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

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ID: 727946
Weight: 1.38ct
Size: 6.8 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.28
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ID: 297887
Weight: 2.87ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent/Translucent
Content: 20 pcs
Price: $ 98.50
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ID: 662690
Weight: 1.26ct
Size: 7.3 x 5.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 30.24
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ID: 570028
Weight: 1.80ct
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 13.25
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ID: 465978
Weight: 6.51ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.90
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ID: 707847
Weight: 6.08ct
Size: 16.4 x 9.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 43.78
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ID: 713747
Weight: 0.87ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.62
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ID: 384887
Weight: 4.62ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 42.68
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ID: 499175
Weight: 2.04ct
Size: 10.4 x 5.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 403.92
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ID: 622817
Weight: 5.21ct
Size: 14.5 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 88.44
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ID: 447090
Weight: 2.25ct
Size: 8.2 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 106.33
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ID: 537888
Weight: 0.84ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 11.09
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ID: 705224
Weight: 0.48ct
Size: 4.5 mm (calibrated)
Clarity: SI
Price: $ 19.58
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ID: 460027
Weight: 5.21ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.76
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ID: 480137
Weight: 2.57ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 5 pcs
Price: $ 23.75
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ID: 485222
Weight: 14.06ct (total)
Size: 11 x 11 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 67.49
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ID: 492800
Weight: 4.47ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.34
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ID: 709958
Weight: 1.74ct (total)
Size: 10.2 x 4.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 14.62
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ID: 745421
Weight: 15.68ct
Size: 20 x 15 mm (calibrated)
Clarity: IF
Content: 1 pc
Price: $ 125.44
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ID: 700594
Weight: 0.56ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Price: $ 5.38
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ID: 400326
Weight: 2.84ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.37
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ID: 497259
Weight: 2.98ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 4 pcs
Price: $ 27.54
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ID: 615298
Weight: 1.08ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.37
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ID: 528813
Weight: 1.12ct
Size: 8.8 x 4.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 97.57
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ID: 662964
Weight: 1.25ct
Size: 6.7 x 6.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 7.50
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ID: 490997
Weight: 11.91ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 29.22
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ID: 338228
Weight: 8.29ct
Size: 11.4 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.35
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ID: 738695
Weight: 0.51ct
Size: 5 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 4.59
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ID: 416054
Weight: 1.30ct
Size: 16.4 x 3.1 mm
Clarity: VS
Content: 1 pc
Price: $ 41.18
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ID: 560660
Weight: 1.93ct
Size: 8.5 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 43.31
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ID: 687116
Weight: 2.80ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.36
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ID: 582950
Weight: 1.00ct
Size: 7.6 x 6 mm
Clarity: VS
Content: 1 pc
Price: $ 52.80
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ID: 609287
Weight: 21.09ct
Size: 24.6 x 20.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.84
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ID: 447528
Weight: 81.64ct (total)
Size: 16.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 215.53
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ID: 428522
Weight: 3.57ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 9.42
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ID: 657246
Weight: 2.61ct
Size: 15.5 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.84
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ID: 407996
Weight: 7.41ct
Size: 12 x 12 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.51
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ID: 348614
Weight: 2.04ct
Size: 20.3 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 67.32
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ID: 530636
Weight: 6.79ct
Size: 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.77
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ID: 480943
Weight: 3.41ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 28.64
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ID: 473319
Weight: 0.78ct
Size: 10.3 x 4.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 56.63
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ID: 473771
Weight: 2.85ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 37.62
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ID: 522142
Weight: 29.15ct
Size: 30.2 x 20.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.64
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ID: 480332
Weight: 2.52ct
Size: 8.6 x 8.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 23.28
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ID: 513681
Weight: 16.76ct
Size: 23.6 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.13
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ID: 322397
Weight: 23.25ct
Size: 20.3 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.38
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ID: 518282
Weight: 0.85ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 33.66
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ID: 724878
Weight: 1.27ct
Size: 11.9 x 3.9 mm
Clarity: VS
Content: 1 pc
Price: $ 53.34
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ID: 494877
Weight: 5.10ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.70
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ID: 564222
Weight: 3.07ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 20.27
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ID: 692445
Weight: 13.34ct
Size: 16 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 112.06
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ID: 454581
Weight: 0.74ct
Size: 5.4 x 5.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 31.26
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ID: 715564
Weight: 11.32ct
Size: 15 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 108.67
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ID: 328843
Weight: 22.11ct
Size: 18 x 13 mm (calibrated)
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 35.02
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ID: 685581
Weight: 14.68ct
Size: 26.3 x 17 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.62
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ID: 720396
Weight: 1.07ct
Size: 6.5 x 5.5 mm
Clarity: VS
Content: 1 pc
Price: $ 154.08
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ID: 687686
Weight: 6.98ct
Size: 24.2 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.60
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ID: 590767
Weight: 6.39ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 60.14
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ID: 712409
Weight: 5.51ct
Size: 16 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.68
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ID: 350386
Weight: 2.27ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent/Translucent
Content: 20 pcs
Price: $ 51.96
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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

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
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Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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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 -> 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 -> 10 star ratings

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

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Site is easy to navigate and the variety is great and how often new products are added is also great.

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Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
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Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

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

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
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Enlarged Gemstone Image