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

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ID: 636997
Weight: 3.98ct
Size: 10.8 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.10
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ID: 604645
Weight: 14.35ct
Size: 20.1 x 12.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 71.03
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ID: 479631
Weight: 2.63ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.77
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ID: 479420
Weight: 2.57ct (total)
Size: 10.2 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.14
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ID: 716358
Weight: 2.85ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.36
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ID: 450663
Weight: 7.11ct
Size: 14.8 x 11.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 65.70
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ID: 709841
Weight: 3.10ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.04
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ID: 533814
Weight: 2.90ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 94.69
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ID: 692968
Weight: 30.17ct
Size: 34.3 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.86
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ID: 673535
Weight: 15.28ct
Size: 15.9 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.68
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ID: 686077
Weight: 0.19ct (total)
Size: 2.6 x 2.6 mm
Clarity: VS
Content: 2 pcs
Price: $ 9.12
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ID: 408020
Weight: 9.41ct
Size: 14 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.22
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ID: 706990
Weight: 2.13ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.11
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ID: 691703
Weight: 0.67ct
Size: 5.5 x 4.3 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 40.20
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ID: 475296
Weight: 4.76ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 43.98
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ID: 669874
Weight: 27.05ct
Size: 20.9 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.16
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ID: 739329
Weight: 0.22ct
Size: 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.00
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ID: 522188
Weight: 12.63ct
Size: 22.2 x 14.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 100.03
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ID: 498095
Weight: 25.17ct (total)
Size: 20 x 13.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 28.80
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ID: 493106
Weight: 4.52ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.70
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ID: 707094
Weight: 2.21ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.30
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ID: 601392
Weight: 17.43ct (total)
Size: 30.1 x 10.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 84.29
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ID: 700896
Weight: 0.94ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 56.40
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ID: 618956
Weight: 4.93ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.92
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ID: 515378
Weight: 26.79ct (total)
Size: 25.4 x 10.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 35.36
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ID: 431684
Weight: 2.33ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 24.58
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ID: 608344
Weight: 65.90ct (total)
Size: 25.5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 103.51
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ID: 579534
Weight: 7.68ct
Size: 15.2 x 11.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 152.06
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ID: 553004
Weight: 6.70ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 35.38
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ID: 481373
Weight: 12.46ct
Size: 22.4 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.88
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ID: 650088
Weight: 0.97ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Price: $ 8.15
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ID: 674886
Weight: 5.28ct
Size: 15 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.62
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ID: 439264
Weight: 2.54ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 157.58
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ID: 680930
Weight: 1.36ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 40.80
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ID: 409697
Weight: 10.31ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 49.13
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ID: 577054
Weight: 13.86ct
Size: 17 x 17 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 128.06
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ID: 585086
Weight: 23.09ct (total)
Size: 25.1 x 14.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 16.76
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ID: 684061
Weight: 0.58ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.36
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ID: 431477
Weight: 1.48ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 15.61
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ID: 533878
Weight: 3.21ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 29.66
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ID: 479598
Weight: 2.34ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 24.71
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ID: 600443
Weight: 29.14ct
Size: 28.8 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.92
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ID: 464484
Weight: 2.66ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 24.58
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ID: 655265
Weight: 9.90ct
Size: 19.3 x 19.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.18
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ID: 339136
Weight: 1.46ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 32.76
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ID: 518864
Weight: 21.96ct
Size: 40.4 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.57
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ID: 668885
Weight: 3.26ct
Size: 9.5 x 7.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.91
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ID: 700169
Weight: 0.64ct
Size: 4.7 mm
Clarity: SI
Content: 1 pc
Price: $ 38.40
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ID: 688275
Weight: 8.99ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.62
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ID: 584834
Weight: 18.15ct (total)
Size: 20.7 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 13.18
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ID: 674202
Weight: 0.64ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.88
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ID: 394554
Weight: 5.88ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 38.81
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ID: 512787
Weight: 1.84ct
Size: 8.4 x 7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 39.82
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ID: 657247
Weight: 3.27ct
Size: 14 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.60
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ID: 418232
Weight: 7.18ct
Size: 16.3 x 9.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.22
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ID: 384639
Weight: 14.79ct
Size: 19.4 x 16.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 39.05
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ID: 494871
Weight: 4.55ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 32.74
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ID: 314188
Weight: 16.02ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.37
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ID: 687712
Weight: 5.91ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.30
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ID: 717971
Weight: 0.07ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 67.20
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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

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
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Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

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

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

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

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
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Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
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Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

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

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate
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