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

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ID: 393865
Weight: 0.92ct
Size: 5.6 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 45.79
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ID: 590852
Weight: 23.28ct
Size: 19 x 16.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 153.65
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ID: 548564
Weight: 2.42ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.97
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ID: 730816
Weight: 12.58ct (total)
Size: 19 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 8.60
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ID: 701486
Weight: 25.94ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 155.64
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ID: 605616
Weight: 4.11ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 54.25
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ID: 399654
Weight: 4.35ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 250.03
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ID: 697240
Weight: 0.65ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Price: $ 3.90
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ID: 410302
Weight: 1.95ct (total)
Size: 6.7 x 4.2 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 9.32
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ID: 554128
Weight: 0.60ct
Size: 8 x 5.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.07
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ID: 693085
Weight: 24.86ct
Size: 20 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 208.82
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ID: 631647
Weight: 5.52ct
Size: 13.6 x 10.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 66.24
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ID: 501675
Weight: 67.87ct
Size: 43.9 x 27.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.33
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ID: 663456
Weight: 1.01ct (total)
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 19.39
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ID: 419919
Weight: 20.12ct
Size: 23.7 x 15.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 66.40
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ID: 537884
Weight: 0.97ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.80
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ID: 638181
Weight: 1.09ct
Size: 7 x 5.2 mm
Clarity: SI
Content: 1 pc
Price: $ 26.16
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ID: 547763
Weight: 1.62ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 32.83
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ID: 664214
Weight: 1.25ct
Size: 7.6 x 5.8 mm
Clarity: VS
Content: 1 pc
Price: $ 13.50
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ID: 721576
Weight: 39.05ct
Size: 23 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.86
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ID: 424816
Weight: 0.87ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.45
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ID: 683050
Weight: 0.14ct
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 235.00
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ID: 696849
Weight: 3.57ct (total)
Size: 11.5 x 8.4 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 108.17
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ID: 698599
Weight: 1.08ct
Size: 6.2 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.48
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ID: 400168
Weight: 7.15ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 23.59
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ID: 464535
Weight: 2.64ct (total)
Size: 3.9 x 3.8 mm
Clarity: VS
Content: 6 pcs
Price: $ 24.40
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ID: 739524
Weight: 0.53ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.77
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ID: 573141
Weight: 4.45ct (total)
Size: 12 x 6 mm
Clarity: VVS
Content: 2 pcs
Price: $ 46.99
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ID: 714457
Weight: 0.77ct
Size: 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 23.10
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ID: 648268
Weight: 1.30ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 34.32
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ID: 598631
Weight: 1.48ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.30
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ID: 485056
Weight: 29.51ct
Size: 40 x 14.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 64.67
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ID: 696897
Weight: 22.41ct
Size: 29.8 x 9.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 2.69
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ID: 685924
Weight: 18.18ct
Size: 22 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.82
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ID: 322167
Weight: 9.24ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 4 pcs
Price: $ 67.08
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ID: 600317
Weight: 7.24ct
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 94.62
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ID: 721906
Weight: 0.51ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 9.18
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ID: 400230
Weight: 7.60ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 25.08
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ID: 385186
Weight: 6.28ct
Size: 22 x 10.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.40
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ID: 730106
Weight: 2.66ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.81
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ID: 457110
Weight: 3.01ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.82
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ID: 501827
Weight: 1.80ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.26
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ID: 418899
Weight: 4.92ct
Size: 14.4 x 10.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.74
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ID: 644268
Weight: 1.18ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 28.32
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ID: 718993
Weight: 0.61ct
Size: 5.3 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 10.98
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ID: 472651
Weight: 26.64ct
Size: 31.4 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.16
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ID: 427336
Weight: 2.48ct (total)
Size: 6.1 x 4.2 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.37
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ID: 716099
Weight: 3.63ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 34.85
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ID: 723273
Weight: 1.56ct
Size: 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.98
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ID: 696202
Weight: 37.96ct
Size: 25.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.97
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ID: 461234
Weight: 6.84ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 63.20
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ID: 573134
Weight: 3.97ct (total)
Size: 11.9 x 5.9 mm
Clarity: VVS
Content: 2 pcs
Price: $ 41.93
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ID: 730757
Weight: 14.52ct
Size: 20.3 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.77
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ID: 712666
Weight: 3.94ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 56.74
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ID: 443225
Weight: 10.91ct (total)
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 35.87
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ID: 663009
Weight: 1.54ct
Size: 6.9 x 6.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.24
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ID: 357503
Weight: 4.01ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 26.47
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ID: 697566
Weight: 0.54ct (total)
Size: 3.8 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 11.66
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ID: 561344
Weight: 0.90ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.32
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ID: 357935
Weight: 4.11ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 27.13
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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!

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I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
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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
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I am filling a small treasure chest and picked a nice amethyst.

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Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

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I love the gems!

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Very easy to navigate with a great selection.

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very good

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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
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