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

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ID: 432312
Weight: 2.19ct
Size: 7.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 72.28
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ID: 566535
Weight: 0.75ct
Size: 6.3 x 4.2 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 18.82
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ID: 746071
Weight: 4.50ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 225.00
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ID: 690812
Weight: 0.14ct
Size: 3 x 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.34
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ID: 396247
Weight: 2.33ct
Size: 7.6 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 114.26
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ID: 693874
Weight: 5.44ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.58
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ID: 540600
Weight: 1.88ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 50.94
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ID: 713788
Weight: 1.26ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.58
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ID: 645554
Weight: 1.52ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.77
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ID: 656215
Weight: 0.77ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.48
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ID: 709071
Weight: 1.00ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.65
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ID: 662639
Weight: 2.16ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 51.84
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ID: 685583
Weight: 20.87ct
Size: 28.5 x 20.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.78
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ID: 616028
Weight: 1.52ct
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.06
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ID: 538770
Weight: 1.07ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.25
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ID: 381837
Weight: 2.19ct
Size: 8.6 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 92.70
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ID: 572145
Weight: 12.81ct (total)
Size: 15.1 x 11 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 50.72
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ID: 337667
Weight: 10.23ct (total)
Size: 6.1 x 4.9 mm
Clarity: Transparent
Content: 10 pcs
Price: $ 94.52
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ID: 415564
Weight: 2.11ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 108.62
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ID: 334290
Weight: 18.58ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.93
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ID: 724461
Weight: 0.22ct
Size: 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 36.96
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ID: 569736
Weight: 6.90ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 46.20
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ID: 718098
Weight: 0.63ct
Size: 5.9 x 3.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 18.90
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ID: 451628
Weight: 4.13ct (total)
Size: 2.1 mm (calibrated)
Clarity: VS
Content: 100 pcs
Price: $ 218.06
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ID: 721049
Weight: 0.56ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 4.70
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ID: 477629
Weight: 3.19ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.40
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ID: 499382
Weight: 2.15ct (total)
Size: 7.1 x 4.7 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 8.52
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ID: 565992
Weight: 8.13ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 32.20
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ID: 420292
Weight: 11.77ct
Size: 22 x 15.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 31.07
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ID: 456724
Weight: 1.70ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.71
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ID: 707961
Weight: 9.52ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 9.14
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ID: 447871
Weight: 1.46ct
Size: 7.3 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 843.31
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ID: 445535
Weight: 3.12ct
Size: 12.7 x 8 mm
Clarity: VVS
Content: 1 pc
Price: $ 18.72
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ID: 715840
Weight: 4.12ct
Size: 12 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 39.55
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ID: 680799
Weight: 1.21ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 36.30
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ID: 640762
Weight: 0.28ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.44
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ID: 394484
Weight: 11.24ct (total)
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 74.18
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ID: 462473
Weight: 3.88ct
Size: 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.73
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ID: 710435
Weight: 5.21ct
Size: 15.8 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.19
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ID: 727947
Weight: 1.42ct
Size: 6.5 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.52
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ID: 719299
Weight: 1.04ct
Size: 5.8 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 18.72
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ID: 721320
Weight: 0.50ct
Size: 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.00
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ID: 392763
Weight: 12.81ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 84.55
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ID: 625509
Weight: 0.84ct
Size: 6.1 x 4.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 3.32
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ID: 693494
Weight: 4.19ct
Size: 10 x 7.3 mm
Clarity: VS
Content: 1 pc
Price: $ 138.92
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ID: 689357
Weight: 3.16ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 17.40
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ID: 661821
Weight: 1.24ct
Size: 7.4 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.76
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ID: 338222
Weight: 7.76ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 25.61
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ID: 554922
Weight: 1.01ct
Size: 8 x 5.7 mm
Clarity: SI
Content: 1 pc
Price: $ 26.66
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ID: 690460
Weight: 1.74ct
Size: 7.1 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 40.86
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ID: 498602
Weight: 1.06ct
Size: 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 55.97
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ID: 368341
Weight: 5.11ct (total)
Size: 8.6 x 6.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 33.47
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ID: 533863
Weight: 3.79ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 35.02
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ID: 735085
Weight: 4.77ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 22.90
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ID: 636260
Weight: 1.45ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.90
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ID: 438069
Weight: 0.88ct
Size: 13.2 x 2.8 mm
Clarity: VVS
Content: 1 pc
Price: $ 29.04
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ID: 485199
Weight: 7.98ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 42.13
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ID: 445810
Weight: 2.47ct
Size: 9 x 7.5 mm
Clarity: VS
Content: 1 pc
Price: $ 117.92
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ID: 687057
Weight: 3.56ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 34.18
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ID: 661854
Weight: 13.65ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.38
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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 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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

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

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
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It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
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All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

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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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