Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Gemtypes in Category:
Actinolite Cat's Eye (54)
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Uvarovite Garnet Drusy (68)
Variscite (5)
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ID:
597440
Weight:
1.45ct
Size:
6 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
28.72
Item in Stock
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ID:
691559
Weight:
2.31ct
Size:
13.5 x 8.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
124.74
Item in Stock
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ID:
680688
Weight:
0.96ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
28.80
Item in Stock
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ID:
714846
Weight:
19.23ct
Size:
19 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
49.85
Item in Stock
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ID:
700065
Weight:
31.47ct
Size:
34.8 x 22 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
26.44
Item in Stock
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ID:
705967
Weight:
1.40ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
11.76
Item in Stock
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ID:
644770
Weight:
4.19ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
23.78
Item in Stock
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ID:
560077
Weight:
1.77ct
Size:
8.4 x 6.9 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
39.72
Item in Stock
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ID:
604679
Weight:
39.46ct
Size:
37.4 x 23.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
41.68
Item in Stock
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ID:
394388
Weight:
9.44ct
Size:
13 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
62.30
Item in Stock
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ID:
606875
Weight:
1.99ct (total)
Size:
9.1 x 5.1 mm
Clarity:
VS
Content:
2 pcs
Price:
$
13.14
Item in Stock
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ID:
683527
Weight:
5.12ct
Size:
14 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
47.44
Item in Stock
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ID:
694320
Weight:
1.08ct
Size:
16 x 3 mm
Clarity:
VVS
Content:
1 pc
Price:
$
32.40
Item in Stock
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ID:
516612
Weight:
20.31ct
Size:
18.1 x 17.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.87
Item in Stock
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ID:
539294
Weight:
2.02ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
39.44
Item in Stock
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ID:
442370
Weight:
1.90ct
Size:
7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
50.16
Item in Stock
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ID:
631599
Weight:
5.89ct
Size:
12.7 x 10 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
70.68
Item in Stock
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ID:
717163
Weight:
22.38ct
Size:
25.6 x 15.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.70
Item in Stock
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ID:
451058
Weight:
1.71ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.80
Item in Stock
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ID:
675959
Weight:
7.22ct
Size:
17 x 11.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
43.32
Item in Stock
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ID:
640456
Weight:
1.12ct
Size:
6.2 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
7.39
Item in Stock
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ID:
588567
Weight:
6.21ct
Size:
14.9 x 10.9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.59
Item in Stock
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ID:
590856
Weight:
38.41ct
Size:
27 x 20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
253.51
Item in Stock
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ID:
692976
Weight:
36.84ct
Size:
34.5 x 11.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.26
Item in Stock
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ID:
717966
Weight:
0.10ct (total)
Size:
2.1 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
96.00
Item in Stock
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ID:
704911
Weight:
1.28ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
38.40
Item in Stock
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ID:
347761
Weight:
26.95ct
Size:
20 x 20 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
32.34
Item in Stock
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ID:
734702
Weight:
3.88ct (total)
Size:
10 x 5 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
162.96
Item in Stock
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ID:
363827
Weight:
16.94ct
Size:
32.2 x 14.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.72
Item in Stock
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ID:
418283
Weight:
8.81ct (total)
Size:
14 x 10.2 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
17.45
Item in Stock
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ID:
497081
Weight:
2.55ct
Size:
9.1 x 7.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.82
Item in Stock
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ID:
663352
Weight:
2.66ct
Size:
9.2 x 7.5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
63.84
Item in Stock
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ID:
657299
Weight:
1.08ct
Size:
6.1 x 5.5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.18
Item in Stock
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ID:
571940
Weight:
1.29ct (total)
Size:
7.7 x 3.9 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
13.62
Item in Stock
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ID:
682549
Weight:
17.69ct
Size:
20.4 x 12.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
169.82
Item in Stock
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ID:
239069
Weight:
8.09ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.13
Item in Stock
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ID:
686060
Weight:
0.27ct
Size:
5.1 x 2.8 mm
Clarity:
VVS
Content:
1 pc
Price:
$
17.82
Item in Stock
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ID:
559917
Weight:
4.86ct
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
44.90
Item in Stock
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ID:
473877
Weight:
0.96ct
Size:
8.8 x 4.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
69.70
Item in Stock
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ID:
548661
Weight:
1.24ct
Size:
6.6 x 6 mm
Clarity:
VS
Content:
1 pc
Price:
$
89.28
Item in Stock
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ID:
664637
Weight:
1.24ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
26.78
Item in Stock
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ID:
480652
Weight:
4.94ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
35.22
Item in Stock
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ID:
477272
Weight:
4.05ct
Size:
13.3 x 8.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
32.08
Item in Stock
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ID:
396456
Weight:
15.30ct
Size:
32.8 x 15.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.20
Item in Stock
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ID:
456253
Weight:
1.53ct
Size:
7.4 x 7.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
14.14
Item in Stock
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ID:
639862
Weight:
0.38ct
Size:
5.4 x 3.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
20.06
Item in Stock
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ID:
675178
Weight:
2.97ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.95
Item in Stock
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ID:
734810
Weight:
5.51ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
33.06
Item in Stock
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ID:
682457
Weight:
9.04ct
Size:
19.4 x 8.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
86.78
Item in Stock
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ID:
544837
Weight:
1.79ct
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.34
Item in Stock
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ID:
492830
Weight:
10.02ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
72.48
Item in Stock
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ID:
471830
Weight:
6.06ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
719580
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:
686094
Weight:
7.73ct (total)
Size:
12 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
9.28
Item in Stock
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ID:
438366
Weight:
1.71ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
37.62
Item in Stock
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ID:
704927
Weight:
1.18ct
Size:
9.2 x 6.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
35.40
Item in Stock
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ID:
559407
Weight:
2.22ct
Size:
7 x 7 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
45.56
Item in Stock
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ID:
547787
Weight:
1.72ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.85
Item in Stock
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ID:
499676
Weight:
1.41ct
Size:
7.6 x 5.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.58
Item in Stock
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ID:
669212
Weight:
8.00ct
Size:
21.2 x 8.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
172.80
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 -> 9
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 2025
Source: Bizrate
Overall Rating -> 10
I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar
Posted By TheP in January, 2025
Source: Bizrate
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
Source: Bizrate
Overall Rating -> 10
love the site, the experience and the products.
Posted By Ckingpots in July, 2025
Source: Bizrate
Overall Rating -> 10
Excellent selection and easy to use, well done site
Posted By Steph in December, 2024
Source: Bizrate
Overall Rating -> 10
Enjoyed shopping.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones.
.
Posted By Steven M. in February, 2025
Source: Bizrate
Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
Posted By Marti in July, 2025
Source: Bizrate