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

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ID: 451219
Weight: 1.61ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 14.88
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ID: 712885
Weight: 1.23ct
Size: 7 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 24.56
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ID: 391207
Weight: 39.06ct (total)
Size: 37.4 x 15 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 77.34
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ID: 715001
Weight: 1.50ct (total)
Size: 5.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 3.89
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ID: 390978
Weight: 1.76ct
Size: 8.5 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 63.17
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ID: 572783
Weight: 0.98ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.81
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ID: 624272
Weight: 1.57ct
Size: 7 x 6.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.37
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ID: 720105
Weight: 0.67ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 5.63
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ID: 592302
Weight: 0.64ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.12
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ID: 727040
Weight: 0.67ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.10
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ID: 678349
Weight: 5.19ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.46
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ID: 688245
Weight: 0.22ct (total)
Size: 2.7 x 2.6 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 10.56
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ID: 614742
Weight: 4.83ct
Size: 12 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 167.54
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ID: 722805
Weight: 0.57ct
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.10
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ID: 732957
Weight: 3.32ct
Size: 11 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.00
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ID: 648685
Weight: 4.36ct
Size: 11.5 x 10 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 34.88
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ID: 578245
Weight: 0.76ct
Size: 7.7 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 40.13
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ID: 646577
Weight: 0.61ct
Size: 7 x 5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 21.96
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ID: 366327
Weight: 1.01ct
Size: 9 x 4.5 mm
Clarity: VVS
Content: 1 pc
Price: $ 141.89
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ID: 713848
Weight: 0.93ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 15.62
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ID: 333637
Weight: 17.76ct (total)
Size: 15.3 x 11.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 234.43
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ID: 395826
Weight: 2.32ct
Size: 8 x 8 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 61.25
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ID: 600415
Weight: 2.81ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 25.97
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ID: 710027
Weight: 0.79ct
Size: 10.1 x 4.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.64
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ID: 728142
Weight: 1.75ct
Size: 7.5 x 6.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.50
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ID: 691638
Weight: 0.67ct
Size: 5.7 x 4.4 mm
Clarity: VS
Content: 1 pc
Price: $ 46.90
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ID: 540023
Weight: 0.87ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.19
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ID: 559492
Weight: 1.24ct
Size: 7.5 x 5.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 4.72
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ID: 480421
Weight: 5.13ct (total)
Size: 6 x 4.2 mm
Clarity: Translucent
Content: 10 pcs
Price: $ 47.40
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ID: 501019
Weight: 1.98ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 15.68
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ID: 450079
Weight: 28.81ct (total)
Size: 18.8 x 11.7 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 76.06
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ID: 645188
Weight: 2.26ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.83
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ID: 737282
Weight: 2.33ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 104.85
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ID: 528818
Weight: 33.24ct
Size: 25.7 x 20.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 87.76
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ID: 694272
Weight: 0.86ct
Size: 12.5 x 3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 25.80
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ID: 664591
Weight: 1.14ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 12.31
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ID: 693892
Weight: 169.76ct
Size: 56.4 x 51 mm
Clarity: Opaque
Content: 1 pc
Price: $ 101.86
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ID: 485177
Weight: 9.02ct
Size: 15 x 15 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 23.81
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ID: 534168
Weight: 1.88ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 12.26
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ID: 635391
Weight: 1.13ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.85
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ID: 735234
Weight: 2.11ct
Size: 8.2 x 6.4 mm
Clarity: VS
Content: 1 pc
Price: $ 101.28
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ID: 727302
Weight: 0.87ct
Size: 9.2 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 26.10
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ID: 533390
Weight: 2.07ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 13.50
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ID: 406640
Weight: 23.89ct
Size: 18 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 63.07
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ID: 464373
Weight: 2.57ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 6 pcs
Price: $ 23.75
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ID: 720856
Weight: 1.40ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.76
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ID: 739332
Weight: 0.17ct
Size: 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 8.50
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ID: 433877
Weight: 16.38ct
Size: 23.9 x 22.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 237.84
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ID: 283429
Weight: 0.93ct
Size: 6.7 x 5.1 mm
Clarity: VS
Content: 1 pc
Price: $ 92.08
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ID: 518194
Weight: 1.38ct
Size: 7.4 x 6.1 mm
Clarity: VS
Content: 1 pc
Price: $ 27.32
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ID: 624948
Weight: 1.31ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.11
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ID: 725559
Weight: 2.24ct (total)
Size: 7.2 x 6.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 88.73
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ID: 542991
Weight: 7.66ct
Size: 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 118.60
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ID: 545029
Weight: 5.84ct (total)
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 43.56
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ID: 720079
Weight: 0.62ct
Size: 5 x 4 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.16
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ID: 697877
Weight: 0.56ct
Size: 4.7 x 4.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 33.60
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ID: 448931
Weight: 8.65ct
Size: 18.9 x 11.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 28.54
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ID: 434942
Weight: 43.17ct
Size: 33.2 x 23.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.49
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ID: 394722
Weight: 4.13ct
Size: 10.4 x 10.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 27.26
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ID: 730040
Weight: 2.35ct
Size: 14 x 7.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 225.60
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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!

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
Source: Bizrate

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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Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

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

very good

Posted By Son Gift in January, 2025
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
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Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
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