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

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ID: 384195
Weight: 22.04ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 87.28
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ID: 522843
Weight: 8.01ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 211.46
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ID: 723750
Weight: 29.19ct
Size: 16.8 x 14.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.68
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ID: 382786
Weight: 21.11ct
Size: 23.5 x 17.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.80
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ID: 718179
Weight: 1.04ct
Size: 5.9 x 4.8 mm
Clarity: VS
Content: 1 pc
Price: $ 31.20
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ID: 451084
Weight: 1.34ct (total)
Size: 5 x 5 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 12.38
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ID: 612259
Weight: 0.58ct
Size: 5 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 36.65
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ID: 534623
Weight: 2.59ct
Size: 10 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 20.51
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ID: 712906
Weight: 1.99ct
Size: 8.4 x 7.1 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 47.76
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ID: 656582
Weight: 2.60ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.60
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ID: 450396
Weight: 4.58ct
Size: 13 x 9 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 42.32
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ID: 699053
Weight: 0.84ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 7.06
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ID: 606046
Weight: 18.70ct
Size: 17.6 x 15.5 mm
Clarity: VS
Content: 1 pc
Price: $ 172.79
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ID: 453795
Weight: 3.87ct
Size: 13.5 x 8.4 mm
Clarity: VVS
Content: 1 pc
Price: $ 35.76
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ID: 312020
Weight: 3.33ct (total)
Size: 3.2 x 3.1 mm
Clarity: Transparent
Content: 20 pcs
Price: $ 74.72
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ID: 711531
Weight: 6.74ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.95
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ID: 708653
Weight: 1.28ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 26.44
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ID: 472848
Weight: 3.05ct
Size: 17.4 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 42.23
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ID: 267551
Weight: 8.91ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.81
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ID: 545218
Weight: 1.88ct
Size: 9 x 9 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 14.02
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ID: 737481
Weight: 2.22ct
Size: 9 x 7 mm (calibrated)
Clarity: VVS-VS
Content: 1 pc
Price: $ 99.90
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ID: 717951
Weight: 0.67ct
Size: 5.7 x 3.9 mm
Clarity: VVS
Content: 1 pc
Price: $ 20.10
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ID: 500132
Weight: 1.92ct
Size: 12 x 5.9 mm
Clarity: VS
Content: 1 pc
Price: $ 17.74
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ID: 523153
Weight: 11.18ct
Size: 23.3 x 16.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.79
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ID: 674172
Weight: 12.67ct
Size: 19 x 16.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 228.06
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ID: 686733
Weight: 0.50ct (total)
Size: 4.5 x 3.3 mm
Clarity: VVS-VS
Content: 2 pcs
Price: $ 33.00
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ID: 663068
Weight: 4.50ct
Size: 11.9 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.80
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ID: 683531
Weight: 6.74ct
Size: 15.5 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.44
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ID: 599824
Weight: 2.23ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 20.60
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ID: 726079
Weight: 1.29ct (total)
Size: 6 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 51.10
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ID: 436350
Weight: 2.88ct (total)
Size: 4.8 mm
Clarity: VS
Content: 4 pcs
Price: $ 114.05
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ID: 693840
Weight: 3.16ct
Size: 9.6 x 7.4 mm
Clarity: VS
Content: 1 pc
Price: $ 104.77
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ID: 608492
Weight: 1.53ct (total)
Size: 10 x 4.1 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 14.14
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ID: 510927
Weight: 30.48ct (total)
Size: 20.5 x 12.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 65.58
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ID: 690299
Weight: 11.21ct
Size: 23.3 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.32
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ID: 606843
Weight: 27.14ct (total)
Size: 21.3 x 11.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 42.28
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ID: 682508
Weight: 1.01ct
Size: 7 x 5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 18.18
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ID: 629944
Weight: 9.65ct
Size: 25.3 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.06
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ID: 418850
Weight: 7.25ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.28
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ID: 557738
Weight: 7.42ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: VVS-VS
Content: 2 pcs
Price: $ 56.12
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ID: 640508
Weight: 1.39ct
Size: 8.8 x 6.6 mm
Clarity: VVS
Content: 1 pc
Price: $ 40.03
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ID: 647930
Weight: 0.97ct
Size: 7 x 5 mm (calibrated)
Clarity: VS-SI
Content: 1 pc
Price: $ 25.61
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ID: 666772
Weight: 1.33ct
Size: 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 27.28
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ID: 681838
Weight: 13.87ct
Size: 15.1 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.35
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ID: 736671
Weight: 14.82ct
Size: 21.1 x 15.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.90
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ID: 390821
Weight: 1.76ct
Size: 9 x 6 mm (calibrated)
Clarity: SI
Content: 1 pc
Price: $ 102.22
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ID: 612896
Weight: 0.88ct
Size: 6.9 x 4.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 4.07
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ID: 525161
Weight: 1.48ct
Size: 7.6 x 6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 248.64
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ID: 545012
Weight: 3.03ct
Size: 10.2 x 6.3 mm
Clarity: VS-SI
Content: 1 pc
Price: $ 275.98
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ID: 479363
Weight: 0.71ct (total)
Size: 4.1 x 3.2 mm
Clarity: VS-SI
Content: 3 pcs
Price: $ 93.72
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ID: 529672
Weight: 16.02ct
Size: 19.1 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.35
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ID: 709805
Weight: 1.27ct
Size: 7 x 5.6 mm
Clarity: VVS-VS
Content: 1 pc
Price: $ 22.75
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ID: 741076
Weight: 40.20ct
Size: 21.8 x 16.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 80.40
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ID: 679182
Weight: 3.12ct
Size: 10 x 10 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 26.21
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ID: 745538
Weight: 0.84ct
Size: 8 x 6 mm (calibrated)
Clarity: VVS
Content: 1 pc
Price: $ 19.32
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ID: 372554
Weight: 1.70ct
Size: 6.7 x 6.1 mm
Clarity: Transparent/Translucent
Content: 1 pc
Price: $ 11.22
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ID: 439503
Weight: 2.19ct (total)
Size: 5.1 x 4.1 mm
Clarity: VS
Content: 5 pcs
Price: $ 28.54
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ID: 451562
Weight: 4.76ct (total)
Size: 2.2 mm (calibrated)
Clarity: VS
Content: 100 pcs
Price: $ 209.44
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ID: 556113
Weight: 2.50ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 86.14
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ID: 685326
Weight: 0.27ct
Size: 3.5 mm (calibrated)
Clarity: VS
Content: 1 pc
Price: $ 11.34
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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

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 -> 10 star ratings

I love the quality, package and info of your gems.

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

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
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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

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

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

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 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
Enlarged Gemstone Image