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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ID:
371513
Weight:
5.22ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
41.34
Item in Stock
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ID:
434857
Weight:
30.50ct
Size:
29.1 x 19.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.26
Item in Stock
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ID:
592295
Weight:
0.64ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
21.12
Item in Stock
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ID:
346488
Weight:
1.68ct (total)
Size:
1.9 x 1.8 mm
Clarity:
VVS-VS
Content:
40 pcs
Price:
$
188.50
Item in Stock
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ID:
387788
Weight:
0.95ct (total)
Size:
4 x 3 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
125.40
Item in Stock
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ID:
718235
Weight:
1.20ct (total)
Size:
5.2 x 3.9 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
36.00
Item in Stock
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ID:
719775
Weight:
0.60ct
Size:
5 x 4 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
10.80
Item in Stock
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ID:
550835
Weight:
1.45ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
10.92
Item in Stock
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ID:
635825
Weight:
4.84ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.86
Item in Stock
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ID:
723771
Weight:
4.86ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
46.66
Item in Stock
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ID:
671930
Weight:
0.86ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
20.64
Item in Stock
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ID:
372549
Weight:
1.77ct
Size:
9.8 x 6.2 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
11.69
Item in Stock
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ID:
694473
Weight:
20.80ct
Size:
18 x 18 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
174.72
Item in Stock
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ID:
484958
Weight:
31.73ct
Size:
39.8 x 15.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
49.88
Item in Stock
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ID:
391170
Weight:
38.62ct (total)
Size:
35.4 x 20.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
76.46
Item in Stock
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ID:
711092
Weight:
16.16ct
Size:
20 x 15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
43.06
Item in Stock
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ID:
470431
Weight:
1.42ct
Size:
8.2 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
9.37
Item in Stock
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ID:
725188
Weight:
0.66ct
Size:
8.5 x 3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
27.72
Item in Stock
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ID:
615308
Weight:
1.18ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
12.46
Item in Stock
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ID:
480330
Weight:
2.15ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
19.87
Item in Stock
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ID:
625397
Weight:
1.82ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
33.79
Item in Stock
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ID:
393193
Weight:
13.64ct (total)
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
90.02
Item in Stock
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ID:
681835
Weight:
15.15ct
Size:
15.8 x 13.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
90.90
Item in Stock
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ID:
686763
Weight:
0.27ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
708486
Weight:
1.33ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.47
Item in Stock
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ID:
485177
Weight:
9.02ct
Size:
15 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.81
Item in Stock
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ID:
745433
Weight:
12.03ct
Size:
17.9 x 8.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.38
Item in Stock
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ID:
574875
Weight:
2.82ct
Size:
10 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
74.45
Item in Stock
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ID:
684005
Weight:
0.63ct (total)
Size:
4.9 x 3.2 mm
Clarity:
VS
Content:
2 pcs
Price:
$
26.46
Item in Stock
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ID:
392833
Weight:
2.80ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
73.92
Item in Stock
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ID:
475943
Weight:
5.16ct
Size:
11.9 x 9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
27.24
Item in Stock
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ID:
480643
Weight:
3.39ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
24.17
Item in Stock
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ID:
547246
Weight:
2.35ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.52
Item in Stock
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ID:
730143
Weight:
42.08ct
Size:
33.9 x 24.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.39
Item in Stock
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ID:
472718
Weight:
12.50ct
Size:
20.6 x 20.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
165.00
Item in Stock
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ID:
569735
Weight:
5.38ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
39.62
Item in Stock
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ID:
357223
Weight:
1.87ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
61.72
Item in Stock
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ID:
642612
Weight:
1.32ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
61.78
Item in Stock
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ID:
715476
Weight:
1.75ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
16.80
Item in Stock
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ID:
485281
Weight:
3.90ct (total)
Size:
10.5 x 10.4 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
20.59
Item in Stock
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ID:
384225
Weight:
1.35ct
Size:
16.4 x 3.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.40
Item in Stock
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ID:
720162
Weight:
1.16ct
Size:
7 x 5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
208.80
Item in Stock
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ID:
701001
Weight:
0.86ct
Size:
5.6 x 4.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.04
Item in Stock
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ID:
695838
Weight:
0.37ct
Size:
4.9 x 3.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
13.32
Item in Stock
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ID:
636913
Weight:
0.75ct
Size:
7.8 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.60
Item in Stock
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ID:
486241
Weight:
5.67ct
Size:
13.7 x 11 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
47.63
Item in Stock
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ID:
639744
Weight:
0.40ct
Size:
5.7 x 4.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
41.28
Item in Stock
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ID:
563790
Weight:
0.96ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.63
Item in Stock
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ID:
233278
Weight:
50.59ct
Size:
32.9 x 26.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
66.78
Item in Stock
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ID:
702114
Weight:
4.33ct
Size:
13.5 x 7.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.98
Item in Stock
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ID:
718490
Weight:
11.88ct
Size:
16.1 x 14 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
6.13
Item in Stock
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ID:
382615
Weight:
33.23ct
Size:
27.5 x 21.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
65.78
Item in Stock
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ID:
620993
Weight:
1.98ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
49.66
Item in Stock
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ID:
408651
Weight:
10.04ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
46.38
Item in Stock
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ID:
397295
Weight:
6.17ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
40.86
Item in Stock
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ID:
737488
Weight:
1.21ct
Size:
7.4 x 5.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
30.25
Item in Stock
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ID:
600397
Weight:
3.25ct
Size:
9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
12.88
Item in Stock
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ID:
451037
Weight:
1.43ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
13.21
Item in Stock
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ID:
711961
Weight:
1.99ct
Size:
8.4 x 6.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
47.76
Item in Stock
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ID:
730444
Weight:
0.21ct
Size:
4.9 x 2.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
10.08
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 love the quality, package and info of your gems.
Posted By Diana in April, 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 -> 8
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Posted By DrD in May, 2025
Source: Bizrate
Overall Rating -> 10
I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.
Posted By Dia in March, 2025
Source: Bizrate
Overall Rating -> 10
the selection is good as are the prices
Posted By Old man in August, 2025
Source: Bizrate
Overall Rating -> 10
It was easy and to the point
Posted By Victorius in May, 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
Very good
Hoping you will increase your inventory especially in the 6mm
Thanks
Posted By Ibie in February, 2025
Source: Bizrate
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Posted By KT in September, 2025
Source: Bizrate