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

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ID: 669215
Weight: 6.10ct
Size: 18.4 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 131.76
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ID: 496497
Weight: 2.13ct
Size: 9 x 7 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 44.39
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ID: 712875
Weight: 0.93ct
Size: 5.9 x 5.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 18.58
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ID: 683422
Weight: 6.88ct
Size: 17.5 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.73
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ID: 674465
Weight: 0.53ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.82
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ID: 679239
Weight: 12.62ct
Size: 14 x 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 75.72
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ID: 639446
Weight: 1.89ct
Size: 8.2 x 6.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 11.34
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ID: 478670
Weight: 0.94ct
Size: 7.7 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 39.76
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ID: 451056
Weight: 1.40ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.94
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ID: 706491
Weight: 8.87ct
Size: 11.7 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.10
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ID: 337662
Weight: 7.93ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 10 pcs
Price: $ 73.27
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ID: 722797
Weight: 0.64ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 19.20
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ID: 558529
Weight: 1.94ct (total)
Size: 6.8 x 5.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 7.38
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ID: 409974
Weight: 2.04ct (total)
Size: 7.5 x 4.6 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 9.74
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ID: 671128
Weight: 36.27ct
Size: 26.9 x 24.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 93.58
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ID: 494904
Weight: 4.16ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.67
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ID: 610309
Weight: 12.26ct
Size: 20.8 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.65
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ID: 680735
Weight: 0.85ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 25.50
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ID: 659168
Weight: 2.28ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.47
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ID: 430834
Weight: 2.50ct (total)
Size: 6.2 x 4.2 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.50
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ID: 711525
Weight: 4.27ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 61.49
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ID: 529101
Weight: 3.22ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 25.50
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ID: 433880
Weight: 38.75ct
Size: 34.9 x 25.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.16
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ID: 720306
Weight: 1.03ct
Size: 6.4 x 5.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 99.14
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ID: 725323
Weight: 0.64ct
Size: 8.4 x 3 mm
Clarity: VVS
Content: 1 pc
Price: $ 26.88
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ID: 546504
Weight: 2.47ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 32.60
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ID: 655963
Weight: 11.75ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 18.34
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ID: 497799
Weight: 41.15ct
Size: 21.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.48
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ID: 474444
Weight: 10.20ct
Size: 15.2 x 11.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 28.27
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ID: 494201
Weight: 3.69ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 26.45
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ID: 671080
Weight: 27.54ct
Size: 26.6 x 17.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 71.05
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ID: 627213
Weight: 1.44ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.27
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ID: 569769
Weight: 5.63ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 41.47
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ID: 463965
Weight: 5.13ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 10.16
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ID: 712759
Weight: 4.70ct (total)
Size: 12 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 12.52
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ID: 446558
Weight: 4.92ct
Size: 13 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.24
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ID: 697425
Weight: 5.82ct
Size: 18 x 9.1 mm
Clarity: VS
Content: 1 pc
Price: $ 41.90
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ID: 416145
Weight: 1.44ct
Size: 11.4 x 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 45.62
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ID: 719364
Weight: 0.78ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.55
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ID: 592187
Weight: 0.68ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Price: $ 22.44
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ID: 526447
Weight: avg. 0.50 ct / each
Size: 8.1 x 4.1 mm
Clarity: VS
Price: $ 4.41
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ID: 371743
Weight: 4.97ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 32.81
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ID: 662802
Weight: 0.68ct
Size: 8 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.06
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ID: 663381
Weight: 0.97ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 18.62
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ID: 454408
Weight: 0.97ct
Size: 11.9 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 40.97
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ID: 691815
Weight: 0.45ct
Size: 4.8 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.50
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ID: 715466
Weight: 3.63ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.85
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ID: 650618
Weight: 6.89ct
Size: 27.1 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.18
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ID: 717403
Weight: 1.36ct
Size: 9.5 x 4.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 440.64
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ID: 697779
Weight: 27.00ct
Size: 35.6 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 3.24
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ID: 382840
Weight: 16.67ct
Size: 22.3 x 17.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.00
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ID: 383838
Weight: 1.48ct
Size: 15.6 x 3.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 37.32
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ID: 500001
Weight: 2.00ct (total)
Size: 2.1 mm (calibrated)
Clarity: Transparent
Content: 30 pcs
Price: $ 12.00
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ID: 528796
Weight: 1.36ct
Size: 8.3 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 118.49
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ID: 735102
Weight: 0.28ct
Size: 4 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 14.00
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ID: 683638
Weight: 5.31ct
Size: 14.2 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.19
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ID: 658279
Weight: 19.66ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.59
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ID: 602697
Weight: 3.51ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.44
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ID: 536140
Weight: 1.22ct
Size: 7 mm (calibrated)
Clarity: VS
Price: $ 9.66
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ID: 723723
Weight: 1.71ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.42
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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

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
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Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
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Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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Will know more once order received

Posted By Jim in September, 2025
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Excellent selection and easy to use, well done site

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easy site to navigate

Posted By Curt's Cabochons in June, 2025
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Good. I ts very user friendly.

Posted By Shalini in June, 2025
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Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
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