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

Untreated Gemstones Weight
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ID: 715425
Weight: 1.24ct
Size: 6.3 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 78.86
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ID: 716146
Weight: 2.96ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.42
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ID: 389497
Weight: 1.90ct (total)
Size: 5.7 x 4 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 100.32
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ID: 517039
Weight: 1.51ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 43.85
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ID: 400681
Weight: 3.82ct
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.21
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ID: 555602
Weight: 1.51ct
Size: 7.5 x 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 39.86
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ID: 687140
Weight: 7.17ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.99
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ID: 712872
Weight: 4.70ct
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.52
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ID: 720532
Weight: 1.04ct
Size: 6.5 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 100.10
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ID: 479160
Weight: 2.97ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS
Content: 2 pcs
Price: $ 31.37
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ID: 716396
Weight: 0.46ct
Size: 7.9 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.26
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ID: 518273
Weight: 29.51ct
Size: 22.5 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.67
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ID: 389348
Weight: 0.76ct
Size: 6.7 x 4.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 32.71
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ID: 428651
Weight: 4.99ct
Size: 12.7 x 12.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 39.52
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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: 434542
Weight: 3.16ct (total)
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 83.42
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ID: 712358
Weight: 2.39ct
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.37
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ID: 520667
Weight: 0.92ct
Size: 8.8 x 4.6 mm
Clarity: VS
Price: $ 51.00
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ID: 567281
Weight: 6.08ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 18.37
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ID: 664797
Weight: 1.23ct
Size: 7.7 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 13.28
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ID: 670673
Weight: 0.90ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 5.40
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ID: 718157
Weight: 0.62ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 18.60
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ID: 670778
Weight: 0.60ct
Size: 5.1 x 4.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 21.60
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ID: 640028
Weight: 2.08ct (total)
Size: 7.3 x 5.2 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 52.16
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ID: 663011
Weight: 0.98ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.82
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ID: 564639
Weight: 0.23ct
Size: 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 505.90
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ID: 658360
Weight: 23.78ct
Size: 22.8 x 22.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.79
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ID: 718304
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
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ID: 499971
Weight: 1.83ct
Size: 12.1 x 6.1 mm
Clarity: VS
Price: $ 16.91
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ID: 717025
Weight: 8.72ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.63
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ID: 464369
Weight: 4.03ct (total)
Size: 3.8 x 3.7 mm
Clarity: VS
Content: 10 pcs
Price: $ 37.24
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ID: 711138
Weight: 18.33ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 153.97
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ID: 643530
Weight: 9.78ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 88.96
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ID: 398869
Weight: 1.95ct
Size: 8.6 x 7 mm
Clarity: VS
Content: 1 pc
Price: $ 51.48
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ID: 433741
Weight: 4.92ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 32.47
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ID: 693486
Weight: 13.16ct
Size: 14 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 363.61
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ID: 691635
Weight: 0.56ct
Size: 4.9 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 47.04
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ID: 733759
Weight: 3.19ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.82
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ID: 306217
Weight: 10.17ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent/Translucent
Content: 4 pcs
Price: $ 67.13
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ID: 534211
Weight: 1.02ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Price: $ 9.42
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ID: 497625
Weight: 46.22ct
Size: 38.4 x 24.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.01
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ID: 427341
Weight: 2.48ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.37
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ID: 471861
Weight: 4.58ct
Size: 11.5 x 8.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 1,209.12
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ID: 329082
Weight: 37.62ct
Size: 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 57.78
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ID: 724971
Weight: 15.45ct
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.62
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ID: 395351
Weight: 2.61ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 51.68
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ID: 648284
Weight: 1.15ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.40
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ID: 661938
Weight: 1.87ct
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.51
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ID: 453761
Weight: 3.42ct
Size: 13.1 x 7.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 31.60
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ID: 519897
Weight: 19.72ct
Size: 23.8 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.17
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ID: 709957
Weight: 0.79ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 6.64
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ID: 487958
Weight: 1.90ct (total)
Size: 8.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.03
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ID: 619779
Weight: 17.72ct (total)
Size: 16 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 46.78
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ID: 725287
Weight: 14.95ct
Size: 15.7 x 14.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.04
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ID: 701073
Weight: 1.11ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 66.60
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ID: 543975
Weight: 2.11ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 42.46
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ID: 715790
Weight: 0.80ct
Size: 9.3 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 50.88
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ID: 479083
Weight: 1.88ct (total)
Size: 10 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 19.85
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ID: 438105
Weight: 1.82ct
Size: 15.3 x 4 mm
Clarity: VS
Content: 1 pc
Price: $ 60.06
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ID: 545085
Weight: 0.76ct
Size: 6.3 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 34.01
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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

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

Posted By Blkfower83 in October, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
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
Source: Bizrate

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
Source: Bizrate

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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate
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