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

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ID: 450157
Weight: 22.90ct (total)
Size: 21.9 x 15.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 60.46
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ID: 367618
Weight: 5.68ct (total)
Size: 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 37.19
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ID: 693517
Weight: 29.10ct
Size: 38.8 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.48
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ID: 700073
Weight: 17.98ct
Size: 23.2 x 20.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 15.11
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ID: 710143
Weight: 0.38ct
Size: 5.8 x 4 mm
Clarity: VVS-VS
Price: $ 3.19
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ID: 670129
Weight: 9.78ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 75.80
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ID: 448328
Weight: 1.60ct
Size: 7.5 mm (calibrated)
Clarity: VS-SI
Price: $ 8.45
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ID: 451636
Weight: 4.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: VS
Content: 100 pcs
Price: $ 215.95
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ID: 502047
Weight: 2.08ct
Size: 11.6 x 6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 27.54
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ID: 479043
Weight: 2.40ct (total)
Size: 10 x 5 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 25.34
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ID: 476701
Weight: 8.73ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 7.38
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ID: 671934
Weight: 0.50ct
Size: 6.9 x 4.6 mm
Clarity: VS
Content: 1 pc
Price: $ 12.00
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ID: 555418
Weight: 0.74ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 5.86
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ID: 722814
Weight: 0.55ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 16.50
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ID: 455348
Weight: 24.53ct (total)
Size: 16.8 x 11.1 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 41.12
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ID: 453928
Weight: 1.14ct
Size: 11.3 x 4.7 mm
Clarity: VS
Content: 1 pc
Price: $ 48.16
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ID: 640081
Weight: 1.50ct
Size: 7.5 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.00
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ID: 650871
Weight: 4.37ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 27.79
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ID: 660664
Weight: 1.32ct
Size: 7.3 x 5.9 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 31.68
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ID: 480102
Weight: 6.74ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 10 pcs
Price: $ 14.23
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ID: 451146
Weight: 1.52ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.04
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ID: 664686
Weight: 1.43ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 30.89
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ID: 706845
Weight: 1.73ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 4.15
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ID: 367478
Weight: 1.27ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 46.63
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ID: 598619
Weight: 4.03ct
Size: 16.7 x 7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 53.20
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ID: 710442
Weight: 1.07ct
Size: 6.5 x 5.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 19.18
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ID: 717160
Weight: 14.26ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.20
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ID: 672680
Weight: 2.03ct
Size: 10 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 48.72
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ID: 688164
Weight: 3.12ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.74
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ID: 546508
Weight: 2.39ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 37.86
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ID: 389706
Weight: 4.86ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 32.08
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ID: 384747
Weight: 3.99ct
Size: 20.8 x 10.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 35.98
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ID: 658691
Weight: 57.20ct
Size: 39.1 x 37.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.24
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ID: 656088
Weight: 0.65ct
Size: 7 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.60
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ID: 416004
Weight: 2.11ct
Size: 20 x 3.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 69.64
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ID: 717953
Weight: 0.59ct
Size: 5.2 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.70
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ID: 361819
Weight: 25.21ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 33.28
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ID: 626943
Weight: 13.71ct
Size: 17.5 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 71.84
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ID: 693229
Weight: 18.88ct
Size: 18 x 14.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 158.59
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ID: 733081
Weight: 0.46ct
Size: 6.3 x 4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.32
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ID: 645948
Weight: 4.77ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.88
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ID: 408818
Weight: 10.23ct
Size: 12.9 x 12.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.26
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ID: 358248
Weight: 1.98ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 52.54
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ID: 642106
Weight: 1.11ct
Size: 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 51.95
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ID: 662978
Weight: 4.72ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.33
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ID: 387507
Weight: 2.14ct (total)
Size: 3.9 x 2.9 mm
Clarity: VS
Content: 10 pcs
Price: $ 190.06
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ID: 678875
Weight: 6.10ct
Size: 17 x 11.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 36.60
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ID: 553603
Weight: 7.01ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 37.01
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ID: 474888
Weight: 1.96ct
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.11
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ID: 679128
Weight: 2.61ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.92
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ID: 499178
Weight: 2.14ct
Size: 10.7 x 5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 353.10
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ID: 711624
Weight: 30.81ct
Size: 24.2 x 17.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.46
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ID: 585643
Weight: 13.12ct
Size: 16.9 x 13.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 86.59
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ID: 618960
Weight: 4.76ct
Size: 16 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 24.06
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ID: 377042
Weight: 19.12ct
Size: 21.9 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.47
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ID: 691806
Weight: 0.52ct
Size: 4.9 x 4.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 43.68
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ID: 486988
Weight: 25.71ct
Size: 30 x 22 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.98
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ID: 328602
Weight: 12.17ct
Size: 15.6 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.27
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ID: 533984
Weight: 3.51ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 32.44
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ID: 675198
Weight: 16.51ct
Size: 19.6 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.60
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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!

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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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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.

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

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Very large selection from affordable to high end I will be coming back to shop again!

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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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I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

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Posted By JD in April, 2025
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