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

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ID: 673079
Weight: 8.20ct (total)
Size: 17.5 x 11.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 23.12
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ID: 673222
Weight: 1.34ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 32.16
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ID: 674461
Weight: 5.76ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 48.38
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ID: 659262
Weight: 2.01ct (total)
Size: 9 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 4.82
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ID: 735771
Weight: 8.23ct
Size: 22 x 10.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 6.82
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ID: 350489
Weight: 2.87ct (total)
Size: 3 x 3 mm (calibrated)
Clarity: Transparent
Content: 20 pcs
Price: $ 65.54
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ID: 590447
Weight: 3.34ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 62.96
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ID: 475676
Weight: 5.86ct
Size: 14.6 x 12.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 61.42
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ID: 587776
Weight: 6.95ct
Size: 15.1 x 11 mm
Clarity: VS
Content: 1 pc
Price: $ 27.53
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ID: 723579
Weight: 1.73ct
Size: 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 16.61
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ID: 679178
Weight: 2.86ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 24.02
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ID: 658685
Weight: 9.03ct
Size: 33.3 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.51
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ID: 726001
Weight: 0.42ct
Size: 5 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.03
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ID: 700388
Weight: 0.91ct
Size: 5.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 54.60
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ID: 471779
Weight: 22.47ct
Size: 21 x 15.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 2,076.23
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ID: 394382
Weight: 8.48ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 55.97
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ID: 713728
Weight: 0.72ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 12.10
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ID: 448209
Weight: 9.80ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.81
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ID: 687201
Weight: 0.23ct
Size: 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 11.04
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ID: 391070
Weight: 5.95ct
Size: 13 x 11 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 384.37
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ID: 721833
Weight: 9.98ct
Size: 15.1 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.98
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ID: 681791
Weight: 0.95ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.10
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ID: 537741
Weight: 1.47ct
Size: 11.3 x 4.3 mm
Clarity: VS
Content: 1 pc
Price: $ 133.88
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ID: 720257
Weight: 1.23ct
Size: 6.8 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 118.39
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ID: 485141
Weight: 5.49ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 28.99
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ID: 541566
Weight: 4.94ct (total)
Size: 8.7 x 7.3 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 99.25
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ID: 481328
Weight: 44.30ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 43.86
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ID: 470957
Weight: 2.35ct
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.72
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ID: 531845
Weight: 11.62ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 11.65
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ID: 532571
Weight: 1.99ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.76
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ID: 712762
Weight: 6.65ct (total)
Size: 14 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 17.71
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ID: 730068
Weight: 4.82ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 43.15
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ID: 431477
Weight: 1.48ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 15.61
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ID: 649869
Weight: 9.50ct
Size: 18.4 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 6.73
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ID: 673899
Weight: 16.54ct
Size: 23.5 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 248.10
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ID: 598641
Weight: 2.15ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 141.90
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ID: 707916
Weight: 10.99ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.55
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ID: 492377
Weight: 10.04ct
Size: 18.7 x 14 mm
Clarity: Translucent
Content: 1 pc
Price: $ 37.76
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ID: 612866
Weight: 7.27ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.79
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ID: 680931
Weight: 1.26ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 37.80
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ID: 370315
Weight: 12.50ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.76
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ID: 416385
Weight: 1.20ct
Size: 15.3 x 3.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 38.02
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ID: 727104
Weight: 0.78ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.40
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ID: 479638
Weight: 2.61ct (total)
Size: 10 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.56
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ID: 627866
Weight: 1.34ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.64
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ID: 487291
Weight: 33.81ct
Size: 35.4 x 23.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.32
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ID: 605875
Weight: 25.90ct
Size: 22.8 x 18.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 217.56
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ID: 580870
Weight: 1.97ct
Size: 11.9 x 6 mm
Clarity: VVS
Content: 1 pc
Price: $ 18.20
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ID: 552617
Weight: 13.91ct
Size: 23.3 x 17.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 36.72
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ID: 393426
Weight: 3.21ct
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 21.19
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ID: 697602
Weight: 0.44ct (total)
Size: 3.5 mm (calibrated)
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.50
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ID: 479312
Weight: 1.07ct
Size: 10.1 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.30
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ID: 697707
Weight: 0.36ct
Size: 3.8 mm
Clarity: VS
Content: 1 pc
Price: $ 7.78
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ID: 387892
Weight: 2.84ct (total)
Size: 4.6 x 4.5 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 18.74
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ID: 475423
Weight: 5.25ct
Size: 18.3 x 8.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 55.03
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ID: 573120
Weight: 0.82ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 32.47
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ID: 740733
Weight: 17.02ct
Size: 18.6 x 12.2 mm
Clarity: VS
Content: 1 pc
Price: $ 595.70
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ID: 710334
Weight: 7.03ct
Size: 14 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 223.56
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ID: 687684
Weight: 3.03ct
Size: 20.6 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.94
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ID: 439680
Weight: 0.99ct
Size: 6 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 36.59
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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

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 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

easy site to navigate

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very good

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It was easy to navigate

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Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 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 -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
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Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
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