Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (55)
Agate (545)
Agate Geode (17)
Alexandrite (28)
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Carnelian (28)
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Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (36)
Cat's Eye Opal (141)
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Charoite (124)
Chocolate Opal (75)
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Diamond (601)
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Druzy Azurite (13)
Druzy Citrine (45)
Druzy Variscite (130)
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Fire Opal (128)
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Tiger's Eye Matrix (281)
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Uvarovite Garnet Drusy (50)
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ID:
720535
Weight:
1.16ct
Size:
5.8 x 5.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
111.65
Item in Stock
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ID:
706777
Weight:
2.40ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.76
Item in Stock
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ID:
655768
Weight:
0.92ct
Size:
7 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
22.08
Item in Stock
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ID:
392286
Weight:
6.94ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
45.80
Item in Stock
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ID:
522862
Weight:
1.07ct
Size:
7.5 x 5.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
4.71
Item in Stock
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ID:
433750
Weight:
4.90ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
32.34
Item in Stock
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ID:
710027
Weight:
0.79ct
Size:
10.1 x 4.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.64
Item in Stock
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ID:
398248
Weight:
3.39ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
22.38
Item in Stock
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ID:
433784
Weight:
4.96ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
32.74
Item in Stock
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ID:
470618
Weight:
28.20ct
Size:
27 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
27.18
Item in Stock
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ID:
396717
Weight:
4.43ct
Size:
9.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.85
Item in Stock
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ID:
691806
Weight:
0.52ct
Size:
4.9 x 4.4 mm
Clarity:
VVS
Content:
1 pc
Price:
$
43.68
Item in Stock
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ID:
674959
Weight:
13.83ct
Size:
18 x 13.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.68
Item in Stock
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ID:
520590
Weight:
8.73ct
Size:
18 x 13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
82.74
Item in Stock
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ID:
582505
Weight:
3.16ct
Size:
11.6 x 9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
16.68
Item in Stock
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ID:
497078
Weight:
2.63ct
Size:
9.3 x 7.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
47.24
Item in Stock
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ID:
560862
Weight:
0.94ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.69
Item in Stock
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ID:
365148
Weight:
1.40ct
Size:
14.6 x 3.5 mm
Clarity:
SI
Content:
1 pc
Price:
$
36.86
Item in Stock
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ID:
498617
Weight:
0.78ct
Size:
5.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
41.18
Item in Stock
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ID:
578222
Weight:
16.17ct
Size:
24.1 x 17 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.03
Item in Stock
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ID:
567423
Weight:
0.21ct (total)
Size:
3 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
452.32
Item in Stock
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ID:
447599
Weight:
2.26ct
Size:
8.1 x 7.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
107.21
Item in Stock
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ID:
716410
Weight:
2.79ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Price:
$
26.78
Item in Stock
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ID:
719013
Weight:
1.09ct
Size:
6.1 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
19.62
Item in Stock
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ID:
689091
Weight:
1.82ct (total)
Size:
9.1 x 5.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
17.47
Item in Stock
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ID:
413691
Weight:
13.89ct
Size:
15 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
458.38
Item in Stock
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ID:
695865
Weight:
4.50ct
Size:
12.5 x 7.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
135.00
Item in Stock
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ID:
566204
Weight:
1.10ct
Size:
6.4 x 4.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
25.03
Item in Stock
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ID:
602101
Weight:
0.65ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
17.88
Item in Stock
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ID:
477660
Weight:
9.97ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.03
Item in Stock
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ID:
390932
Weight:
1.60ct
Size:
7.9 x 6.3 mm
Clarity:
VS
Content:
1 pc
Price:
$
57.42
Item in Stock
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ID:
463166
Weight:
1.71ct
Size:
11.9 x 6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
22.64
Item in Stock
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ID:
718512
Weight:
50.57ct
Size:
35.2 x 23.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
303.42
Item in Stock
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ID:
367189
Weight:
7.17ct
Size:
15.3 x 9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
44.32
Item in Stock
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ID:
455135
Weight:
28.64ct (total)
Size:
23.3 x 11.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.80
Item in Stock
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ID:
439474
Weight:
7.06ct
Size:
17.1 x 10.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
139.79
Item in Stock
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ID:
697714
Weight:
0.46ct (total)
Size:
3.7 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
9.94
Item in Stock
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ID:
662751
Weight:
1.33ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
11.17
Item in Stock
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ID:
687594
Weight:
2.60ct (total)
Size:
11.6 x 5.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
7.68
Item in Stock
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ID:
688868
Weight:
4.58ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
25.22
Item in Stock
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ID:
387768
Weight:
2.94ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
19.40
Item in Stock
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ID:
704377
Weight:
1.28ct
Size:
12.4 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
42.07
Item in Stock
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ID:
707748
Weight:
4.77ct
Size:
15.9 x 9.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
34.34
Item in Stock
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ID:
479462
Weight:
2.22ct (total)
Size:
10.2 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
23.45
Item in Stock
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ID:
699730
Weight:
0.68ct
Size:
5.2 x 4.6 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
40.80
Item in Stock
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ID:
328839
Weight:
19.37ct
Size:
20 x 15 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.67
Item in Stock
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ID:
391928
Weight:
2.43ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
2 pcs
Price:
$
64.15
Item in Stock
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ID:
361822
Weight:
24.11ct (total)
Size:
12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
31.82
Item in Stock
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ID:
724956
Weight:
1.71ct
Size:
8 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
71.82
Item in Stock
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ID:
735238
Weight:
2.27ct
Size:
8.5 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
108.96
Item in Stock
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ID:
689170
Weight:
0.78ct
Size:
9 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
7.49
Item in Stock
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ID:
519925
Weight:
1.69ct
Size:
8 x 6.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
33.47
Item in Stock
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ID:
683368
Weight:
5.28ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
48.91
Item in Stock
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ID:
737280
Weight:
2.14ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
96.30
Item in Stock
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ID:
296633
Weight:
3.92ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
5 pcs
Price:
$
28.52
Item in Stock
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ID:
494904
Weight:
4.16ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
22.67
Item in Stock
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ID:
556020
Weight:
37.51ct
Size:
30.8 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
45.55
Item in Stock
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ID:
492518
Weight:
4.68ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
33.86
Item in Stock
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ID:
418582
Weight:
6.27ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
12.41
Item in Stock
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ID:
721040
Weight:
0.47ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
3.95
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 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
Source: Bizrate
Overall Rating -> 9
I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!
Posted By Leo in March, 2025
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Overall Rating -> 10
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
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Overall Rating -> 10
I'm happy.
Posted By Ray in January, 2025
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Overall Rating -> 10
Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site
Posted By Bern in October, 2024
Source: Bizrate
Overall Rating -> 8
The website was nice and I bought some gems
Posted By Jay in December, 2024
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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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Overall Rating -> 10
I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!
Posted By Ballpark in December, 2024
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Overall Rating -> 10
So far So good
Posted By VH-1 in July, 2025
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