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

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ID: 568310
Weight: 3.91ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.52
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ID: 673114
Weight: 0.90ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 21.60
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ID: 552538
Weight: 3.71ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 31.16
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ID: 735044
Weight: 0.19ct
Size: 3 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 159.60
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ID: 435035
Weight: 62.41ct
Size: 38.6 x 26.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 123.58
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ID: 341410
Weight: 7.68ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 10 pcs
Price: $ 77.05
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ID: 551436
Weight: 2.60ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.47
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ID: 708427
Weight: 1.37ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.30
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ID: 437000
Weight: 4.11ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.15
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ID: 651078
Weight: 0.91ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.64
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ID: 741072
Weight: 5.59ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 251.55
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ID: 679220
Weight: 9.73ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 58.38
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ID: 394427
Weight: 6.52ct (total)
Size: 9.4 x 9.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 43.03
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ID: 453201
Weight: 1.73ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.98
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ID: 476875
Weight: 34.18ct
Size: 19.7 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 135.35
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ID: 582933
Weight: 17.48ct
Size: 18.2 x 17.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 25.15
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ID: 687803
Weight: 2.16ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.32
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ID: 499208
Weight: 2.25ct
Size: 12.1 x 4.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 405.00
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ID: 484220
Weight: 1.24ct
Size: 7.4 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 16.37
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ID: 685332
Weight: 0.58ct
Size: 5.1 x 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 24.36
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ID: 655153
Weight: 1.57ct
Size: 12 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 13.19
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ID: 570040
Weight: 1.43ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.97
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ID: 498979
Weight: 1.80ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.63
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ID: 438456
Weight: 1.66ct
Size: 6.5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 43.82
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ID: 499202
Weight: 2.06ct
Size: 12 x 5.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 339.90
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ID: 628181
Weight: 1.22ct
Size: 7.7 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 43.92
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ID: 480925
Weight: 2.48ct (total)
Size: 5.8 x 3.8 mm
Clarity: VS
Content: 4 pcs
Price: $ 22.92
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ID: 684228
Weight: 2.18ct (total)
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 3.14
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ID: 737371
Weight: 2.19ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 98.55
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ID: 505795
Weight: 1.53ct
Size: 12.7 x 8.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 70.69
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ID: 434053
Weight: 5.17ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 34.13
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ID: 727998
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 567265
Weight: 0.47ct
Size: 4.5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14.27
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ID: 668900
Weight: 7.73ct
Size: 19.1 x 10.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 166.97
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ID: 728167
Weight: 0.04ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.50
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ID: 662629
Weight: 24.20ct (total)
Size: 24.1 x 15 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 17.14
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ID: 675705
Weight: 4.78ct (total)
Size: 10.9 x 7.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 13.60
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ID: 693755
Weight: 31.56ct
Size: 26.9 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.30
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ID: 724593
Weight: 0.80ct
Size: 9.8 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 24.00
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ID: 659970
Weight: 4.38ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 10.56
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ID: 737489
Weight: 1.47ct
Size: 7.3 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.75
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ID: 551308
Weight: 2.65ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.93
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ID: 426798
Weight: 9.47ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 43.76
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ID: 686491
Weight: 2.84ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 3.41
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ID: 350500
Weight: 2.61ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 59.60
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ID: 714939
Weight: 8.51ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.06
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ID: 715695
Weight: 2.72ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.11
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ID: 604529
Weight: 29.01ct
Size: 31.5 x 21.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.64
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ID: 500701
Weight: 13.54ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 104.92
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ID: 725696
Weight: 1.06ct
Size: 6.5 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 90.00
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ID: 706825
Weight: 1.67ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.01
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ID: 367824
Weight: 6.04ct
Size: 14 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 40.74
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ID: 672663
Weight: 1.49ct
Size: 9.1 x 6.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.76
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ID: 530083
Weight: 1.79ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.54
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ID: 711222
Weight: 1.77ct
Size: 8 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 42.48
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ID: 411821
Weight: 2.63ct (total)
Size: 5.7 x 4.1 mm
Clarity: VVS-VS
Content: 5 pcs
Price: $ 121.51
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ID: 699524
Weight: 0.62ct
Size: 5.3 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 5.95
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ID: 743025
Weight: 5.13ct
Size: 14 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.52
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ID: 490642
Weight: 5.79ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.05
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ID: 474310
Weight: 4.80ct
Size: 16.1 x 10.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 63.36
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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 -> 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

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
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Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
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Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
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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

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

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
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Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
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Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate
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