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

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ID: 590222
Weight: 1.53ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.85
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ID: 564174
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 16.87
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ID: 559169
Weight: 2.69ct (total)
Size: 7.3 x 5.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 10.24
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ID: 552564
Weight: 5.88ct
Size: 15.6 x 11.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 15.53
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ID: 744638
Weight: 2.15ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 96.75
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ID: 566475
Weight: 0.64ct
Size: 6 x 4 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 16.06
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ID: 539841
Weight: 3.84ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.74
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ID: 694687
Weight: 0.50ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.00
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ID: 456593
Weight: 2.17ct
Size: 10.8 x 7.5 mm
Clarity: VS
Content: 1 pc
Price: $ 20.05
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ID: 464352
Weight: 3.82ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 35.29
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ID: 658561
Weight: 20.09ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.41
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ID: 511721
Weight: 1.10ct
Size: 8.9 x 4.6 mm
Clarity: VVS-VS
Price: $ 50.82
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ID: 513378
Weight: 11.87ct
Size: 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.00
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ID: 700050
Weight: 0.69ct
Size: 7.3 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.62
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ID: 460934
Weight: 3.36ct
Size: 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 31.04
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ID: 358533
Weight: 1.95ct
Size: 8.4 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 64.36
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ID: 545036
Weight: 5.63ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 41.99
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ID: 497075
Weight: 2.49ct
Size: 9.1 x 7.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 44.74
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ID: 431449
Weight: 3.91ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 92.90
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ID: 556011
Weight: 26.89ct
Size: 25.6 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.65
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ID: 537792
Weight: 1.16ct
Size: 8.7 x 4.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 105.65
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ID: 714218
Weight: 0.83ct
Size: 5.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 24.90
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ID: 719965
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.89
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ID: 734797
Weight: 6.72ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 282.24
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ID: 655865
Weight: 6.66ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.39
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ID: 672583
Weight: 1.26ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.24
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ID: 368863
Weight: 2.87ct
Size: 8.3 x 7.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.64
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ID: 565975
Weight: 1.30ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.58
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ID: 645794
Weight: 25.51ct
Size: 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.39
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ID: 724563
Weight: 0.71ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.30
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ID: 728187
Weight: 0.03ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.31
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ID: 306910
Weight: 2.73ct (total)
Size: 3.2 x 3.1 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 61.26
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ID: 669177
Weight: 5.16ct
Size: 14.1 x 10.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 154.80
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ID: 550606
Weight: 5.41ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 40.70
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ID: 681847
Weight: 0.22ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 126.10
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ID: 707925
Weight: 7.82ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.51
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ID: 382055
Weight: 1.68ct
Size: 7.5 x 5.6 mm
Clarity: SI
Content: 1 pc
Price: $ 3,438.34
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ID: 466069
Weight: 3.38ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 35.69
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ID: 683153
Weight: 4.50ct
Size: 12 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.69
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ID: 514345
Weight: 11.91ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 26.74
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ID: 707921
Weight: 6.75ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.48
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ID: 598426
Weight: 32.88ct
Size: 26.5 x 22.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.30
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ID: 537024
Weight: 1.16ct
Size: 7.4 x 5.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.60
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ID: 435889
Weight: 9.34ct
Size: 16.1 x 11.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 30.58
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ID: 572948
Weight: 1.15ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 25.30
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ID: 744046
Weight: 1.73ct
Size: 7.6 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 467.10
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ID: 685676
Weight: 0.95ct
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.48
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ID: 542608
Weight: 0.89ct
Size: 5.7 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 39.70
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ID: 668846
Weight: 5.00ct
Size: 13 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 150.00
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ID: 466993
Weight: 0.72ct
Size: 9 x 4.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 52.27
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ID: 729875
Weight: 0.85ct
Size: 6.1 x 5.4 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 142.80
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ID: 721745
Weight: 67.95ct
Size: 43.5 x 25.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.54
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ID: 658573
Weight: 79.63ct
Size: 53.6 x 21.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 136.17
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ID: 501881
Weight: 2.99ct (total)
Size: 6.8 x 5.9 mm
Clarity: VS
Content: 5 pcs
Price: $ 23.68
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ID: 724829
Weight: 15.33ct
Size: 16.3 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.47
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ID: 715351
Weight: 10.91ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 104.74
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ID: 553008
Weight: 6.99ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 36.91
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ID: 709200
Weight: 2.40ct
Size: 14 x 7 mm
Clarity: VVS
Content: 1 pc
Price: $ 20.16
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ID: 691691
Weight: 0.22ct
Size: 3.7 x 3.5 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 13.20
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ID: 473543
Weight: 2.89ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 34.68
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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 always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
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Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

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

It was my second time so I understand what it is to do

Posted By Ibie in February, 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
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Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

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

Enjoyed shopping.

Posted By Chris in March, 2025
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Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 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
Enlarged Gemstone Image