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

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ID: 499257
Weight: 1.94ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 34.82
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ID: 719760
Weight: 3.98ct
Size: 8.4 x 7.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 119.40
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ID: 714113
Weight: 0.36ct
Size: 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 10.80
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ID: 407962
Weight: 6.41ct
Size: 12 mm (calibrated)
Clarity: VVS-VS
Price: $ 15.14
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ID: 533154
Weight: 0.84ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.76
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ID: 575430
Weight: 3.20ct
Size: 14 x 9 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 92.93
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ID: 529578
Weight: 6.82ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 27.01
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ID: 721861
Weight: 31.35ct
Size: 21.8 x 20.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.62
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ID: 386407
Weight: 6.45ct (total)
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 57.38
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ID: 526376
Weight: 4.02ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 42.46
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ID: 431450
Weight: 4.34ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 5 pcs
Price: $ 103.12
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ID: 396454
Weight: 32.13ct (total)
Size: 35.2 x 13.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 42.41
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ID: 608195
Weight: 1.90ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 62.70
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ID: 706947
Weight: 1.12ct
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 2.69
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ID: 498094
Weight: 22.57ct (total)
Size: 18 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 30.98
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ID: 721933
Weight: 4.50ct
Size: 12.6 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.40
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ID: 367087
Weight: 3.61ct (total)
Size: 8 mm (calibrated)
Clarity: Transparent/Translucent
Content: 2 pcs
Price: $ 23.83
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ID: 722780
Weight: 0.99ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 29.70
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ID: 722728
Weight: 30.09ct
Size: 34.4 x 17.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 252.76
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ID: 664786
Weight: 1.50ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 10.80
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ID: 348539
Weight: 2.09ct
Size: 17 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 68.98
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ID: 663020
Weight: 0.99ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.01
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ID: 644078
Weight: 4.32ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.30
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ID: 722382
Weight: 6.04ct
Size: 19.1 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.74
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ID: 713790
Weight: 1.01ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.48
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ID: 410319
Weight: 5.98ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 39.47
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ID: 499181
Weight: 1.85ct
Size: 10.7 x 5.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 366.30
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ID: 727940
Weight: 1.64ct
Size: 6.7 x 6.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.84
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ID: 461353
Weight: 5.53ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 46.45
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ID: 680732
Weight: 1.00ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 30.00
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ID: 706427
Weight: 10.80ct
Size: 14.2 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.03
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ID: 460926
Weight: 4.07ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 37.61
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ID: 669200
Weight: 31.82ct
Size: 25 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.82
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ID: 657872
Weight: 0.84ct
Size: 6.5 x 4.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.03
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ID: 718609
Weight: 17.56ct
Size: 24 x 16.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 105.36
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ID: 737532
Weight: 2.01ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 90.45
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ID: 473004
Weight: 8.69ct
Size: 14 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 77.89
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ID: 455049
Weight: 17.01ct (total)
Size: 17.4 x 10.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 22.45
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ID: 735807
Weight: 46.77ct
Size: 42.4 x 20.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 38.72
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ID: 416063
Weight: 1.80ct
Size: 15.9 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 57.02
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ID: 687151
Weight: 1.42ct
Size: 7 x 7 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 13.63
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ID: 720475
Weight: 1.09ct
Size: 8.7 x 4.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 104.92
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ID: 472762
Weight: 4.47ct
Size: 14 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 61.90
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ID: 697116
Weight: 2.63ct
Size: 14 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 79.69
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ID: 645299
Weight: 3.52ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 8.45
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ID: 567284
Weight: 5.55ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 16.78
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ID: 724299
Weight: 2.72ct (total)
Size: 7 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 26.11
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ID: 344684
Weight: 87.70ct
Size: 31 x 27.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 173.65
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ID: 558480
Weight: 2.15ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 8.17
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ID: 693014
Weight: 33.69ct
Size: 48.2 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.13
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ID: 593299
Weight: 1.55ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 61.38
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ID: 598778
Weight: 5.23ct
Size: 15 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 69.04
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ID: 711426
Weight: 0.46ct
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 1.22
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ID: 656634
Weight: 7.18ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 43.08
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ID: 433672
Weight: 25.88ct
Size: 28.7 x 18.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.06
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ID: 346380
Weight: 1.22ct
Size: 7.2 x 5.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 48.31
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ID: 273232
Weight: 23.85ct
Size: 20.4 x 19.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.96
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ID: 676933
Weight: 0.06ct
Size: 2.3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.54
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ID: 713705
Weight: 14.30ct
Size: 18 x 13 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 120.12
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ID: 712342
Weight: 1.66ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.43
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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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
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Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

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Been using them for years! Very satisfied with the products.

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I always enjoy the selection and the unique cuts I can find here. I would love to see more hex cuts tho! Maybe some rose cuts too!

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I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....

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very good

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I did not have any problems

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Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
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