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

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ID: 565129
Weight: 0.22ct (total)
Size: 3 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 437.80
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ID: 431734
Weight: 1.67ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 39.68
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ID: 653430
Weight: 6.65ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.66
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ID: 598313
Weight: 1.46ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 28.91
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ID: 706971
Weight: 1.60ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.84
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ID: 687618
Weight: 3.66ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 10.72
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ID: 613461
Weight: 0.57ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.02
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ID: 711101
Weight: 3.04ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 60.71
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ID: 505897
Weight: 1.72ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 43.34
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ID: 388550
Weight: 0.85ct
Size: 6.4 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 36.44
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ID: 485359
Weight: 7.28ct
Size: 15 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.47
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ID: 393366
Weight: 1.57ct (total)
Size: 3 x 1.8 mm
Clarity: VS
Content: 20 pcs
Price: $ 113.99
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ID: 627636
Weight: 14.28ct
Size: 23.2 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 131.95
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ID: 497502
Weight: 2.25ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 59.40
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ID: 408849
Weight: 11.36ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 47.71
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ID: 710031
Weight: 0.91ct
Size: 10.2 x 4.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.64
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ID: 696200
Weight: 33.73ct
Size: 27.1 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.08
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ID: 394676
Weight: 13.13ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 52.00
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ID: 737679
Weight: 31.82ct
Size: 37.8 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.18
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ID: 239272
Weight: 17.99ct
Size: 26.7 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.36
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ID: 704923
Weight: 0.98ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 29.40
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ID: 490570
Weight: 4.94ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.87
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ID: 619369
Weight: 5.06ct
Size: 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.58
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ID: 633084
Weight: 7.99ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 36.34
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ID: 501811
Weight: 1.90ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 15.05
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ID: 458622
Weight: 4.85ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 44.82
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ID: 636616
Weight: 1.02ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 53.86
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ID: 712939
Weight: 1.28ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.56
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ID: 600716
Weight: 3.61ct
Size: 10.5 x 10.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 23.83
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ID: 598616
Weight: 3.91ct
Size: 16.8 x 6.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 51.61
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ID: 394713
Weight: 6.76ct (total)
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 44.62
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ID: 604519
Weight: 19.79ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.89
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ID: 658293
Weight: 4.84ct
Size: 21.2 x 7.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.52
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ID: 645542
Weight: 6.17ct
Size: 13.1 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.50
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ID: 662803
Weight: 0.68ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.06
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ID: 457201
Weight: 3.32ct
Size: 9.7 x 7.5 mm
Clarity: VS
Content: 1 pc
Price: $ 17.53
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ID: 357695
Weight: 3.93ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 10 pcs
Price: $ 25.94
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ID: 742879
Weight: 3.31ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 148.95
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ID: 540047
Weight: 0.97ct
Size: 5.5 x 5.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 19.61
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ID: 554282
Weight: 1.28ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 33.79
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ID: 724690
Weight: 1.20ct
Size: 10 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 36.00
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ID: 476712
Weight: 18.40ct
Size: 22.7 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.55
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ID: 541802
Weight: avg. 0.07 ct / each
Size: 2 mm (calibrated)
Clarity: Transparent
Price: $ 0.49
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ID: 450761
Weight: 2.95ct
Size: 11.1 x 10.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 27.26
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ID: 710156
Weight: 1.27ct
Size: 6.4 x 5.2 mm
Clarity: VS
Content: 1 pc
Price: $ 22.75
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ID: 571537
Weight: 19.05ct
Size: 20 x 15 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 150.88
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ID: 722648
Weight: 12.67ct
Size: 17 x 17 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 106.43
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ID: 536983
Weight: 1.42ct
Size: 6.7 x 5.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 126.53
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ID: 562149
Weight: 5.14ct
Size: 11.5 x 9.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 271.39
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ID: 639735
Weight: 0.28ct
Size: 4.3 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 28.90
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ID: 481933
Weight: 4.94ct (total)
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 142.02
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ID: 694525
Weight: 11.56ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 97.10
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ID: 562630
Weight: 1.37ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.42
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ID: 630326
Weight: 10.20ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 18.48
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ID: 667064
Weight: 1.71ct
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 35.06
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ID: 350532
Weight: 3.45ct (total)
Size: 3.2 x 3.2 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 71.62
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ID: 435778
Weight: 7.59ct
Size: 15.2 x 11.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 24.84
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ID: 606860
Weight: 26.42ct (total)
Size: 18.7 x 12.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 41.16
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ID: 594891
Weight: 14.42ct
Size: 16.7 x 16.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 190.34
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ID: 711976
Weight: 5.20ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 74.88
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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 -> 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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Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

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Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

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I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

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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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