Size: 9.9 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 28.20
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ID: 454212
Weight: 0.77ct
Size: 10.4 x 4.5 mm
Clarity: VS
Content: 1 pc
Price: $ 32.52
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ID: 569303
Weight: 2.27ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 45.13
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ID: 521476
Weight: 127.53ct
Size: 31.9 x 29.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 336.68
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ID: 714837
Weight: 15.68ct
Size: 19 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 40.64
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ID: 663736
Weight: 2.42ct
Size: 7.9 x 6.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.62
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ID: 636196
Weight: 1.50ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 43.20
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ID: 639425
Weight: 15.10ct
Size: 22.1 x 14.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 126.84
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ID: 460361
Weight: 3.71ct
Size: 11.1 x 8.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 44.52
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ID: 497259
Weight: 2.98ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 27.54
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ID: 326391
Weight: 13.10ct
Size: 25.5 x 10.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 43.24
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ID: 437068
Weight: 1.32ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.85
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ID: 739524
Weight: 0.53ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.77
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ID: 660199
Weight: 13.55ct (total)
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 16.26
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ID: 389295
Weight: 1.57ct
Size: 9.2 x 6.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 103.62
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ID: 479615
Weight: 2.63ct (total)
Size: 10.2 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.77
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ID: 684517
Weight: 18.38ct
Size: 23.5 x 18.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.67
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ID: 471659
Weight: 1.63ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 215.16
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ID: 504592
Weight: 2.31ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.28
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ID: 503437
Weight: 2.41ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 22.27
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ID: 559172
Weight: 1.15ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 4.37
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ID: 383707
Weight: 1.40ct
Size: 21.9 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.09
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ID: 458237
Weight: 1.31ct (total)
Size: 4.4 x 3.5 mm
Clarity: VS
Content: 4 pcs
Price: $ 172.92
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ID: 558071
Weight: 3.50ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.07
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ID: 445747
Weight: 3.21ct
Size: 11.9 x 8.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 23.44
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ID: 541602
Weight: 6.28ct
Size: 14.7 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 89.71
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ID: 706634
Weight: 2.48ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.95
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ID: 678333
Weight: 3.38ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 121.68
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ID: 474996
Weight: 1.58ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.60
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ID: 547266
Weight: 3.49ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.04
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ID: 584130
Weight: 11.60ct
Size: 19.7 x 11.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 109.64
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ID: 730031
Weight: 0.27ct
Size: 5 x 3 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 12.96
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ID: 476424
Weight: 6.14ct
Size: 16 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 56.74
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ID: 685875
Weight: 0.92ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.93
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ID: 715312
Weight: 0.69ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 331.20
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ID: 440117
Weight: 0.78ct
Size: 5.8 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 28.82
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ID: 550356
Weight: 29.09ct (total)
Size: 20.5 x 13.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 43.78
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ID: 418605
Weight: 5.49ct
Size: 15.3 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 10.87
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ID: 409132
Weight: 8.55ct
Size: 15 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 264.50
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ID: 696451
Weight: 42.03ct
Size: 37.5 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.20
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ID: 369631
Weight: 1.95ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 69.58
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ID: 544415
Weight: 1.31ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.77
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ID: 657624
Weight: 9.41ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.29
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ID: 471349
Weight: 48.33ct
Size: 42.7 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 93.14
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ID: 521471
Weight: 110.88ct
Size: 31.8 x 30.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 292.73
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ID: 552531
Weight: 0.93ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Price: $ 8.59
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ID: 471549
Weight: 1.84ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 242.88
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ID: 612319
Weight: 1.86ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 61.38
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ID: 357706
Weight: 3.87ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 25.55
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ID: 566674
Weight: 4.28ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.25
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ID: 329381
Weight: 0.50ct
Size: 5.7 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 59.40
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ID: 676173
Weight: 3.36ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.55
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ID: 472147
Weight: 22.59ct (total)
Size: 20.4 x 12.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 44.74
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ID: 697238
Weight: 0.72ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.32
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ID: 391145
Weight: 29.46ct (total)
Size: 26.1 x 12.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 58.33
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ID: 707084
Weight: 1.75ct
Size: 10.2 x 5.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 4.20
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ID: 345662
Weight: 26.89ct
Size: 21.7 x 15.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 38.46
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ID: 635568
Weight: 4.80ct
Size: 14 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 40.32
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ID: 392326
Weight: 7.80ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 51.48
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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

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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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
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 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
Source: Bizrate

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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
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Overall Rating -> 9 star ratings

I love the gems!

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

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate
Enlarged Gemstone Image