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

Untreated Gemstones Weight
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ID: 418916
Weight: 11.48ct
Size: 18.7 x 13.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 22.73
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ID: 586519
Weight: 37.40ct
Size: 27 x 20 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 246.84
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ID: 616830
Weight: 1.01ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 73.33
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ID: 541605
Weight: 1.44ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.40
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ID: 647745
Weight: 0.89ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 23.50
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ID: 691519
Weight: 6.62ct
Size: 10.6 x 8.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 174.77
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ID: 478411
Weight: 1.00ct
Size: 8 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 42.00
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ID: 709201
Weight: 1.38ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.59
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ID: 715449
Weight: 1.15ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.04
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ID: 716055
Weight: 1.39ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 13.34
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ID: 500724
Weight: 11.43ct
Size: 16 x 12 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 88.56
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ID: 479450
Weight: 2.47ct (total)
Size: 10.1 x 5.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 26.09
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ID: 470809
Weight: 13.46ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 621.85
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ID: 724759
Weight: 0.25ct
Size: 5.2 x 3.8 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 35.00
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ID: 479668
Weight: 2.06ct (total)
Size: 10 x 5.1 mm
Clarity: VVS
Content: 2 pcs
Price: $ 21.76
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ID: 537879
Weight: 0.94ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 12.41
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ID: 715359
Weight: 0.74ct
Size: 6.4 x 4.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 47.06
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ID: 716073
Weight: 0.38ct
Size: 4.9 x 4.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 24.17
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ID: 390549
Weight: 1.64ct (total)
Size: 5 x 3.1 mm
Clarity: VS
Content: 6 pcs
Price: $ 105.56
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ID: 561344
Weight: 0.90ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.32
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ID: 717376
Weight: 1.51ct
Size: 7.4 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 453.00
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ID: 513363
Weight: 1.73ct
Size: 8.1 x 7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 125.60
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ID: 728114
Weight: 2.54ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.10
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ID: 599842
Weight: 50.05ct
Size: 31.7 x 25.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.66
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ID: 533381
Weight: 2.26ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.74
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ID: 712237
Weight: 2.56ct (total)
Size: 10 x 5 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 6.82
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ID: 451059
Weight: 1.52ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 14.04
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ID: 560862
Weight: 0.94ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.69
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ID: 705730
Weight: 0.65ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 5.46
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ID: 672660
Weight: 8.93ct
Size: 14.1 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.58
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ID: 735243
Weight: 2.47ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 118.56
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ID: 526565
Weight: 2.33ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 24.60
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ID: 430975
Weight: 8.83ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.97
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ID: 724867
Weight: 1.47ct
Size: 10.6 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 61.74
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ID: 732550
Weight: 5.77ct
Size: 12.2 x 9.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 207.72
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ID: 458097
Weight: 0.65ct
Size: 7.8 x 5.3 mm
Clarity: VS
Content: 1 pc
Price: $ 68.64
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ID: 721812
Weight: 8.15ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.34
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ID: 606034
Weight: 2.56ct
Size: 8 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.30
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ID: 714129
Weight: 0.31ct
Size: 4 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 9.30
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ID: 389489
Weight: 2.70ct (total)
Size: 7 x 6.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 17.82
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ID: 428211
Weight: 3.84ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.45
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ID: 454565
Weight: 2.61ct
Size: 9.9 x 7.6 mm
Clarity: VS
Content: 1 pc
Price: $ 172.26
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ID: 454343
Weight: 0.85ct
Size: 8.8 x 4.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 35.90
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ID: 706741
Weight: 27.51ct
Size: 25 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.38
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ID: 532950
Weight: 2.01ct
Size: 8.5 x 6.9 mm
Clarity: VS
Content: 1 pc
Price: $ 37.84
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ID: 381952
Weight: 3.99ct (total)
Size: 4 mm (calibrated)
Clarity: VS
Content: 20 pcs
Price: $ 211.15
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ID: 591675
Weight: 3.50ct (total)
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 36.96
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ID: 545754
Weight: 1.06ct
Size: 6.2 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 63.12
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ID: 727208
Weight: 1.36ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 40.80
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ID: 717955
Weight: 0.59ct
Size: 5.2 x 4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 17.70
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ID: 668810
Weight: 6.47ct
Size: 15.2 x 7.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 139.75
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ID: 615346
Weight: 0.81ct
Size: 7 x 4.7 mm
Clarity: SI
Content: 1 pc
Price: $ 20.32
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ID: 646850
Weight: 0.91ct
Size: 6.9 x 4.8 mm
Clarity: SI
Content: 1 pc
Price: $ 24.02
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ID: 595224
Weight: 4.25ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 51.00
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ID: 565122
Weight: 4.22ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.85
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ID: 567230
Weight: 2.45ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 54.98
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ID: 660636
Weight: 8.43ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 10.12
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ID: 645314
Weight: 36.78ct
Size: 33.7 x 22.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.07
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ID: 396082
Weight: 3.06ct
Size: 7.6 x 7.5 mm
Clarity: VS
Content: 1 pc
Price: $ 150.06
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ID: 433985
Weight: 4.31ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 28.45
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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

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
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Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
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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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Loved the lot buy options

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So far So good

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Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

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Love, and have always loved, your website.

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Very professional site

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Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
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