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

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ID: 628410
Weight: 12.25ct
Size: 30.2 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.50
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ID: 642900
Weight: 0.96ct
Size: 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 44.93
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ID: 685852
Weight: 1.16ct
Size: 7 x 5.7 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 21.35
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ID: 645835
Weight: 21.12ct
Size: 19.6 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.89
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ID: 461124
Weight: 6.79ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 62.74
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ID: 680691
Weight: 2.46ct
Size: 10.6 x 7 mm
Clarity: SI
Content: 1 pc
Price: $ 73.80
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ID: 680825
Weight: 1.17ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 35.10
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ID: 619973
Weight: 5.46ct
Size: 12 x 12 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 27.60
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ID: 484261
Weight: 4.50ct (total)
Size: 7.9 x 5.6 mm
Clarity: VS
Content: 4 pcs
Price: $ 59.40
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ID: 693328
Weight: 78.66ct
Size: 47.1 x 27.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.74
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ID: 688418
Weight: 7.62ct
Size: 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 22.31
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ID: 701119
Weight: 38.75ct
Size: 36.9 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.56
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ID: 692354
Weight: 23.19ct
Size: 20 x 15 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 194.80
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ID: 739545
Weight: 0.43ct
Size: 8 x 4 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 3.87
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ID: 454527
Weight: 0.70ct
Size: 5.8 x 4.9 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.57
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ID: 387696
Weight: 2.05ct (total)
Size: 4 x 3 mm (calibrated)
Clarity: VS
Content: 10 pcs
Price: $ 182.05
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ID: 560983
Weight: 0.87ct (total)
Size: 4.2 x 4.2 mm
Clarity: VS
Content: 2 pcs
Price: $ 8.04
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ID: 388709
Weight: 1.32ct
Size: 8.6 x 5.7 mm
Clarity: SI
Content: 1 pc
Price: $ 84.74
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ID: 393596
Weight: 5.88ct
Size: 11 x 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 38.81
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ID: 680702
Weight: 3.98ct
Size: 10 x 8 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 119.40
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ID: 700708
Weight: 0.47ct
Size: 4.5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 28.20
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ID: 640040
Weight: 1.95ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 16.38
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ID: 422066
Weight: 4.79ct
Size: 11 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.35
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ID: 721092
Weight: 1.06ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 8.90
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ID: 678049
Weight: 0.34ct (total)
Size: 2.7 x 2.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 204.00
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ID: 663126
Weight: 0.85ct
Size: 5.5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.10
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ID: 685866
Weight: 1.58ct
Size: 6 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.09
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ID: 677996
Weight: 21.94ct
Size: 32.7 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 27.12
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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: 443089
Weight: 3.34ct (total)
Size: 8 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.82
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ID: 492428
Weight: 14.47ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 54.43
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ID: 559179
Weight: 2.32ct (total)
Size: 6.6 x 4.8 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 8.82
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ID: 714341
Weight: 0.45ct
Size: 4.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 13.50
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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: 546470
Weight: 3.69ct
Size: 9 x 9 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 29.22
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ID: 541132
Weight: 10.94ct
Size: 13 x 13 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 16.32
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ID: 593779
Weight: 1.45ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.80
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ID: 725009
Weight: 10.02ct
Size: 14.8 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.42
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ID: 709368
Weight: 0.75ct
Size: 10.1 x 4.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 6.30
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ID: 492753
Weight: 5.95ct
Size: 14 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 43.04
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ID: 674961
Weight: 22.52ct
Size: 26.4 x 17.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.10
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ID: 551173
Weight: 3.01ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 27.82
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ID: 691706
Weight: 0.31ct
Size: 4.4 x 3.7 mm
Clarity: SI-I1
Content: 1 pc
Price: $ 18.60
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ID: 693756
Weight: 37.46ct
Size: 37.1 x 23.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.08
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ID: 484395
Weight: 4.77ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 4 pcs
Price: $ 62.96
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ID: 697481
Weight: 0.70ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 4.20
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ID: 724233
Weight: 39.09ct
Size: 19.8 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.44
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ID: 622732
Weight: 1.08ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 19.96
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ID: 553698
Weight: 1.70ct
Size: 8.1 x 6.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 10.24
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ID: 660024
Weight: 1.61ct
Size: 6 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 3.89
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ID: 704569
Weight: 1.51ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 45.30
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ID: 486405
Weight: 21.64ct
Size: 30.9 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.28
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ID: 551191
Weight: 1.02ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.67
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ID: 710079
Weight: 2.45ct
Size: 14.1 x 7.1 mm
Clarity: VVS
Content: 1 pc
Price: $ 20.58
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ID: 687209
Weight: 0.14ct
Size: 3 x 3 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 6.72
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ID: 723883
Weight: 6.42ct
Size: 12.9 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.63
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ID: 673569
Weight: 14.99ct
Size: 19.8 x 12.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 269.82
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ID: 416038
Weight: 2.01ct
Size: 23.1 x 3.5 mm
Clarity: VS
Content: 1 pc
Price: $ 60.30
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ID: 715818
Weight: 1.23ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 11.81
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ID: 674644
Weight: 1.00ct (total)
Size: 8.3 x 4.2 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 7.20
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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

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
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Very food

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Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

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

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
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Overall Rating -> 10 star ratings

All good

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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
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Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
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Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
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