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

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ID: 447174
Weight: 2.47ct
Size: 9 x 7 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 116.72
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ID: 743348
Weight: 2.92ct
Size: 12 x 8 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 131.40
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ID: 711816
Weight: 6.49ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.29
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ID: 420024
Weight: 1.86ct (total)
Size: 6.3 x 4.7 mm
Clarity: VS
Content: 3 pcs
Price: $ 84.82
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ID: 711716
Weight: 33.59ct
Size: 25.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 89.48
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ID: 698723
Weight: 2.06ct
Size: 7.6 x 7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 12.36
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ID: 722706
Weight: 18.25ct
Size: 20 x 15 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 153.30
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ID: 724979
Weight: 0.87ct
Size: 11 x 3.4 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.54
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ID: 719570
Weight: 0.73ct
Size: 6.6 x 4.9 mm
Clarity: VS
Content: 1 pc
Price: $ 6.13
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ID: 638299
Weight: 2.93ct
Size: 9.5 x 7.4 mm
Clarity: Transparent
Content: 1 pc
Price: $ 14.52
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ID: 691027
Weight: 0.79ct
Size: 5.5 mm (calibrated)
Clarity: SI-I1
Content: 1 pc
Price: $ 47.40
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ID: 687753
Weight: 2.01ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 2.41
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ID: 481427
Weight: 2.32ct (total)
Size: 6 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 66.67
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ID: 676298
Weight: 4.80ct
Size: 12.6 x 10.3 mm
Clarity: VVS
Content: 1 pc
Price: $ 40.32
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ID: 482184
Weight: 1.99ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.35
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ID: 639585
Weight: 0.31ct
Size: 5 x 3.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 31.99
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ID: 712900
Weight: 1.71ct
Size: 8.1 x 6.5 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 41.04
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ID: 430719
Weight: 2.50ct (total)
Size: 6.1 x 4.2 mm
Clarity: VVS-VS
Content: 6 pcs
Price: $ 16.50
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ID: 585067
Weight: 1.15ct (total)
Size: 5 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 7.60
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ID: 395346
Weight: 2.99ct
Size: 9 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 19.74
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ID: 459950
Weight: 3.94ct
Size: 15 x 10 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 36.41
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ID: 698700
Weight: 1.44ct
Size: 6.9 x 6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 8.64
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ID: 602993
Weight: 2.53ct
Size: 10.7 x 6.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 166.98
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ID: 620778
Weight: 0.78ct
Size: 6 x 6 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.21
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ID: 563503
Weight: 2.72ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 17.95
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ID: 414440
Weight: 8.32ct
Size: 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 54.91
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ID: 718668
Weight: 9.08ct
Size: 13 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.68
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ID: 367859
Weight: 4.00ct (total)
Size: 7.5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 26.18
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ID: 662706
Weight: 1.84ct
Size: 8.1 x 6.7 mm
Clarity: VS
Content: 1 pc
Price: $ 44.16
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ID: 687920
Weight: 3.30ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 3.96
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ID: 673192
Weight: 3.17ct
Size: 12.5 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 190.01
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ID: 394605
Weight: 4.82ct (total)
Size: 8.6 x 8.5 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 31.81
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ID: 709835
Weight: 1.06ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: VS
Content: 2 pcs
Price: $ 8.90
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ID: 720355
Weight: 1.64ct
Size: 7.6 x 5.7 mm
Clarity: VS
Content: 1 pc
Price: $ 157.85
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ID: 692447
Weight: 13.95ct
Size: 15 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 117.18
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ID: 466871
Weight: 0.49ct
Size: 6.7 x 3.7 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.58
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ID: 744413
Weight: 1.95ct
Size: 9.5 x 8.2 mm
Clarity: VVS
Content: 1 pc
Price: $ 273.00
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ID: 520633
Weight: 1.19ct
Size: 10.2 x 5.2 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 65.98
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ID: 699234
Weight: 0.94ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 7.90
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ID: 634765
Weight: 1.32ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 38.02
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ID: 642725
Weight: 2.45ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.64
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ID: 672120
Weight: 0.82ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 19.68
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ID: 696881
Weight: 11.23ct (total)
Size: 15.2 x 9.1 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 80.86
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ID: 664888
Weight: 0.86ct
Size: 7 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 9.29
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ID: 697688
Weight: 0.46ct (total)
Size: 3.7 mm
Clarity: VS-SI
Content: 2 pcs
Price: $ 9.94
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ID: 478586
Weight: 21.56ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 51.74
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ID: 682454
Weight: 9.75ct
Size: 21.2 x 8.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 93.60
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ID: 570358
Weight: 2.28ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 16.79
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ID: 685333
Weight: 0.54ct
Size: 5 x 4 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 22.68
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ID: 736504
Weight: 10.62ct
Size: 19 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.53
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ID: 715665
Weight: 1.10ct
Size: 8 x 6 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 10.56
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ID: 239069
Weight: 8.09ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.13
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ID: 517931
Weight: 1.76ct
Size: 8.1 x 6.7 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 31.68
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ID: 635665
Weight: 5.29ct
Size: 14 x 10 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 44.44
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ID: 573439
Weight: 1.17ct
Size: 9.9 x 6.7 mm
Clarity: Translucent
Content: 1 pc
Price: $ 46.33
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ID: 458482
Weight: 1.35ct (total)
Size: 4.3 x 3.5 mm
Clarity: VS
Content: 5 pcs
Price: $ 178.20
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ID: 745188
Weight: 15.69ct
Size: 20 x 15 mm (calibrated)
Clarity: IF
Content: 1 pc
Price: $ 125.52
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ID: 650399
Weight: 1.33ct
Size: 7 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 11.17
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ID: 379039
Weight: 17.60ct (total)
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 69.70
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ID: 730220
Weight: 2.29ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.50
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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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

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 -> 10 star ratings

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

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

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very professional site

Posted By JR in January, 2025
Source: Bizrate
Enlarged Gemstone Image