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

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ID: 708229
Weight: 2.91ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.82
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ID: 519901
Weight: 24.34ct
Size: 25.7 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.60
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ID: 715389
Weight: 1.60ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.36
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ID: 392665
Weight: 13.08ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 86.33
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ID: 527260
Weight: 10.37ct (total)
Size: 15.5 x 10.6 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 19.57
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ID: 344793
Weight: 18.23ct
Size: 20 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.53
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ID: 446947
Weight: 2.05ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 96.88
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ID: 687147
Weight: 3.48ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 10.19
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ID: 638579
Weight: 2.08ct
Size: 7.9 x 6.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.48
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ID: 596474
Weight: 19.63ct
Size: 19 x 14.6 mm
Clarity: VS
Content: 1 pc
Price: $ 173.09
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ID: 717156
Weight: 11.86ct
Size: 21.5 x 14.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.63
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ID: 712161
Weight: 2.67ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 7.12
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ID: 650130
Weight: 1.49ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 12.52
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ID: 433986
Weight: 4.47ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 29.51
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ID: 397381
Weight: 7.76ct
Size: 12 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 51.22
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ID: 695357
Weight: 11.21ct
Size: 16.9 x 10.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 336.30
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ID: 709906
Weight: 0.46ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Price: $ 3.86
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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: 699283
Weight: 0.87ct
Size: 6.2 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.22
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ID: 635364
Weight: 1.87ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Price: $ 15.71
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ID: 478316
Weight: 6.33ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.72
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ID: 513676
Weight: 2.02ct
Size: 10.9 x 7.9 mm
Clarity: VS
Content: 1 pc
Price: $ 16.00
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ID: 493970
Weight: 9.74ct
Size: 11.2 x 9.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.02
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ID: 525527
Weight: 1.13ct (total)
Size: 8.1 x 4.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 11.93
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ID: 643665
Weight: 2.21ct
Size: 9.5 x 7.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 18.56
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ID: 693841
Weight: 1.99ct
Size: 6.8 x 6.5 mm
Clarity: VS
Content: 1 pc
Price: $ 65.98
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ID: 693377
Weight: 35.46ct
Size: 38.4 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.77
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ID: 371793
Weight: 5.71ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 37.69
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ID: 720103
Weight: 0.73ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 6.13
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ID: 552957
Weight: 1.43ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 8.60
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ID: 645885
Weight: 12.22ct
Size: 18.2 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.12
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ID: 596461
Weight: 2.78ct
Size: 9.4 x 9.3 mm
Clarity: VS
Content: 1 pc
Price: $ 18.35
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ID: 727195
Weight: 0.66ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.88
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ID: 713418
Weight: 0.96ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.13
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ID: 672585
Weight: 1.34ct
Size: 8.7 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 32.16
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ID: 560581
Weight: 4.75ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.90
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ID: 387268
Weight: 3.19ct (total)
Size: 4.6 x 4.6 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 21.06
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ID: 693543
Weight: 62.65ct
Size: 36.8 x 34.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 37.60
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ID: 644029
Weight: 1.96ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Price: $ 16.46
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ID: 677860
Weight: 0.32ct
Size: 3.3 x 3.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 192.00
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ID: 357220
Weight: 2.05ct
Size: 7.5 x 7.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 67.66
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ID: 737115
Weight: 22.79ct
Size: 28.5 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.13
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ID: 723749
Weight: 60.67ct
Size: 23.8 x 19.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.07
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ID: 464494
Weight: 2.41ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 22.27
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ID: 680731
Weight: 0.92ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 27.60
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ID: 639863
Weight: 0.42ct
Size: 5.3 x 3.6 mm
Clarity: VS
Content: 1 pc
Price: $ 22.18
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ID: 679132
Weight: 2.82ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 23.69
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ID: 459951
Weight: 4.27ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.46
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ID: 548051
Weight: 1.08ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 324.00
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ID: 561349
Weight: 1.05ct (total)
Size: 4.2 x 4.1 mm
Clarity: VS
Content: 2 pcs
Price: $ 9.71
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ID: 474046
Weight: 1.99ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.38
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ID: 471552
Weight: 1.40ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 184.80
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ID: 740673
Weight: 0.04ct
Size: 2.2 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 111.67
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ID: 484031
Weight: 93.98ct
Size: 39.2 x 24.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 186.08
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ID: 341967
Weight: 5.07ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 49.19
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ID: 297166
Weight: 34.86ct
Size: 27.1 x 22.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 46.02
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ID: 418439
Weight: 16.61ct
Size: 19.5 x 13.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.89
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ID: 673581
Weight: 0.09ct (total)
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 49.14
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ID: 429724
Weight: 3.27ct (total)
Size: 7.3 x 4.9 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 53.96
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ID: 521228
Weight: 18.88ct
Size: 29 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.70
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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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
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Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 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

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
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Overall Rating -> 10 star ratings

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
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Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Muy serios y muy oportunos para el envo

Posted By Veronica in September, 2024
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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

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
Source: Bizrate
Enlarged Gemstone Image