Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
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Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
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Cat's Eye Moonstone (29)
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Clinohumite (30)
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Color-Change Sapphire (6)
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Tiger's Eye Matrix (274)
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Uvarovite Garnet Drusy (80)
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Clear All
ID:
418578
Weight:
6.07ct
Size:
15.7 x 11 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
12.01
Item in Stock
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ID:
592765
Weight:
1.10ct (total)
Size:
8 x 4.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
20.33
Item in Stock
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ID:
422186
Weight:
0.86ct
Size:
8.5 x 4.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
49.61
Item in Stock
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ID:
449104
Weight:
96.56ct
Size:
42.4 x 35.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
127.46
Item in Stock
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ID:
656630
Weight:
1.27ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
7.62
Item in Stock
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ID:
435457
Weight:
14.43ct
Size:
18.8 x 13.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
47.24
Item in Stock
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ID:
324625
Weight:
6.26ct (total)
Size:
9.4 x 8.3 mm
Clarity:
Transparent/Translucent
Content:
2 pcs
Price:
$
20.66
Item in Stock
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ID:
742876
Weight:
1.83ct
Size:
12 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
82.35
Item in Stock
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ID:
687845
Weight:
0.27ct
Size:
4.2 x 4.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
350501
Weight:
3.22ct (total)
Size:
3.1 x 3.1 mm
Clarity:
Transparent/Translucent
Content:
20 pcs
Price:
$
85.01
Item in Stock
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ID:
483625
Weight:
1.22ct
Size:
6.2 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
104.68
Item in Stock
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ID:
619772
Weight:
16.20ct (total)
Size:
16 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
42.77
Item in Stock
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ID:
712448
Weight:
10.36ct (total)
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
27.60
Item in Stock
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ID:
480032
Weight:
2.38ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.00
Item in Stock
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ID:
392055
Weight:
15.86ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
41.87
Item in Stock
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ID:
744772
Weight:
25.90ct
Size:
26.4 x 23.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
51.80
Item in Stock
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ID:
401932
Weight:
2.90ct (total)
Size:
4.5 mm (calibrated)
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
118.67
Item in Stock
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ID:
585886
Weight:
41.84ct
Size:
35.8 x 26.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
24.85
Item in Stock
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ID:
540023
Weight:
0.87ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
9.19
Item in Stock
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ID:
713854
Weight:
0.78ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.10
Item in Stock
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ID:
365151
Weight:
1.22ct
Size:
15.3 x 3.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
32.12
Item in Stock
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ID:
711441
Weight:
2.85ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
56.90
Item in Stock
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ID:
645959
Weight:
24.04ct
Size:
21.9 x 21.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.56
Item in Stock
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ID:
470137
Weight:
5.43ct
Size:
10.9 x 9.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
35.84
Item in Stock
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ID:
559490
Weight:
1.32ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
5.02
Item in Stock
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ID:
720040
Weight:
4.10ct
Size:
10.8 x 7.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
123.00
Item in Stock
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ID:
455348
Weight:
24.53ct (total)
Size:
16.8 x 11.1 mm
Clarity:
Transparent
Content:
4 pcs
Price:
$
41.12
Item in Stock
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ID:
687795
Weight:
5.51ct (total)
Size:
17.2 x 7.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
16.26
Item in Stock
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ID:
395328
Weight:
7.71ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
50.89
Item in Stock
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ID:
450943
Weight:
2.87ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
26.52
Item in Stock
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ID:
350700
Weight:
3.31ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
10 pcs
Price:
$
74.45
Item in Stock
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ID:
721323
Weight:
0.51ct
Size:
5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.48
Item in Stock
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ID:
737375
Weight:
2.12ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
95.40
Item in Stock
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ID:
546507
Weight:
2.34ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
30.89
Item in Stock
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ID:
601128
Weight:
4.30ct (total)
Size:
12.1 x 6 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
23.65
Item in Stock
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ID:
493547
Weight:
3.18ct (total)
Size:
5 x 2.6 mm
Clarity:
VS
Content:
20 pcs
Price:
$
20.99
Item in Stock
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ID:
455522
Weight:
26.28ct (total)
Size:
20.8 x 12.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
34.69
Item in Stock
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ID:
699690
Weight:
0.53ct
Size:
4.5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
31.80
Item in Stock
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ID:
601889
Weight:
11.95ct (total)
Size:
25.7 x 12.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
63.58
Item in Stock
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ID:
715319
Weight:
1.30ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
12.48
Item in Stock
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ID:
670654
Weight:
0.36ct
Size:
4.4 x 4.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
12.96
Item in Stock
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ID:
422978
Weight:
25.94ct (total)
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
3 pcs
Price:
$
27.40
Item in Stock
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ID:
608944
Weight:
4.59ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
84.83
Item in Stock
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ID:
541136
Weight:
12.94ct
Size:
14 x 14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
19.30
Item in Stock
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ID:
708008
Weight:
17.86ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.15
Item in Stock
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ID:
558460
Weight:
3.02ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.84
Item in Stock
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ID:
700044
Weight:
0.73ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.01
Item in Stock
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ID:
678670
Weight:
12.53ct
Size:
17.8 x 13.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
75.18
Item in Stock
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ID:
384516
Weight:
38.02ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
75.28
Item in Stock
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ID:
747684
Weight:
1.45ct
Size:
7.5 x 6.3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
203.00
Item in Stock
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ID:
715353
Weight:
12.36ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
118.66
Item in Stock
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ID:
715388
Weight:
1.64ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.74
Item in Stock
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ID:
707955
Weight:
3.76ct
Size:
14.2 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.61
Item in Stock
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ID:
723471
Weight:
14.88ct
Size:
15 x 11.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.68
Item in Stock
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ID:
711620
Weight:
41.22ct
Size:
28.6 x 21.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
74.20
Item in Stock
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ID:
458065
Weight:
0.76ct
Size:
6.6 x 5.7 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
80.26
Item in Stock
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ID:
745517
Weight:
4.17ct
Size:
10.2 x 8.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
208.50
Item in Stock
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ID:
395342
Weight:
2.86ct
Size:
9 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.88
Item in Stock
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ID:
720798
Weight:
0.46ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.86
Item in Stock
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ID:
595173
Weight:
1.24ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
114.58
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 feel Gemselect is a trustworthy company to buy from
Posted By Becky in October, 2025
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Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Posted By Kymmie in September, 2025
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Overall Rating -> 10
So far, my experience was great...Thanks
Posted By Kaydi in May, 2025
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Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
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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
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Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 2025
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Overall Rating -> 10
I can pick and choose from large selection and find just what I need for .y projects, currently my cane.
Posted By Darkstar731 in July, 2025
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Overall Rating -> 10
Good. I ts very user friendly.
Posted By Shalini in June, 2025
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Overall Rating -> 9
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Posted By Jewelry Quality Stones in July, 2025
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