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

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ID: 707104
Weight: 1.99ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.78
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ID: 586313
Weight: 2.58ct
Size: 10.2 x 7.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 154.80
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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: 573661
Weight: 2.23ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 2 pcs
Price: $ 58.87
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ID: 486216
Weight: 7.31ct
Size: 14 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 61.40
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ID: 617610
Weight: 33.09ct
Size: 38.6 x 19.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.44
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ID: 679184
Weight: 5.78ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 48.55
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ID: 608163
Weight: 4.70ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 86.86
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ID: 521022
Weight: 10.96ct
Size: 18.8 x 11.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 289.34
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ID: 734814
Weight: 4.60ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.60
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ID: 685928
Weight: 41.55ct
Size: 36.6 x 27.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.44
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ID: 341385
Weight: 6.97ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 67.04
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ID: 705847
Weight: 0.66ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Price: $ 5.54
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ID: 744767
Weight: 21.06ct
Size: 17.4 x 14.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.12
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ID: 603069
Weight: 1.38ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 40.08
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ID: 664887
Weight: 0.76ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.21
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ID: 523449
Weight: 18.15ct
Size: 27.1 x 17.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 143.75
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ID: 398358
Weight: 3.49ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 138.20
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ID: 476876
Weight: 30.58ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 121.09
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ID: 645989
Weight: 14.61ct
Size: 21 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.99
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ID: 565092
Weight: 0.15ct (total)
Size: 2.8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 298.50
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ID: 398136
Weight: 1.56ct
Size: 22.2 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 41.18
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ID: 410356
Weight: 5.56ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 36.70
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ID: 714161
Weight: 0.73ct (total)
Size: 4.2 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 21.90
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ID: 525636
Weight: 1.68ct
Size: 7.5 x 6.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 310.46
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ID: 542556
Weight: 6.43ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 91.87
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ID: 390598
Weight: 22.63ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 35.86
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ID: 541523
Weight: 1.32ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.45
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ID: 647620
Weight: 0.44ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 13.20
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ID: 695863
Weight: 19.63ct
Size: 15.7 x 14.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 588.90
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ID: 584103
Weight: 15.99ct
Size: 26.3 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.44
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ID: 683329
Weight: 2.41ct
Size: 9.7 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.33
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ID: 400252
Weight: 2.98ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.84
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ID: 332915
Weight: 25.47ct
Size: 20.7 x 17.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.34
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ID: 693469
Weight: 8.30ct
Size: 15.6 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.88
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ID: 657435
Weight: 1.92ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.30
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ID: 220564
Weight: 0.73ct
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 91.07
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ID: 715688
Weight: 0.70ct
Size: 13.1 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.52
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ID: 367189
Weight: 7.17ct
Size: 15.3 x 9 mm
Clarity: VVS
Content: 1 pc
Price: $ 44.32
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ID: 662994
Weight: 13.19ct (total)
Size: 21.5 x 11.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 9.34
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ID: 648457
Weight: 14.74ct
Size: 23.6 x 15.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.50
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ID: 473050
Weight: 14.58ct
Size: 16.9 x 14.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 130.68
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ID: 673437
Weight: 10.24ct (total)
Size: 17.9 x 13.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 28.87
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ID: 478058
Weight: 6.34ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.80
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ID: 625110
Weight: 1.02ct
Size: 7.4 x 5.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.04
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ID: 645196
Weight: 2.16ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.26
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ID: 710401
Weight: 0.99ct
Size: 5.2 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 17.74
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ID: 682545
Weight: 7.16ct
Size: 21.9 x 9.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 68.74
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ID: 700388
Weight: 0.91ct
Size: 5.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 54.60
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ID: 606949
Weight: 15.62ct
Size: 19.1 x 13.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 144.32
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ID: 743026
Weight: 6.23ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.92
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ID: 699635
Weight: 0.85ct
Size: 5.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 51.00
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ID: 685836
Weight: 1.27ct
Size: 6.4 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.82
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ID: 418197
Weight: 8.38ct (total)
Size: 14.7 x 9.5 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 15.08
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ID: 723459
Weight: 1.34ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.86
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ID: 538013
Weight: 0.96ct
Size: 8.7 x 3.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 87.43
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ID: 737411
Weight: 2.46ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 110.70
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ID: 711425
Weight: 0.60ct
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1.60
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ID: 599814
Weight: 1.90ct
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.83
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ID: 437318
Weight: 3.74ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 7.40
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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've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
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Overall Rating -> 9 star ratings

I love the gems!

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

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
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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 -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
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Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
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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 -> 9 star ratings

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

Posted By Ray in April, 2025
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Enlarged Gemstone Image