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

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ID: 713712
Weight: 0.77ct
Size: 7.6 x 5.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 6.47
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ID: 619138
Weight: 9.66ct (total)
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 25.50
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ID: 731000
Weight: 12.56ct
Size: 15.5 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.37
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ID: 532515
Weight: 3.23ct
Size: 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.46
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ID: 324059
Weight: 4.08ct (total)
Size: 8 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 5 pcs
Price: $ 33.92
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ID: 595286
Weight: 2.71ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 71.54
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ID: 528680
Weight: 1.84ct
Size: 8.7 x 5.2 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 160.30
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ID: 393584
Weight: 1.89ct (total)
Size: 3.1 x 1.8 mm
Clarity: VS
Content: 25 pcs
Price: $ 137.22
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ID: 584842
Weight: 50.87ct
Size: 28.1 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.54
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ID: 728196
Weight: 0.04ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.50
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ID: 315233
Weight: 1.42ct
Size: 11.2 x 7.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 78.72
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ID: 698773
Weight: 2.65ct (total)
Size: 6.7 x 6.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 15.90
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ID: 558124
Weight: 1.08ct
Size: 5.9 x 5.4 mm
Clarity: VS
Content: 1 pc
Price: $ 85.01
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ID: 742817
Weight: 2.29ct
Size: 6.7 x 6.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 343.50
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ID: 675910
Weight: 11.33ct
Size: 15.5 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.55
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ID: 611868
Weight: 2.29ct (total)
Size: 6.9 x 6.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 54.06
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ID: 431309
Weight: 1.78ct
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 42.29
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ID: 435746
Weight: 11.11ct
Size: 16 x 12 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 36.37
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ID: 407841
Weight: 5.34ct
Size: 12 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 292.88
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ID: 547996
Weight: 1.00ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 330.00
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ID: 431570
Weight: 1.42ct
Size: 6.4 x 6.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 33.74
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ID: 705607
Weight: 0.39ct
Size: 4.9 x 3.8 mm
Clarity: SI
Content: 1 pc
Price: $ 15.91
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ID: 681846
Weight: 7.58ct
Size: 12.6 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.48
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ID: 683505
Weight: 4.62ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 42.80
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ID: 554288
Weight: 1.47ct
Size: 7 x 5 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 38.81
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ID: 600285
Weight: 13.77ct
Size: 23.6 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.37
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ID: 712702
Weight: 8.95ct
Size: 18 x 13 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 23.84
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ID: 699083
Weight: 0.75ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Price: $ 6.30
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ID: 706367
Weight: 7.43ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.16
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ID: 686823
Weight: 6.38ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.66
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ID: 707207
Weight: 2.14ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 5.14
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ID: 743349
Weight: 1.93ct
Size: 12 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 86.85
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ID: 636638
Weight: 1.54ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 44.35
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ID: 744494
Weight: 1.54ct
Size: 7.5 x 6.1 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 64.68
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ID: 737503
Weight: 1.17ct
Size: 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 29.25
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ID: 659867
Weight: 2.28ct
Size: 7 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 5.50
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ID: 678060
Weight: 9.37ct
Size: 27.3 x 11.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.58
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ID: 694321
Weight: 0.77ct
Size: 8.6 x 4 mm
Clarity: VVS
Content: 1 pc
Price: $ 23.10
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ID: 554442
Weight: 0.72ct
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 21.68
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ID: 654794
Weight: 3.86ct
Size: 12 x 9.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 50.95
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ID: 725600
Weight: 0.73ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.01
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ID: 462244
Weight: 3.71ct
Size: 11 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 29.39
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ID: 685159
Weight: 2.32ct
Size: 8 x 8 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.27
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ID: 712581
Weight: 3.35ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 8.93
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ID: 647340
Weight: 0.43ct
Size: 6 x 4 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.48
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ID: 688142
Weight: 3.42ct (total)
Size: 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 10.01
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ID: 461783
Weight: 1.47ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 62.38
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ID: 431495
Weight: 1.67ct
Size: 6 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 39.68
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ID: 455343
Weight: 34.07ct (total)
Size: 20.3 x 12.1 mm
Clarity: Transparent
Content: 4 pcs
Price: $ 57.12
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ID: 557202
Weight: 3.58ct (total)
Size: 7 x 7 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 29.96
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ID: 670807
Weight: 0.41ct
Size: 4.7 x 3.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 14.76
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ID: 665027
Weight: 1.91ct
Size: 9.2 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 13.75
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ID: 397183
Weight: 1.24ct
Size: 8.5 x 4.3 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 78.17
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ID: 734979
Weight: 12.24ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 61.20
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ID: 410267
Weight: 6.97ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 46.01
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ID: 451215
Weight: 1.48ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 13.68
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ID: 656110
Weight: 1.45ct
Size: 8 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 34.80
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ID: 372498
Weight: 2.65ct
Size: 8.3 x 7.2 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 17.50
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ID: 587751
Weight: 1.73ct
Size: 8 x 6 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 45.67
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ID: 720342
Weight: 1.04ct
Size: 6.5 x 4.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 100.10
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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

It was my second time so I understand what it is to do

Posted By Ibie in February, 2025
Source: Bizrate

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
Source: Bizrate

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

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
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Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
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Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

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

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

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

It was easy to navigate

Posted By GemGod in July, 2025
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