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

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ID: 609287
Weight: 21.09ct
Size: 24.6 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.84
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ID: 353077
Weight: 0.99ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 98.02
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ID: 598890
Weight: 6.06ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.04
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ID: 473762
Weight: 3.00ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 39.60
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ID: 699289
Weight: 18.15ct
Size: 23.7 x 13.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 18.15
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ID: 692687
Weight: 6.25ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.00
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ID: 481652
Weight: 27.96ct
Size: 23.2 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.24
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ID: 520634
Weight: 1.35ct
Size: 9.9 x 4.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 74.84
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ID: 351407
Weight: 5.35ct
Size: 17.8 x 9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 49.44
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ID: 451145
Weight: 1.34ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.38
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ID: 685706
Weight: 1.65ct
Size: 8 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 30.37
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ID: 597471
Weight: 1.44ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.51
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ID: 711611
Weight: 0.73ct
Size: 6 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.58
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ID: 711020
Weight: 20.03ct
Size: 18.3 x 14.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 168.25
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ID: 345663
Weight: 22.94ct
Size: 19.7 x 17.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 39.36
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ID: 691759
Weight: 1.11ct
Size: 12 x 7.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 59.94
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ID: 722721
Weight: 13.73ct
Size: 15.9 x 17.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 115.33
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ID: 454394
Weight: 0.62ct
Size: 10.6 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 26.18
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ID: 586445
Weight: 1.40ct
Size: 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 92.40
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ID: 712841
Weight: 1.44ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.75
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ID: 635564
Weight: 4.20ct
Size: 14.1 x 9.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.28
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ID: 522425
Weight: 24.70ct
Size: 23.6 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 124.55
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ID: 551276
Weight: 3.04ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.44
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ID: 574762
Weight: 3.02ct (total)
Size: 8.9 x 6.7 mm
Clarity: VS
Content: 2 pcs
Price: $ 79.73
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ID: 701035
Weight: 39.68ct
Size: 31.4 x 21.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.43
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ID: 372505
Weight: 2.94ct
Size: 9.2 x 7.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.40
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ID: 550598
Weight: 6.11ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 45.97
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ID: 697235
Weight: 0.64ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 3.84
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ID: 659905
Weight: 10.63ct
Size: 18.1 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.17
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ID: 397171
Weight: 4.75ct
Size: 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 26.65
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ID: 401363
Weight: 20.88ct
Size: 22.5 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.45
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ID: 646982
Weight: 11.20ct
Size: 22.4 x 16 mm
Clarity: Translucent
Content: 1 pc
Price: $ 6.72
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ID: 687172
Weight: 7.35ct
Size: 14.3 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.82
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ID: 658243
Weight: 24.39ct
Size: 24.9 x 14.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.71
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ID: 694925
Weight: 26.45ct
Size: 20.3 x 16.6 mm
Clarity: VS
Content: 1 pc
Price: $ 182.82
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ID: 669876
Weight: 10.64ct
Size: 14 x 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.92
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ID: 462066
Weight: 8.24ct (total)
Size: 12.1 x 6.1 mm
Clarity: VVS-VS
Content: 4 pcs
Price: $ 98.22
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ID: 521351
Weight: 7.19ct
Size: 13.4 x 11.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 56.94
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ID: 396609
Weight: 1.31ct
Size: 7 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 82.60
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ID: 692395
Weight: 125.94ct
Size: 31.7 x 31.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.90
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ID: 724960
Weight: 1.01ct
Size: 8.7 x 3.7 mm
Clarity: VS
Content: 1 pc
Price: $ 42.42
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ID: 453061
Weight: 4.57ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 6 pcs
Price: $ 42.23
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ID: 712393
Weight: 15.83ct
Size: 21.2 x 15.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 132.97
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ID: 640729
Weight: 1.11ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.97
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ID: 618767
Weight: 25.78ct (total)
Size: 20 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 68.06
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ID: 716065
Weight: 11.71ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 112.42
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ID: 688421
Weight: 3.48ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.19
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ID: 699276
Weight: 1.62ct
Size: 6.8 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.72
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ID: 626188
Weight: 1.15ct
Size: 8.2 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.36
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ID: 680951
Weight: 4.08ct
Size: 11 x 9 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 122.40
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ID: 509145
Weight: 33.84ct
Size: 22.5 x 18.4 mm
Clarity: IF
Content: 1 pc
Price: $ 312.68
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ID: 387503
Weight: 2.31ct (total)
Size: 4.1 x 3.3 mm
Clarity: VS
Content: 10 pcs
Price: $ 205.15
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ID: 413740
Weight: 14.16ct
Size: 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 467.28
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ID: 673902
Weight: 16.74ct
Size: 21.3 x 15.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 301.32
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ID: 711232
Weight: 1.21ct
Size: 7.3 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 29.04
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ID: 740681
Weight: 0.06ct
Size: 4 x 2 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 251.25
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ID: 620853
Weight: 3.80ct (total)
Size: 12 x 6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 40.13
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ID: 664843
Weight: 1.67ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 12.02
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ID: 400083
Weight: 6.10ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 20.14
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ID: 418350
Weight: 8.73ct
Size: 16 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.29
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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 love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

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

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate
Enlarged Gemstone Image