Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
396084
Weight:
4.14ct
Size:
8.4 x 8.3 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
203.02
Item in Stock
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ID:
386910
Weight:
5.14ct
Size:
14.4 x 9.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
20.35
Item in Stock
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ID:
516390
Weight:
14.37ct
Size:
16.4 x 10.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
16.88
Item in Stock
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ID:
548700
Weight:
1.27ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
8.39
Item in Stock
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ID:
727294
Weight:
0.30ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
12.60
Item in Stock
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ID:
574851
Weight:
6.92ct
Size:
15 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
62.66
Item in Stock
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ID:
425919
Weight:
2.22ct
Size:
8.5 x 6.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
101.12
Item in Stock
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ID:
474310
Weight:
4.80ct
Size:
16.1 x 10.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
63.36
Item in Stock
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ID:
477455
Weight:
2.70ct (total)
Size:
6.5 mm (calibrated)
Clarity:
Translucent
Content:
4 pcs
Price:
$
75.95
Item in Stock
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ID:
712870
Weight:
5.02ct
Size:
16 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
13.37
Item in Stock
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ID:
401488
Weight:
16.10ct
Size:
14 x 14 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
53.14
Item in Stock
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ID:
735795
Weight:
9.31ct
Size:
23.3 x 13.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
7.70
Item in Stock
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ID:
693391
Weight:
2.76ct
Size:
11.2 x 6.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
9.94
Item in Stock
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ID:
573439
Weight:
1.17ct
Size:
9.9 x 6.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
46.33
Item in Stock
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ID:
640649
Weight:
1.83ct
Size:
7.3 x 6.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
12.08
Item in Stock
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ID:
662728
Weight:
17.78ct (total)
Size:
24.9 x 12.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
12.59
Item in Stock
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ID:
683029
Weight:
0.99ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.82
Item in Stock
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ID:
492645
Weight:
4.84ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
35.00
Item in Stock
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ID:
553003
Weight:
7.07ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.33
Item in Stock
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ID:
706342
Weight:
9.73ct
Size:
16.5 x 10.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
290.96
Item in Stock
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ID:
564631
Weight:
0.21ct
Size:
3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
461.89
Item in Stock
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ID:
348303
Weight:
2.23ct
Size:
21.7 x 3.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
103.03
Item in Stock
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ID:
546746
Weight:
1.28ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
10.14
Item in Stock
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ID:
343580
Weight:
3.54ct
Size:
10.4 x 7.7 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
11.69
Item in Stock
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ID:
626577
Weight:
10.43ct
Size:
20.1 x 13.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
96.37
Item in Stock
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ID:
692509
Weight:
21.50ct
Size:
20 x 15 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
180.60
Item in Stock
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ID:
706718
Weight:
5.34ct (total)
Size:
9.2 x 7.3 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
12.82
Item in Stock
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ID:
371587
Weight:
4.79ct (total)
Size:
8 x 5 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
31.62
Item in Stock
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ID:
448999
Weight:
6.24ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
20.59
Item in Stock
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ID:
713071
Weight:
17.29ct
Size:
21.3 x 16 mm
Clarity:
VVS
Content:
1 pc
Price:
$
145.24
Item in Stock
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ID:
725460
Weight:
9.35ct
Size:
14.1 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.66
Item in Stock
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ID:
491747
Weight:
17.71ct (total)
Size:
19.8 x 10.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.00
Item in Stock
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ID:
476879
Weight:
23.44ct
Size:
14 x 14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
92.82
Item in Stock
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ID:
737096
Weight:
30.92ct
Size:
28.7 x 20.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.06
Item in Stock
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ID:
486841
Weight:
41.94ct
Size:
34 x 28 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.68
Item in Stock
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ID:
721859
Weight:
31.44ct
Size:
23.1 x 20.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.73
Item in Stock
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ID:
551893
Weight:
1.37ct
Size:
8.1 x 4.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
4.29
Item in Stock
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ID:
608279
Weight:
1.14ct
Size:
7.1 x 6.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
37.62
Item in Stock
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ID:
733067
Weight:
0.74ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
6.22
Item in Stock
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ID:
451319
Weight:
1.33ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
12.29
Item in Stock
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ID:
673504
Weight:
23.62ct
Size:
29.3 x 18.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
28.34
Item in Stock
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ID:
543585
Weight:
1.93ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
20.16
Item in Stock
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ID:
481630
Weight:
21.29ct
Size:
18.8 x 17.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
30.64
Item in Stock
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ID:
383802
Weight:
1.52ct
Size:
21.5 x 3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.84
Item in Stock
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ID:
706778
Weight:
2.53ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.07
Item in Stock
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ID:
661870
Weight:
11.12ct
Size:
22.2 x 17.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.00
Item in Stock
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ID:
544477
Weight:
0.84ct
Size:
6.4 x 4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
22.18
Item in Stock
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ID:
372718
Weight:
5.09ct (total)
Size:
9 x 4.6 mm
Clarity:
VS
Content:
5 pcs
Price:
$
40.31
Item in Stock
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ID:
672542
Weight:
0.86ct
Size:
6.1 x 4.4 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
3.10
Item in Stock
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ID:
491764
Weight:
100.49ct (total)
Size:
24.2 x 21.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
118.06
Item in Stock
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ID:
326391
Weight:
13.10ct
Size:
25.5 x 10.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
43.24
Item in Stock
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ID:
450963
Weight:
1.79ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
16.54
Item in Stock
More Options & Item Details
ID:
435784
Weight:
8.32ct
Size:
15.1 x 11 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
27.23
Item in Stock
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ID:
658609
Weight:
12.79ct
Size:
19.5 x 14 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.72
Item in Stock
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ID:
322521
Weight:
8.93ct (total)
Size:
8.5 x 7.2 mm
Clarity:
Transparent/Translucent
Content:
4 pcs
Price:
$
58.94
Item in Stock
More Options & Item Details
ID:
522653
Weight:
32.13ct
Size:
34.9 x 24 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
32.65
Item in Stock
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ID:
395217
Weight:
4.21ct
Size:
10 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
27.79
Item in Stock
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ID:
466023
Weight:
3.39ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
35.80
Item in Stock
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ID:
564403
Weight:
0.93ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.16
Item in Stock
More Options & Item Details
ID:
632809
Weight:
2.58ct
Size:
10.2 x 6.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.58
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 -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Posted By Maggie in August, 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
Overall Rating -> 9
I love wide range of stones.
Always have my preference.
Posted By Ray in April, 2025
Source: Bizrate
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 -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Posted By MVK in July, 2025
Source: Bizrate
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
Posted By Desertchick in April, 2025
Source: Bizrate
Overall Rating -> 10
I was able to find what I was looking for
Posted By Lincolnpremier in January, 2025
Source: Bizrate
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