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

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ID: 593779
Weight: 1.45ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.80
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ID: 661968
Weight: 4.18ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 10.08
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ID: 714074
Weight: 0.36ct
Size: 4.2 mm
Clarity: SI
Content: 1 pc
Price: $ 10.80
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ID: 719925
Weight: 0.86ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.22
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ID: 493287
Weight: 3.32ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.80
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ID: 691077
Weight: 0.46ct
Size: 4.2 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 27.60
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ID: 522833
Weight: 10.24ct
Size: 17.1 x 12.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 270.34
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ID: 687639
Weight: 13.33ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.00
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ID: 492920
Weight: 5.46ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.49
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ID: 449647
Weight: 5.83ct (total)
Size: 7.6 x 6.1 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 38.48
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ID: 712404
Weight: 2.28ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.07
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ID: 548101
Weight: 1.61ct
Size: 7.3 x 5.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 32.62
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ID: 396122
Weight: 7.45ct (total)
Size: 8.4 x 8.3 mm
Clarity: VS
Content: 2 pcs
Price: $ 365.34
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ID: 371108
Weight: 27.89ct (total)
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 36.82
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ID: 597601
Weight: 11.16ct
Size: 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.20
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ID: 694481
Weight: 18.76ct
Size: 18 x 18 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 157.58
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ID: 517972
Weight: 2.10ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 19.40
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ID: 466871
Weight: 0.49ct
Size: 6.7 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.58
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ID: 376786
Weight: 6.38ct (total)
Size: 7.5 x 6.8 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 58.96
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ID: 734746
Weight: 7.73ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 324.66
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ID: 484308
Weight: 1.37ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.08
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ID: 711633
Weight: 17.75ct
Size: 21.2 x 15.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 149.10
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ID: 565401
Weight: 12.52ct
Size: 19.3 x 15.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 49.58
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ID: 730812
Weight: 25.40ct (total)
Size: 23.1 x 13.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 17.38
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ID: 658679
Weight: 6.87ct
Size: 28.9 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.61
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ID: 695565
Weight: 5.14ct
Size: 11.8 x 10.6 mm
Clarity: VS
Content: 1 pc
Price: $ 35.53
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ID: 699627
Weight: 0.83ct
Size: 6.1 x 4.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 49.80
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ID: 565080
Weight: 0.19ct (total)
Size: 2.9 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 415.91
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ID: 718314
Weight: 1.25ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 37.50
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ID: 653423
Weight: 11.05ct
Size: 19 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.34
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ID: 675838
Weight: 6.81ct
Size: 12.1 x 10.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.86
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ID: 439095
Weight: 3.68ct
Size: 9.6 x 9.3 mm
Clarity: VS
Content: 1 pc
Price: $ 228.31
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ID: 696900
Weight: 36.78ct
Size: 42.4 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.42
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ID: 196855
Weight: 13.35ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 52.87
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ID: 521025
Weight: 7.32ct
Size: 15.2 x 9.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 175.68
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ID: 639271
Weight: 108.70ct
Size: 31.6 x 27.5 mm
Clarity: VS
Content: 1 pc
Price: $ 913.08
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ID: 458415
Weight: 4.84ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 40.66
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ID: 461393
Weight: 2.02ct (total)
Size: 4.6 x 3.7 mm
Clarity: VS
Content: 5 pcs
Price: $ 266.64
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ID: 554869
Weight: 1.26ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.95
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ID: 489716
Weight: 2.45ct (total)
Size: 4.5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 48.52
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ID: 430292
Weight: 5.04ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.10
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ID: 561055
Weight: 3.57ct
Size: 11 x 9 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 188.50
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ID: 471279
Weight: 35.89ct
Size: 32.1 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.90
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ID: 479463
Weight: 1.74ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 18.37
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ID: 534175
Weight: 2.02ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.18
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ID: 699732
Weight: 0.68ct
Size: 5.5 x 4.5 mm
Clarity: SI
Content: 1 pc
Price: $ 40.80
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ID: 548714
Weight: 25.41ct
Size: 23 x 17.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.25
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ID: 676048
Weight: 4.57ct
Size: 11.3 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 27.42
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ID: 346811
Weight: 1.96ct
Size: 16.9 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 85.38
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ID: 599837
Weight: 9.16ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.99
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ID: 682123
Weight: 9.08ct
Size: 16.3 x 13.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 87.17
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ID: 635655
Weight: 1.18ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.98
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ID: 498992
Weight: 1.46ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.49
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ID: 435818
Weight: 13.08ct
Size: 16 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 42.82
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ID: 401597
Weight: 1.85ct (total)
Size: 4.2 mm
Clarity: VS
Content: 4 pcs
Price: $ 75.71
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ID: 497302
Weight: 2.55ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.84
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ID: 740685
Weight: 0.06ct
Size: 4 x 2.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 251.25
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ID: 493665
Weight: 7.48ct (total)
Size: 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 26.66
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ID: 736372
Weight: 41.68ct
Size: 36 x 17.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.18
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ID: 739118
Weight: 1.19ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 10.71
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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

Will know more once order received

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

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
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Overall Rating -> 10 star ratings

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
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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

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
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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

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
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Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate
Enlarged Gemstone Image