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

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ID: 491955
Weight: 42.17ct
Size: 40 x 24.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.81
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ID: 504665
Weight: 2.27ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.00
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ID: 734986
Weight: 5.87ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 29.35
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ID: 483592
Weight: 1.26ct
Size: 6.3 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 116.42
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ID: 622561
Weight: 1.16ct
Size: 7.3 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 24.40
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ID: 430295
Weight: 5.04ct
Size: 12.7 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 13.10
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ID: 634233
Weight: 10.96ct (total)
Size: 16.7 x 12.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 49.85
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ID: 499936
Weight: 10.02ct
Size: 15.9 x 13 mm
Clarity: Transparent
Content: 1 pc
Price: $ 66.13
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ID: 721091
Weight: 1.41ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.84
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ID: 685331
Weight: 0.56ct
Size: 5.2 x 4.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 23.52
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ID: 672581
Weight: 1.72ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 41.28
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ID: 566979
Weight: 1.63ct
Size: 6.8 x 6.6 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 36.58
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ID: 512780
Weight: 1.86ct
Size: 8.1 x 6.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 40.25
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ID: 555602
Weight: 1.51ct
Size: 7.5 x 4.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 39.86
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ID: 447611
Weight: 46.97ct
Size: 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 124.00
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ID: 737373
Weight: 2.07ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 93.15
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ID: 726861
Weight: 0.23ct
Size: 4 x 3.2 mm
Clarity: VS
Content: 1 pc
Price: $ 9.66
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ID: 479948
Weight: 4.09ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 37.79
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ID: 625176
Weight: 1.89ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 49.90
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ID: 735243
Weight: 2.47ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 118.56
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ID: 672674
Weight: 2.09ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 50.16
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ID: 700993
Weight: 0.60ct
Size: 5.1 x 4.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.85
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ID: 333694
Weight: 2.84ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 97.46
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ID: 721859
Weight: 31.44ct
Size: 23.1 x 20.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.73
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ID: 334924
Weight: 32.11ct
Size: 16 x 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 84.77
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ID: 733767
Weight: 7.13ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 64.43
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ID: 481473
Weight: 33.43ct
Size: 32.4 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.83
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ID: 700403
Weight: 1.09ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.46
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ID: 555117
Weight: 0.80ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 6.34
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ID: 506087
Weight: avg. 0.66 ct / each
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 4.33
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ID: 712175
Weight: 6.63ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 17.66
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ID: 599134
Weight: 6.04ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 19.93
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ID: 694772
Weight: 3.58ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 107.40
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ID: 489250
Weight: 7.18ct
Size: 13.2 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.82
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ID: 582369
Weight: 5.24ct
Size: 13 x 10 mm
Clarity: VVS-VS
Price: $ 27.67
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ID: 471845
Weight: 3.31ct
Size: 9.8 x 8.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 873.84
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ID: 482238
Weight: 1.84ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.27
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ID: 548084
Weight: 2.58ct
Size: 11.5 x 6.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 17.03
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ID: 487382
Weight: 33.26ct
Size: 22.8 x 20.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.59
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ID: 644428
Weight: 1.00ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 24.00
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ID: 476894
Weight: 28.03ct (total)
Size: 29.4 x 15.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 47.36
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ID: 345323
Weight: 28.95ct
Size: 22.8 x 17.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 41.40
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ID: 552249
Weight: 3.33ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 30.77
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ID: 420033
Weight: 1.34ct
Size: 7.1 x 5.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 84.90
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ID: 599820
Weight: 2.66ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.58
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ID: 369895
Weight: 1.54ct
Size: 19.3 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.60
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ID: 338690
Weight: 1.72ct
Size: 7 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 94.22
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ID: 676395
Weight: 2.52ct (total)
Size: 7.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.16
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ID: 418221
Weight: 10.15ct (total)
Size: 14.6 x 10.4 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 20.10
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ID: 718874
Weight: 0.62ct
Size: 5.3 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 11.16
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ID: 615229
Weight: 8.92ct
Size: 15 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 309.43
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ID: 725594
Weight: 0.96ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 9.22
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ID: 385184
Weight: 5.06ct
Size: 22.8 x 11.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 45.55
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ID: 690779
Weight: 0.92ct
Size: 5.5 mm (calibrated)
Clarity: I1
Content: 1 pc
Price: $ 55.20
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ID: 697434
Weight: 5.17ct
Size: 15 x 9.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.22
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ID: 575212
Weight: 1.54ct
Size: 8.5 x 6.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 162.62
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ID: 418155
Weight: 9.73ct (total)
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 19.27
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ID: 431399
Weight: 1.43ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.08
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ID: 687411
Weight: 13.01ct
Size: 21.2 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.40
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ID: 415996
Weight: 1.00ct
Size: 14.4 x 2.8 mm
Clarity: VS
Content: 1 pc
Price: $ 31.68
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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 -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
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Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
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Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
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Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
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Very food

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Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
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Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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Enlarged Gemstone Image