Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
730872
Weight:
1.43ct
Size:
7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
13.73
Item in Stock
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ID:
725706
Weight:
1.34ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
53.08
Item in Stock
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ID:
487192
Weight:
7.17ct
Size:
15.9 x 9.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
73.15
Item in Stock
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ID:
706479
Weight:
17.00ct
Size:
16.7 x 14.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.68
Item in Stock
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ID:
570397
Weight:
1.59ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
37.78
Item in Stock
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ID:
698694
Weight:
2.17ct
Size:
7.9 x 6.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
13.02
Item in Stock
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ID:
713872
Weight:
1.78ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
14.95
Item in Stock
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ID:
737604
Weight:
6.48ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
38.88
Item in Stock
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ID:
733459
Weight:
3.35ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.28
Item in Stock
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ID:
292473
Weight:
1.35ct
Size:
8.5 x 5.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
187.12
Item in Stock
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ID:
718047
Weight:
19.05ct
Size:
23.6 x 15.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
68.58
Item in Stock
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ID:
394631
Weight:
1.17ct
Size:
8 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
57.52
Item in Stock
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ID:
386322
Weight:
7.34ct (total)
Size:
17.1 x 8.5 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
65.30
Item in Stock
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ID:
565256
Weight:
21.61ct
Size:
24.8 x 15.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
13.19
Item in Stock
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ID:
514535
Weight:
16.21ct (total)
Size:
19.2 x 11.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
42.37
Item in Stock
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ID:
545325
Weight:
0.70ct
Size:
5.3 x 5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
31.32
Item in Stock
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ID:
416331
Weight:
1.33ct
Size:
15.2 x 3.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
42.13
Item in Stock
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ID:
608433
Weight:
8.38ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
129.05
Item in Stock
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ID:
480122
Weight:
2.33ct (total)
Size:
6.1 x 4.2 mm
Clarity:
Translucent
Content:
4 pcs
Price:
$
21.53
Item in Stock
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ID:
679238
Weight:
11.24ct
Size:
16.7 x 13.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
67.44
Item in Stock
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ID:
389888
Weight:
0.90ct
Size:
8.6 x 5 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
58.31
Item in Stock
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ID:
692655
Weight:
13.53ct
Size:
16 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
113.65
Item in Stock
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ID:
346808
Weight:
1.34ct
Size:
18.4 x 2.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
54.48
Item in Stock
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ID:
694546
Weight:
5.56ct
Size:
15.2 x 9.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
46.70
Item in Stock
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ID:
719977
Weight:
0.84ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.06
Item in Stock
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ID:
435569
Weight:
12.09ct
Size:
18 x 13 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
39.58
Item in Stock
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ID:
724432
Weight:
66.10ct
Size:
33 x 24.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
596.48
Item in Stock
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ID:
388100
Weight:
2.69ct (total)
Size:
4.6 x 4.5 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
17.76
Item in Stock
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ID:
407969
Weight:
6.07ct
Size:
13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.35
Item in Stock
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ID:
696827
Weight:
0.36ct
Size:
3.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
7.78
Item in Stock
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ID:
659899
Weight:
8.01ct
Size:
21.4 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.00
Item in Stock
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ID:
400787
Weight:
2.79ct
Size:
8.7 x 8.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
18.42
Item in Stock
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ID:
682506
Weight:
0.96ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
17.28
Item in Stock
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ID:
693330
Weight:
77.86ct
Size:
37.5 x 26 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
54.19
Item in Stock
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ID:
689799
Weight:
4.23ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
23.30
Item in Stock
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ID:
436746
Weight:
2.14ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
6.95
Item in Stock
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ID:
391487
Weight:
27.99ct
Size:
33.2 x 20.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
36.95
Item in Stock
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ID:
431399
Weight:
1.43ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
15.08
Item in Stock
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ID:
713984
Weight:
2.28ct (total)
Size:
10 x 5 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
19.15
Item in Stock
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ID:
715010
Weight:
14.02ct (total)
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
36.34
Item in Stock
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ID:
453513
Weight:
7.12ct
Size:
18.4 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
234.96
Item in Stock
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ID:
428004
Weight:
45.92ct
Size:
31 x 24.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.62
Item in Stock
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ID:
628032
Weight:
9.26ct
Size:
21.4 x 15.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
77.78
Item in Stock
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ID:
728172
Weight:
0.05ct
Size:
2.3 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
20.62
Item in Stock
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ID:
411765
Weight:
1.69ct
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
78.08
Item in Stock
More Options & Item Details
ID:
713649
Weight:
19.70ct
Size:
20 x 15 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
165.48
Item in Stock
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ID:
673448
Weight:
1.63ct (total)
Size:
5.2 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
39.12
Item in Stock
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ID:
705593
Weight:
3.70ct
Size:
10.1 x 7.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.42
Item in Stock
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ID:
656157
Weight:
1.45ct
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.80
Item in Stock
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ID:
712329
Weight:
12.43ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
33.11
Item in Stock
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ID:
692680
Weight:
7.13ct
Size:
11 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.84
Item in Stock
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ID:
479232
Weight:
6.66ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
Transparent
Content:
20 pcs
Price:
$
9.32
Item in Stock
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ID:
511715
Weight:
0.92ct
Size:
9 x 4.7 mm
Clarity:
VVS-VS
Price:
$
42.50
Item in Stock
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ID:
471336
Weight:
4.89ct
Size:
11 x 9.7 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
16.14
Item in Stock
More Options & Item Details
ID:
418389
Weight:
9.79ct
Size:
12.7 x 10.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
51.70
Item in Stock
More Options & Item Details
ID:
485120
Weight:
47.09ct
Size:
24.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
62.72
Item in Stock
More Options & Item Details
ID:
401336
Weight:
8.77ct
Size:
12 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
28.93
Item in Stock
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ID:
683994
Weight:
0.38ct
Size:
4.5 x 3.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
15.96
Item in Stock
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ID:
503907
Weight:
avg. 0.21 ct / each
Size:
5 x 3 mm (calibrated)
Clarity:
VVS-VS
Price:
$
1.87
Item in Stock
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Select
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
pcs
ID:
736713
Weight:
7.61ct
Size:
15.2 x 12 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
10.73
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
the selection is good as are the prices
Posted By Old man in August, 2025
Source: Bizrate
Overall Rating -> 9
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Posted By Tim in May, 2025
Source: Bizrate
Overall Rating -> 10
I have bought from you before and have found your gems exceed my expectations. I have been very satisfied with all gems sent to me. I will be back. Thanks....
Posted By Dork in September, 2024
Source: Bizrate
Overall Rating -> 10
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 8
Love the ease of access. Easy to find what you are looking for, and fair pricing.
Posted By NickBehnke in October, 2024
Source: Bizrate
Overall Rating -> 10
Good selection, trusted quality. What I have purchased has always been as discribed.
Posted By Sterling in November, 2024
Source: Bizrate
Overall Rating -> 10
I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.
Posted By Desertchick in March, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 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