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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: 741094
Weight: 2.11ct
Size: 9.4 x 6.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 265.40
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ID: 684226
Weight: 0.79ct (total)
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 33.18
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ID: 418323
Weight: 5.57ct
Size: 13.3 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 11.04
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ID: 699143
Weight: 21.52ct
Size: 25.4 x 10.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 25.82
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ID: 639985
Weight: 0.28ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.44
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ID: 728378
Weight: 27.00ct
Size: 29.1 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.08
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ID: 333659
Weight: 12.57ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.90
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ID: 707126
Weight: 2.78ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.67
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ID: 422149
Weight: 1.04ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 60.00
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ID: 376646
Weight: 2.95ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 27.26
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ID: 474189
Weight: 1.54ct
Size: 7.8 x 5.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 6.10
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ID: 548286
Weight: 1.16ct
Size: 6.4 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 78.36
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ID: 663459
Weight: 1.26ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 24.19
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ID: 739345
Weight: 0.94ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 47.00
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ID: 505903
Weight: 1.70ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.84
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ID: 736711
Weight: 1.23ct
Size: 8 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 43.39
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ID: 715577
Weight: 12.53ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 120.29
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ID: 722115
Weight: 0.59ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 28.32
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ID: 724822
Weight: 7.68ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.76
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ID: 479320
Weight: 2.69ct (total)
Size: 10.1 x 5 mm
Clarity: VVS
Content: 2 pcs
Price: $ 28.40
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ID: 682505
Weight: 0.78ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14.04
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ID: 710196
Weight: 1.87ct
Size: 13.4 x 5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.45
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ID: 704405
Weight: 1.92ct
Size: 18.9 x 3.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 63.11
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ID: 519567
Weight: 1.70ct
Size: 8.1 x 6.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 33.66
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ID: 500212
Weight: 2.01ct (total)
Size: 2.1 mm (calibrated)
Clarity: Transparent
Content: 30 pcs
Price: $ 13.27
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ID: 664521
Weight: 1.55ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 33.48
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ID: 667968
Weight: 4.21ct
Size: 12 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.26
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ID: 659438
Weight: 9.90ct
Size: 17.9 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.80
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ID: 727335
Weight: 0.94ct
Size: 5.7 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 16.92
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ID: 741073
Weight: 1.91ct
Size: 8.6 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 240.24
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ID: 706363
Weight: 16.04ct
Size: 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.72
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ID: 348655
Weight: 4.36ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 40.28
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ID: 683534
Weight: 6.15ct
Size: 17.4 x 8.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.98
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ID: 489436
Weight: 2.13ct (total)
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 42.18
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ID: 464365
Weight: 3.43ct (total)
Size: 3.9 x 3.8 mm
Clarity: VS
Content: 10 pcs
Price: $ 31.69
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ID: 682985
Weight: 13.64ct
Size: 15 x 13.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 130.94
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ID: 502126
Weight: 1.57ct
Size: 15.1 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 51.82
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ID: 451683
Weight: 1.32ct
Size: 8.2 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 81.89
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ID: 437504
Weight: 1.60ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.24
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ID: 366674
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 115.13
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ID: 705707
Weight: 30.74ct (total)
Size: 29.2 x 14.4 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 36.89
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ID: 348390
Weight: 2.02ct
Size: 26.8 x 3.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 60.60
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ID: 398543
Weight: 15.75ct
Size: 31.7 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.18
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ID: 624232
Weight: 0.89ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 64.62
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ID: 718989
Weight: 0.96ct
Size: 5.9 x 4.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 17.28
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ID: 463415
Weight: 1.85ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.64
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ID: 709376
Weight: 0.96ct
Size: 10.2 x 4.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.72
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ID: 680960
Weight: 1.13ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 33.90
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ID: 669535
Weight: 30.92ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 92.76
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ID: 398675
Weight: 3.98ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.27
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ID: 663140
Weight: 22.70ct (total)
Size: 26.6 x 14.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 16.07
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ID: 431222
Weight: 3.14ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 33.12
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ID: 442831
Weight: 4.07ct (total)
Size: 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.74
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ID: 708381
Weight: 1.27ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.23
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ID: 688306
Weight: 0.84ct
Size: 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.46
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ID: 408087
Weight: 6.35ct
Size: 11 x 11 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.01
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ID: 694260
Weight: 17.67ct
Size: 21.8 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.02
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ID: 564785
Weight: 0.23ct
Size: 3.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 104.66
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ID: 673563
Weight: 13.57ct
Size: 21.8 x 10.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 244.26
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ID: 352936
Weight: 1.15ct
Size: 7.4 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 134.56
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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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I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
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Great selection of gems at a reasonable price

Posted By Curt in July, 2025
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I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

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I wish there were options for jewelry settings

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everything was fine

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

Posted By Ibie in February, 2025
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Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
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So far So good

Posted By VH-1 in July, 2025
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