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

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ID: 550846
Weight: 12.65ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.03
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ID: 499037
Weight: 1.26ct (total)
Size: 4.8 x 3.9 mm
Clarity: VS-SI
Content: 3 pcs
Price: $ 166.32
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ID: 439094
Weight: 3.46ct
Size: 8.6 x 8.5 mm
Clarity: VS
Content: 1 pc
Price: $ 214.66
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ID: 500229
Weight: 1.70ct
Size: 12.1 x 6 mm
Clarity: VS-SI
Price: $ 15.71
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ID: 697714
Weight: 0.46ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.94
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ID: 680967
Weight: 1.06ct
Size: 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 31.80
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ID: 367020
Weight: 8.00ct
Size: 15.3 x 9.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 54.38
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ID: 692348
Weight: 23.96ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 201.26
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ID: 712051
Weight: 62.21ct (total)
Size: 25.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 165.73
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ID: 479076
Weight: 2.16ct (total)
Size: 10 x 5.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 22.81
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ID: 685693
Weight: 0.94ct
Size: 5.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.30
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ID: 539880
Weight: 0.91ct
Size: 5.5 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 18.38
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ID: 549018
Weight: 1.21ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.99
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ID: 481494
Weight: 63.09ct
Size: 35.2 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.98
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ID: 727966
Weight: 2.52ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 6.05
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ID: 345947
Weight: 18.24ct
Size: 16.9 x 15.7 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 31.30
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ID: 639981
Weight: 0.30ct
Size: 5 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 14.40
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ID: 457910
Weight: 1.01ct
Size: 10.5 x 5.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 133.32
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ID: 691885
Weight: 0.59ct
Size: 5.4 x 4 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 35.40
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ID: 711724
Weight: 20.93ct
Size: 22.7 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.68
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ID: 725307
Weight: 6.25ct
Size: 11.7 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.13
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ID: 669624
Weight: 21.88ct
Size: 24.6 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.64
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ID: 699086
Weight: 0.86ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.22
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ID: 484032
Weight: 59.91ct
Size: 34.2 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 118.63
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ID: 699276
Weight: 1.62ct
Size: 6.8 x 6.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.72
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ID: 464246
Weight: 3.48ct (total)
Size: 4 x 4 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 32.16
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ID: 450794
Weight: 4.42ct
Size: 12.4 x 9.5 mm
Clarity: VS
Content: 1 pc
Price: $ 40.84
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ID: 393980
Weight: 1.90ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 35.11
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ID: 346797
Weight: 1.44ct
Size: 16 x 3.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 58.55
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ID: 708307
Weight: 6.18ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 10.24
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ID: 418336
Weight: 13.06ct (total)
Size: 17.4 x 11.4 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 25.86
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ID: 640735
Weight: 1.05ct
Size: 6.1 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.94
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ID: 737464
Weight: 1.72ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 77.40
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ID: 695444
Weight: 44.19ct
Size: 28.3 x 23.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.40
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ID: 484220
Weight: 1.24ct
Size: 7.4 x 5.6 mm
Clarity: VS
Content: 1 pc
Price: $ 16.37
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ID: 517814
Weight: 14.60ct
Size: 25 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.15
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ID: 456705
Weight: 1.73ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 15.98
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ID: 551376
Weight: 1.34ct
Size: 7.4 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 5.04
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ID: 709350
Weight: 2.17ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 38.88
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ID: 712026
Weight: 5.77ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.37
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ID: 528892
Weight: 1.68ct
Size: 8.2 x 6.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 33.26
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ID: 456170
Weight: 2.22ct
Size: 11.8 x 7.2 mm
Clarity: VS
Content: 1 pc
Price: $ 20.51
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ID: 577705
Weight: 7.31ct
Size: 17.9 x 12.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 10.24
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ID: 546898
Weight: 1.18ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 9.35
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ID: 572184
Weight: 2.91ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.89
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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: 720913
Weight: 1.07ct
Size: 7.7 x 5.5 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.99
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ID: 572782
Weight: 0.59ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.24
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ID: 522444
Weight: 96.78ct
Size: 31.8 x 28.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 255.50
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ID: 525640
Weight: 46.14ct
Size: 30.1 x 24 mm
Clarity: Transparent
Content: 1 pc
Price: $ 100.49
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ID: 377567
Weight: 3.85ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 98.64
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ID: 737471
Weight: 1.88ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 84.60
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ID: 491708
Weight: 66.67ct (total)
Size: 20 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 78.32
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ID: 724427
Weight: 93.36ct
Size: 37.8 x 24.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 702.07
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ID: 397449
Weight: 1.15ct
Size: 6.5 x 5.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 72.38
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ID: 709140
Weight: 1.85ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 38.21
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ID: 492423
Weight: 8.65ct
Size: 16.3 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.54
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ID: 478034
Weight: 28.71ct
Size: 32.3 x 25.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.09
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ID: 637052
Weight: 0.84ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.35
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ID: 518627
Weight: 1.53ct
Size: 10.7 x 6.2 mm
Clarity: VS
Content: 1 pc
Price: $ 141.37
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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

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
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Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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Overall Rating -> 7 star ratings

Excited to see

Posted By Ss in December, 2024
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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

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
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Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

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
Source: Bizrate
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