Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
Agate (589)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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Clinohumite (30)
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Druzy Variscite (130)
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ID:
411816
Weight:
2.90ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
133.98
Item in Stock
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ID:
712689
Weight:
0.94ct
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.77
Item in Stock
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ID:
360804
Weight:
19.85ct
Size:
22.3 x 12.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.72
Item in Stock
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ID:
356964
Weight:
3.88ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
25.61
Item in Stock
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ID:
670650
Weight:
0.34ct
Size:
3.8 x 3.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
12.24
Item in Stock
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ID:
614331
Weight:
8.15ct
Size:
14.4 x 10.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
282.72
Item in Stock
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ID:
558229
Weight:
0.91ct (total)
Size:
4.2 x 4.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
7.21
Item in Stock
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ID:
706445
Weight:
8.51ct
Size:
12.8 x 12.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.36
Item in Stock
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ID:
495959
Weight:
0.83ct
Size:
5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
46.57
Item in Stock
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ID:
552290
Weight:
6.51ct
Size:
16.8 x 11.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
17.18
Item in Stock
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ID:
464283
Weight:
4.07ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
37.61
Item in Stock
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ID:
360803
Weight:
16.86ct
Size:
19.1 x 11.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.28
Item in Stock
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ID:
724856
Weight:
27.55ct
Size:
24.4 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
99.18
Item in Stock
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ID:
479106
Weight:
2.66ct (total)
Size:
10.1 x 5.2 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
28.09
Item in Stock
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ID:
391081
Weight:
44.74ct (total)
Size:
32.1 x 14.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
53.69
Item in Stock
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ID:
672684
Weight:
1.17ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
28.08
Item in Stock
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ID:
730100
Weight:
2.31ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.68
Item in Stock
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ID:
465514
Weight:
3.51ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.36
Item in Stock
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ID:
724413
Weight:
0.53ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.90
Item in Stock
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ID:
553594
Weight:
7.96ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
42.02
Item in Stock
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ID:
385869
Weight:
2.92ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
19.27
Item in Stock
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ID:
726872
Weight:
0.70ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.60
Item in Stock
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ID:
715673
Weight:
0.58ct
Size:
9.2 x 2.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
36.89
Item in Stock
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ID:
700726
Weight:
5.91ct
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
5.68
Item in Stock
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ID:
468834
Weight:
1.80ct (total)
Size:
3.3 mm
Clarity:
VS-SI
Content:
10 pcs
Price:
$
95.04
Item in Stock
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ID:
717918
Weight:
1.90ct (total)
Size:
5.9 x 4.9 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
57.00
Item in Stock
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ID:
605804
Weight:
25.96ct
Size:
22.8 x 18.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
239.87
Item in Stock
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ID:
709369
Weight:
0.87ct
Size:
10 x 4.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.31
Item in Stock
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ID:
716364
Weight:
3.15ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
30.24
Item in Stock
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ID:
386579
Weight:
9.07ct (total)
Size:
16.9 x 7.4 mm
Clarity:
Translucent
Content:
4 pcs
Price:
$
80.69
Item in Stock
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ID:
433849
Weight:
5.56ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
36.70
Item in Stock
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ID:
348774
Weight:
44.28ct
Size:
29.7 x 24.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
58.45
Item in Stock
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ID:
435204
Weight:
45.22ct
Size:
33.4 x 22.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.69
Item in Stock
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ID:
460835
Weight:
2.31ct
Size:
9 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
21.35
Item in Stock
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ID:
701949
Weight:
10.02ct
Size:
15 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
60.12
Item in Stock
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ID:
673229
Weight:
1.48ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
35.52
Item in Stock
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ID:
744245
Weight:
15.06ct
Size:
18.9 x 12.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.04
Item in Stock
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ID:
659997
Weight:
1.58ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
37.92
Item in Stock
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ID:
396018
Weight:
11.12ct
Size:
14 x 14 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.34
Item in Stock
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ID:
738963
Weight:
0.41ct
Size:
5.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
20.50
Item in Stock
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ID:
551619
Weight:
0.88ct
Size:
7 x 5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
3.31
Item in Stock
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ID:
471279
Weight:
35.89ct
Size:
32.1 x 23 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.90
Item in Stock
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ID:
687167
Weight:
4.24ct
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
5.09
Item in Stock
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ID:
552997
Weight:
1.15ct
Size:
8 x 5.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
25.99
Item in Stock
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ID:
395317
Weight:
10.56ct
Size:
14 x 14 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
69.70
Item in Stock
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ID:
654587
Weight:
2.78ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.35
Item in Stock
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ID:
491655
Weight:
57.73ct (total)
Size:
18.2 x 14.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
67.82
Item in Stock
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ID:
699079
Weight:
0.94ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.90
Item in Stock
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ID:
704365
Weight:
0.99ct
Size:
5.9 x 4.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
32.54
Item in Stock
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ID:
683047
Weight:
0.14ct
Size:
3.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
80.24
Item in Stock
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ID:
676055
Weight:
6.16ct
Size:
14.5 x 13.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
36.96
Item in Stock
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ID:
370081
Weight:
1.58ct
Size:
17.2 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
40.63
Item in Stock
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ID:
710483
Weight:
9.85ct
Size:
15 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
313.24
Item in Stock
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ID:
726012
Weight:
0.91ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
36.05
Item in Stock
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ID:
564202
Weight:
0.95ct
Size:
7.6 x 5.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
14.47
Item in Stock
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ID:
368575
Weight:
1.73ct
Size:
7.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.23
Item in Stock
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ID:
730418
Weight:
6.20ct
Size:
14 x 10 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
595.20
Item in Stock
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ID:
721504
Weight:
30.70ct
Size:
34.2 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.84
Item in Stock
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ID:
648331
Weight:
40.32ct
Size:
33.3 x 25.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.38
Item in Stock
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ID:
482173
Weight:
2.39ct
Size:
8.5 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.23
Item in Stock
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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 -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Posted By Edsor works in October, 2025
Source: Bizrate
Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..
Posted By Steven M. in February, 2025
Source: Bizrate
Overall Rating -> 10
So far, my experience was great...Thanks
Posted By Kaydi in May, 2025
Source: Bizrate
Overall Rating -> 10
Site is easy to navigate and the variety is great and how often new products are added is also great.
Posted By Jhidron in March, 2025
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 2025
Source: Bizrate
Overall Rating -> 10
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
Source: Bizrate
Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
Overall Rating -> 10
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
Posted By Ibie in February, 2025
Source: Bizrate