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

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ID: 712229
Weight: 7.06ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 18.80
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ID: 530078
Weight: 1.59ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.69
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ID: 720303
Weight: 1.03ct
Size: 5.3 x 5.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 99.14
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ID: 479548
Weight: 2.18ct (total)
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 23.02
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ID: 389489
Weight: 2.70ct (total)
Size: 7 x 6.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 17.82
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ID: 567445
Weight: 0.15ct (total)
Size: 2.6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 323.09
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ID: 552567
Weight: 6.74ct
Size: 15.2 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.80
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ID: 531543
Weight: 2.38ct
Size: 9 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 125.66
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ID: 640734
Weight: 1.01ct
Size: 6.6 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.67
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ID: 622535
Weight: 1.30ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.17
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ID: 678714
Weight: 5.71ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 47.96
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ID: 415293
Weight: 1.34ct
Size: 7 x 6.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 88.44
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ID: 749050
Weight: 0.18ct
Size: 3.5 x 3.3 mm
Clarity: VS
Content: 1 pc
Price: $ 18.00
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ID: 691214
Weight: 5.01ct
Size: 14 x 14 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 117.66
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ID: 726183
Weight: 0.88ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 34.86
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ID: 448583
Weight: 1.33ct
Size: 6.5 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 846.20
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ID: 721590
Weight: 18.02ct
Size: 17.1 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.62
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ID: 494894
Weight: 3.81ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.41
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ID: 718616
Weight: 6.59ct
Size: 11.8 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.40
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ID: 562193
Weight: 20.76ct (total)
Size: 17 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 762.95
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ID: 433557
Weight: 4.82ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 31.81
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ID: 690237
Weight: 66.20ct
Size: 39.1 x 26.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.00
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ID: 603213
Weight: 2.98ct
Size: 10 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 178.80
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ID: 667068
Weight: 1.39ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.51
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ID: 297888
Weight: 2.22ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent/Translucent
Content: 20 pcs
Price: $ 76.19
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ID: 458349
Weight: 1.48ct (total)
Size: 4.5 x 3.7 mm
Clarity: VS
Content: 4 pcs
Price: $ 195.36
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ID: 660191
Weight: 15.83ct (total)
Size: 14.3 x 10.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 19.00
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ID: 631599
Weight: 5.89ct
Size: 12.7 x 10 mm
Clarity: Transparent
Content: 1 pc
Price: $ 70.68
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ID: 466231
Weight: 3.82ct (total)
Size: 12.1 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 40.34
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ID: 431490
Weight: 1.56ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 37.07
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ID: 660223
Weight: 1.57ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.68
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ID: 387803
Weight: 4.24ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.98
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ID: 486530
Weight: 42.95ct
Size: 46 x 28.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.66
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ID: 393590
Weight: 1.81ct (total)
Size: 3 x 2 mm (calibrated)
Clarity: VS
Content: 25 pcs
Price: $ 131.41
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ID: 395327
Weight: 8.93ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 58.94
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ID: 736679
Weight: 10.08ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.21
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ID: 447602
Weight: 1.89ct
Size: 8.6 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 81.52
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ID: 720620
Weight: 0.75ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.30
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ID: 723834
Weight: 1.55ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 14.88
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ID: 464259
Weight: 3.87ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 32.51
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ID: 500453
Weight: 2.21ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 20.42
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ID: 706499
Weight: 14.40ct
Size: 16.5 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.38
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ID: 489659
Weight: 1.80ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 35.64
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ID: 639849
Weight: 0.29ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.92
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ID: 537740
Weight: 1.01ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.87
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ID: 478620
Weight: 0.83ct
Size: 5.6 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.10
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ID: 737475
Weight: 2.19ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 98.55
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ID: 708518
Weight: 1.26ct
Size: 8 x 5.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 26.02
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ID: 551463
Weight: 1.43ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.39
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ID: 663728
Weight: 3.34ct
Size: 9.5 x 7.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.12
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ID: 662849
Weight: 1.71ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 32.83
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ID: 659435
Weight: 19.68ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 47.23
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ID: 722111
Weight: 1.23ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 59.04
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ID: 611441
Weight: 4.72ct
Size: 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.99
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ID: 538309
Weight: 4.05ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.78
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ID: 472642
Weight: 10.85ct
Size: 19.4 x 18.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 143.22
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ID: 711975
Weight: 5.23ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 75.31
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ID: 492376
Weight: 7.31ct
Size: 16.6 x 13.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.49
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ID: 433871
Weight: 15.06ct
Size: 28.5 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 190.82
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ID: 479287
Weight: 2.45ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.87
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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 -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 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 -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

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Love, and have always loved, your website.

Posted By Aberabic in July, 2025
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Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
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Overall Rating -> 10 star ratings

I'm happy.

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I was able to find what I was looking for

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Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
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