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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Carnelian (21)
Cat's Eye Alexandrite (36)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
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Clinohumite (30)
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Color-Change Sapphire (4)
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Druzy Variscite (130)
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Uvarovite Garnet Drusy (80)
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ID:
481866
Weight:
1.93ct (total)
Size:
5 x 3 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
122.62
Item in Stock
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ID:
722818
Weight:
0.61ct
Size:
5.3 x 5.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.30
Item in Stock
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ID:
497570
Weight:
1.77ct
Size:
7.9 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
46.73
Item in Stock
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ID:
724679
Weight:
0.18ct
Size:
3.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
25.20
Item in Stock
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ID:
456185
Weight:
1.70ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
15.71
Item in Stock
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ID:
486562
Weight:
25.09ct
Size:
32 x 9.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.55
Item in Stock
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ID:
687825
Weight:
6.42ct
Size:
17.3 x 9.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.95
Item in Stock
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ID:
478842
Weight:
0.69ct
Size:
8.3 x 4.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
45.54
Item in Stock
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ID:
395668
Weight:
0.84ct
Size:
7.3 x 4.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
52.88
Item in Stock
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ID:
719834
Weight:
0.99ct
Size:
5.8 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
17.82
Item in Stock
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ID:
491849
Weight:
9.24ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Opaque
Content:
5 pcs
Price:
$
27.07
Item in Stock
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ID:
724247
Weight:
45.48ct
Size:
23.4 x 17.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.04
Item in Stock
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ID:
650925
Weight:
0.88ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
7.39
Item in Stock
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ID:
423021
Weight:
22.88ct (total)
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
6 pcs
Price:
$
30.20
Item in Stock
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ID:
724874
Weight:
0.46ct
Size:
4.6 x 3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
19.32
Item in Stock
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ID:
492197
Weight:
11.50ct
Size:
21.4 x 14.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
43.27
Item in Stock
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ID:
693768
Weight:
5.95ct
Size:
14 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.42
Item in Stock
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ID:
649874
Weight:
8.77ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.20
Item in Stock
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ID:
367379
Weight:
1.07ct
Size:
7.4 x 5.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
124.43
Item in Stock
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ID:
476421
Weight:
6.76ct
Size:
16 x 12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
62.46
Item in Stock
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ID:
546738
Weight:
1.23ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.74
Item in Stock
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ID:
724932
Weight:
25.72ct
Size:
26.1 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
92.59
Item in Stock
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ID:
517110
Weight:
1.45ct
Size:
12.3 x 3.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
132.07
Item in Stock
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ID:
451293
Weight:
1.33ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
12.29
Item in Stock
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ID:
707511
Weight:
3.73ct (total)
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
20.54
Item in Stock
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ID:
724289
Weight:
30.58ct
Size:
17.4 x 14.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.32
Item in Stock
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ID:
397458
Weight:
1.27ct
Size:
7.3 x 4.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
79.96
Item in Stock
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ID:
574847
Weight:
6.88ct
Size:
15.4 x 11 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.30
Item in Stock
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ID:
683096
Weight:
1.24ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
22.32
Item in Stock
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ID:
391622
Weight:
0.98ct
Size:
10.9 x 4.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
62.70
Item in Stock
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ID:
721728
Weight:
26.35ct
Size:
29.9 x 19.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.62
Item in Stock
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ID:
662990
Weight:
18.05ct (total)
Size:
23.1 x 13.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
12.78
Item in Stock
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ID:
431047
Weight:
1.44ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
15.19
Item in Stock
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ID:
698902
Weight:
2.38ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.99
Item in Stock
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ID:
431422
Weight:
1.48ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
35.16
Item in Stock
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ID:
338817
Weight:
5.44ct
Size:
12 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
57.44
Item in Stock
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ID:
743187
Weight:
1.18ct
Size:
6.4 x 5.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
141.60
Item in Stock
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ID:
693021
Weight:
30.24ct
Size:
37.9 x 10.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.07
Item in Stock
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ID:
527276
Weight:
0.89ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.22
Item in Stock
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ID:
742608
Weight:
0.55ct
Size:
5.1 x 4.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
22.00
Item in Stock
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ID:
485176
Weight:
9.58ct
Size:
16 x 16 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
25.30
Item in Stock
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ID:
735807
Weight:
46.77ct
Size:
42.4 x 20.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.72
Item in Stock
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ID:
710848
Weight:
0.54ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1.44
Item in Stock
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ID:
498935
Weight:
0.78ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Price:
$
41.18
Item in Stock
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ID:
448149
Weight:
3.61ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
19.06
Item in Stock
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ID:
745454
Weight:
13.73ct
Size:
14.5 x 9.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
28.97
Item in Stock
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ID:
486833
Weight:
28.34ct
Size:
29.1 x 16.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.71
Item in Stock
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ID:
435319
Weight:
7.05ct
Size:
14.9 x 11 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
23.08
Item in Stock
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ID:
714019
Weight:
0.54ct
Size:
4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
16.20
Item in Stock
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ID:
673508
Weight:
21.15ct
Size:
27.7 x 18.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
25.38
Item in Stock
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ID:
518609
Weight:
2.34ct
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
15.44
Item in Stock
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ID:
710190
Weight:
1.32ct
Size:
7.5 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.65
Item in Stock
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ID:
658558
Weight:
18.36ct
Size:
16.8 x 14.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.88
Item in Stock
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ID:
439682
Weight:
0.87ct
Size:
5.8 x 4.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.16
Item in Stock
More Options & Item Details
ID:
706993
Weight:
1.61ct
Size:
9.9 x 5.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3.86
Item in Stock
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ID:
392357
Weight:
7.84ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
51.74
Item in Stock
More Options & Item Details
ID:
449201
Weight:
0.75ct
Size:
12.2 x 2.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
29.70
Item in Stock
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ID:
688826
Weight:
4.43ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
24.40
Item in Stock
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ID:
431362
Weight:
2.47ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
26.05
Item in Stock
More Options & Item Details
ID:
650030
Weight:
9.59ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
6.79
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 could see the actual gem I was buying
Posted By Bugs in December, 2025
Source: Bizrate
Overall Rating -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Posted By SLIntuitive Donna in July, 2025
Source: Bizrate
Overall Rating -> 10
selection was broad and the check out was quick. Great site
Posted By JC Karl in September, 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
It was great!
Posted By Annie in September, 2025
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Overall Rating -> 10
My whole experience is great.
Posted By Ghs in November, 2025
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Overall Rating -> 10
I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?
Posted By Lynn in September, 2025
Source: Bizrate
Overall Rating -> 10
I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.
Posted By Tim in March, 2025
Source: Bizrate
Overall Rating -> 10
On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc
Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate