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

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ID: 501567
Weight: 1.80ct
Size: 15.2 x 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 59.40
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ID: 454949
Weight: 24.46ct (total)
Size: 19.5 x 12 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 32.29
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ID: 451554
Weight: 4.78ct (total)
Size: 2.2 mm (calibrated)
Clarity: VS
Content: 100 pcs
Price: $ 229.44
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ID: 645935
Weight: 16.71ct
Size: 21.9 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.42
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ID: 711791
Weight: 1.49ct
Size: 6.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.75
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ID: 602875
Weight: 3.40ct
Size: 12 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 31.42
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ID: 678046
Weight: 5.65ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.56
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ID: 712862
Weight: 1.69ct
Size: 7.8 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 40.56
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ID: 724888
Weight: 0.69ct
Size: 12.3 x 2.8 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.98
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ID: 699169
Weight: 3.42ct
Size: 11 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 28.73
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ID: 683000
Weight: 6.12ct
Size: 11.3 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.72
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ID: 722373
Weight: 12.21ct
Size: 25.4 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.96
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ID: 712863
Weight: 2.30ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 6.13
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ID: 521213
Weight: 21.80ct
Size: 29 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.83
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ID: 559491
Weight: 1.11ct
Size: 6.7 x 5.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.22
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ID: 385556
Weight: 5.76ct (total)
Size: 15.1 x 7.9 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 51.17
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ID: 656539
Weight: 1.64ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 27.55
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ID: 491144
Weight: 16.14ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 5 pcs
Price: $ 12.91
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ID: 552953
Weight: 1.56ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 9.38
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ID: 688607
Weight: 0.34ct
Size: 3.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 8.50
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ID: 695148
Weight: 10.69ct
Size: 24.3 x 13.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 10.69
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ID: 699733
Weight: 0.27ct
Size: 3.9 x 3.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 16.20
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ID: 511674
Weight: 1.44ct
Size: 10 x 5 mm
Clarity: VS
Content: 1 pc
Price: $ 66.53
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ID: 447807
Weight: 34.18ct
Size: 20.2 x 22.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 135.35
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ID: 564688
Weight: 17.79ct
Size: 22.9 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.63
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ID: 710435
Weight: 5.21ct
Size: 15.8 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.19
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ID: 708038
Weight: 4.35ct
Size: 14.2 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.18
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ID: 664874
Weight: 3.14ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 22.61
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ID: 490372
Weight: 5.79ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.05
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ID: 734721
Weight: 5.00ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 30.00
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ID: 566485
Weight: 0.83ct
Size: 6.3 x 4.3 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 20.82
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ID: 639065
Weight: 1.30ct
Size: 7.3 x 5.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 32.60
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ID: 730424
Weight: 5.28ct
Size: 13 x 9 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 506.88
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ID: 685883
Weight: 1.75ct
Size: 8 x 6.6 mm
Clarity: VS
Content: 1 pc
Price: $ 32.22
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ID: 662677
Weight: 26.08ct (total)
Size: 25.8 x 16.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 18.47
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ID: 718678
Weight: 5.59ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 25.15
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ID: 409928
Weight: 10.90ct
Size: 15.4 x 11.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 371.94
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ID: 669170
Weight: 4.38ct
Size: 15.2 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 131.40
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ID: 612061
Weight: 1.25ct
Size: 6.9 x 6.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 29.51
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ID: 700071
Weight: 34.01ct
Size: 35.2 x 17.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 28.57
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ID: 603889
Weight: 23.80ct
Size: 34 x 25.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.85
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ID: 475300
Weight: 5.02ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 46.38
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ID: 737110
Weight: 10.75ct
Size: 17 x 17 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.16
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ID: 501813
Weight: 1.70ct
Size: 10 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 13.46
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ID: 645939
Weight: 13.84ct
Size: 26 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.80
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ID: 393999
Weight: 0.73ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.34
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ID: 655891
Weight: 1.39ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 33.36
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ID: 612070
Weight: 12.28ct
Size: 16 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 48.62
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ID: 724295
Weight: 3.69ct (total)
Size: 8 mm (calibrated)
Clarity: VVS
Content: 2 pcs
Price: $ 35.42
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ID: 481394
Weight: 1.65ct
Size: 6.5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 47.41
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ID: 554612
Weight: 1.15ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.60
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ID: 495462
Weight: 23.14ct (total)
Size: 19.8 x 12.6 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 33.11
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ID: 711200
Weight: 0.60ct
Size: 6.3 x 4.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 1.60
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ID: 658746
Weight: 14.14ct
Size: 14 x 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.70
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ID: 655853
Weight: 1.03ct
Size: 7.3 x 7 mm
Clarity: VVS
Content: 1 pc
Price: $ 24.72
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ID: 721505
Weight: 33.73ct
Size: 31.1 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.48
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ID: 479509
Weight: 13.70ct
Size: 22.4 x 13.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 24.96
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ID: 528692
Weight: 1.55ct
Size: 7.6 x 5.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 122.76
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ID: 715693
Weight: 2.89ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.74
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ID: 587680
Weight: 39.48ct
Size: 22.7 x 16.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 94.75
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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

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
Source: Bizrate

Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Excited to see

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Overall Rating -> 9 star ratings

It is a good experience, it is easy to view the item, and easy to check out.

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It was easy and to the point

Posted By Victorius in May, 2025
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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
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Overall Rating -> 10 star ratings

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

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

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate
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