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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Uvarovite Garnet Drusy (80)
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ID:
677970
Weight:
0.19ct (total)
Size:
2.1 x 2.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
114.00
Item in Stock
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ID:
694204
Weight:
15.63ct
Size:
18.2 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.90
Item in Stock
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ID:
744415
Weight:
2.08ct
Size:
7.7 x 6.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
291.20
Item in Stock
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ID:
456414
Weight:
3.58ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
33.08
Item in Stock
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ID:
697087
Weight:
0.60ct (total)
Size:
3.8 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
12.96
Item in Stock
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ID:
376270
Weight:
3.22ct
Size:
9.5 x 7.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
24.95
Item in Stock
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ID:
697107
Weight:
7.55ct
Size:
18.1 x 9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
54.36
Item in Stock
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ID:
747676
Weight:
1.41ct
Size:
7.1 x 6.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
197.40
Item in Stock
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ID:
687178
Weight:
2.20ct
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
2.64
Item in Stock
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ID:
450741
Weight:
3.62ct
Size:
12 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
33.44
Item in Stock
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ID:
686820
Weight:
6.10ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
7.32
Item in Stock
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ID:
451264
Weight:
2.97ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
27.44
Item in Stock
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ID:
516712
Weight:
1.68ct
Size:
10.8 x 6.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
155.23
Item in Stock
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ID:
402340
Weight:
13.25ct
Size:
21.7 x 15.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
56.14
Item in Stock
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ID:
668965
Weight:
10.39ct
Size:
15 x 12.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.34
Item in Stock
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ID:
459952
Weight:
4.27ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
39.46
Item in Stock
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ID:
701307
Weight:
22.18ct
Size:
23.5 x 12.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
133.08
Item in Stock
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ID:
713863
Weight:
16.52ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
138.77
Item in Stock
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ID:
694480
Weight:
19.53ct
Size:
18 x 18 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
164.05
Item in Stock
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ID:
727097
Weight:
1.03ct
Size:
5.3 x 5.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
61.80
Item in Stock
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ID:
519898
Weight:
36.25ct
Size:
23.6 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
42.59
Item in Stock
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ID:
554920
Weight:
1.01ct
Size:
7.5 x 5.7 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
26.66
Item in Stock
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ID:
533287
Weight:
1.85ct
Size:
8.4 x 5.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
109.90
Item in Stock
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ID:
672915
Weight:
4.33ct (total)
Size:
16 x 6.7 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
12.22
Item in Stock
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ID:
479312
Weight:
1.07ct
Size:
10.1 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.30
Item in Stock
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ID:
701315
Weight:
11.61ct
Size:
17.5 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
69.66
Item in Stock
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ID:
499265
Weight:
1.95ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
35.00
Item in Stock
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ID:
639070
Weight:
1.39ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
34.86
Item in Stock
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ID:
478587
Weight:
13.06ct
Size:
13.2 x 10.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.48
Item in Stock
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ID:
718258
Weight:
0.98ct
Size:
6 x 4.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
29.40
Item in Stock
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ID:
385666
Weight:
4.69ct (total)
Size:
4.5 x 4.5 mm
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
30.96
Item in Stock
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ID:
718486
Weight:
9.39ct
Size:
15.7 x 13.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
4.85
Item in Stock
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ID:
663440
Weight:
0.62ct
Size:
8 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
11.90
Item in Stock
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ID:
693007
Weight:
30.02ct
Size:
38.3 x 10.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.81
Item in Stock
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ID:
416142
Weight:
1.49ct
Size:
19.5 x 3.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
47.21
Item in Stock
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ID:
726064
Weight:
0.48ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.61
Item in Stock
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ID:
716366
Weight:
1.52ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.59
Item in Stock
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ID:
732495
Weight:
0.64ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
5.38
Item in Stock
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ID:
697426
Weight:
5.38ct
Size:
15.2 x 9 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
38.74
Item in Stock
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ID:
546873
Weight:
3.11ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
24.64
Item in Stock
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ID:
484353
Weight:
1.37ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.08
Item in Stock
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ID:
660026
Weight:
2.28ct
Size:
7 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.50
Item in Stock
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ID:
480808
Weight:
3.35ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
Transparent
Content:
30 pcs
Price:
$
28.66
Item in Stock
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ID:
632702
Weight:
2.81ct
Size:
17.9 x 7.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
20.23
Item in Stock
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ID:
456542
Weight:
1.77ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
16.36
Item in Stock
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ID:
572433
Weight:
13.10ct (total)
Size:
15.2 x 11.1 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
51.88
Item in Stock
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ID:
730315
Weight:
2.60ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.28
Item in Stock
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ID:
475311
Weight:
4.97ct
Size:
15.7 x 9.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
65.60
Item in Stock
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ID:
551442
Weight:
2.78ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
25.10
Item in Stock
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ID:
696198
Weight:
37.54ct
Size:
36.3 x 17.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.68
Item in Stock
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ID:
555394
Weight:
0.97ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
36.77
Item in Stock
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ID:
476803
Weight:
21.31ct
Size:
17 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
84.38
Item in Stock
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ID:
712341
Weight:
2.51ct
Size:
10 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.68
Item in Stock
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ID:
726812
Weight:
0.69ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.42
Item in Stock
More Options & Item Details
ID:
746028
Weight:
18.45ct
Size:
19.8 x 9.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
38.93
Item in Stock
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ID:
448585
Weight:
1.34ct
Size:
7.3 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
852.56
Item in Stock
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ID:
642775
Weight:
1.22ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
57.10
Item in Stock
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ID:
397487
Weight:
0.78ct
Size:
4.9 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
49.10
Item in Stock
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ID:
701283
Weight:
9.07ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
54.42
Item in Stock
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ID:
496765
Weight:
1.83ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.31
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
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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
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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
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Overall Rating -> 10
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Posted By Becky in October, 2025
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Overall Rating -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 2025
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Overall Rating -> 9
I did not have any problems
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Overall Rating -> 10
First time so this is an experiment! Shopping is so fun on this site, though!
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Overall Rating -> 10
very good
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Overall Rating -> 9
I think therea's no problem
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