Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
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Clear All
ID:
394576
Weight:
6.60ct (total)
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
43.56
Item in Stock
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ID:
454762
Weight:
29.27ct (total)
Size:
21.5 x 17.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
35.12
Item in Stock
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ID:
739321
Weight:
0.24ct
Size:
4.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
12.00
Item in Stock
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ID:
363916
Weight:
19.54ct
Size:
25.7 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.69
Item in Stock
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ID:
733069
Weight:
0.74ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
6.22
Item in Stock
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ID:
463135
Weight:
4.48ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
35.48
Item in Stock
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ID:
645544
Weight:
35.70ct
Size:
30 x 22 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
128.52
Item in Stock
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ID:
706631
Weight:
1.77ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.25
Item in Stock
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ID:
471640
Weight:
9.13ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
84.36
Item in Stock
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ID:
730138
Weight:
33.61ct
Size:
29.8 x 25.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.27
Item in Stock
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ID:
742097
Weight:
3.20ct
Size:
12 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
32.00
Item in Stock
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ID:
720804
Weight:
0.44ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
3.70
Item in Stock
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ID:
451123
Weight:
1.36ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
12.56
Item in Stock
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ID:
388832
Weight:
1.15ct
Size:
10.6 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
73.84
Item in Stock
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ID:
497854
Weight:
2.90ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
26.80
Item in Stock
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ID:
706867
Weight:
3.14ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
7.54
Item in Stock
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ID:
427646
Weight:
2.18ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
14.39
Item in Stock
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ID:
745491
Weight:
1.05ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
33.60
Item in Stock
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ID:
728191
Weight:
0.03ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.37
Item in Stock
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ID:
516613
Weight:
24.23ct
Size:
17 x 15.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.46
Item in Stock
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ID:
657248
Weight:
3.73ct
Size:
16.8 x 9.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.22
Item in Stock
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ID:
384716
Weight:
7.25ct
Size:
25.1 x 12.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
65.36
Item in Stock
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ID:
406889
Weight:
10.77ct
Size:
13.4 x 11.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.65
Item in Stock
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ID:
712084
Weight:
4.70ct (total)
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.52
Item in Stock
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ID:
693723
Weight:
3.13ct
Size:
10.2 x 8.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
11.27
Item in Stock
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ID:
700130
Weight:
0.52ct
Size:
4.8 x 4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
31.20
Item in Stock
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ID:
712942
Weight:
1.90ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
37.94
Item in Stock
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ID:
630422
Weight:
21.81ct
Size:
20.2 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
115.42
Item in Stock
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ID:
707198
Weight:
3.91ct
Size:
11.5 x 8.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
37.54
Item in Stock
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ID:
416135
Weight:
1.43ct
Size:
15.8 x 3.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.30
Item in Stock
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ID:
408318
Weight:
9.19ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
21.72
Item in Stock
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ID:
494193
Weight:
3.87ct
Size:
11.8 x 9.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
27.73
Item in Stock
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ID:
610614
Weight:
avg. 0.77 ct / each
Size:
6 x 6 mm (calibrated)
Clarity:
Transparent
Price:
$
5.92
Item in Stock
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ID:
730103
Weight:
2.88ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.78
Item in Stock
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ID:
351105
Weight:
3.18ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
83.95
Item in Stock
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ID:
730256
Weight:
4.81ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
384.80
Item in Stock
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ID:
684231
Weight:
1.98ct (total)
Size:
6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
2.86
Item in Stock
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ID:
698720
Weight:
0.69ct
Size:
5.6 x 4.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.14
Item in Stock
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ID:
712291
Weight:
2.07ct (total)
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
41.33
Item in Stock
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ID:
387673
Weight:
3.23ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
21.32
Item in Stock
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ID:
707840
Weight:
8.79ct
Size:
14.9 x 12.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
63.29
Item in Stock
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ID:
674091
Weight:
1.17ct
Size:
9.5 x 6.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
49.14
Item in Stock
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ID:
694399
Weight:
13.73ct
Size:
15 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
115.33
Item in Stock
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ID:
471708
Weight:
1.14ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
47.23
Item in Stock
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ID:
556098
Weight:
27.09ct
Size:
18 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.89
Item in Stock
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ID:
559277
Weight:
2.08ct
Size:
7.3 x 7.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
42.68
Item in Stock
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ID:
531841
Weight:
11.06ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
11.10
Item in Stock
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ID:
721309
Weight:
1.22ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.25
Item in Stock
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ID:
428155
Weight:
5.51ct
Size:
13.8 x 10.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
43.64
Item in Stock
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ID:
710977
Weight:
12.90ct
Size:
14.8 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.69
Item in Stock
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ID:
643793
Weight:
1.00ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
647353
Weight:
1.02ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
36.72
Item in Stock
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ID:
463415
Weight:
1.85ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
36.64
Item in Stock
More Options & Item Details
ID:
737057
Weight:
30.97ct
Size:
29.8 x 20.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.11
Item in Stock
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ID:
600555
Weight:
2.50ct
Size:
9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
32.68
Item in Stock
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ID:
406640
Weight:
23.89ct
Size:
18 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
63.07
Item in Stock
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ID:
743990
Weight:
7.63ct
Size:
12.1 x 10.9 mm
Clarity:
IF
Content:
1 pc
Price:
$
2,785.48
Item in Stock
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ID:
541139
Weight:
6.87ct
Size:
11.6 x 11.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.25
Item in Stock
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ID:
409051
Weight:
6.93ct
Size:
16 x 8.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
228.70
Item in Stock
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ID:
437832
Weight:
1.08ct
Size:
15.7 x 3.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
35.64
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 -> 10
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
Very good Hoping you will increase your inventory especially in the 6mmThanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 8
Good prices
Posted By TRM in October, 2025
Source: Bizrate
Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
Source: Bizrate
Overall Rating -> 10
The stones are very nice.
Posted By Mvk in August, 2025
Source: Bizrate
Overall Rating -> 10
I have been very happy with my prior purchases and enjoy the website experience.
Posted By Trouble in November, 2025
Source: Bizrate
Overall Rating -> 10
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Posted By DNaber in October, 2025
Source: Bizrate
Overall Rating -> 10
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
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
Posted By Geof in November, 2025
Source: Bizrate