Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Clear All
ID:
681876
Weight:
18.58ct
Size:
25 x 13.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
178.37
Item in Stock
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ID:
592945
Weight:
1.52ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
28.09
Item in Stock
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ID:
408131
Weight:
10.01ct
Size:
13 x 13 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
23.65
Item in Stock
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ID:
399649
Weight:
2.95ct
Size:
8.7 x 8.5 mm
Clarity:
VS
Price:
$
186.52
Item in Stock
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ID:
746643
Weight:
0.51ct
Size:
6.2 x 4.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
11.73
Item in Stock
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ID:
460339
Weight:
3.59ct
Size:
13 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
33.17
Item in Stock
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ID:
730223
Weight:
2.70ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.17
Item in Stock
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ID:
700975
Weight:
0.40ct
Size:
4 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
24.00
Item in Stock
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ID:
686485
Weight:
2.94ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
3.53
Item in Stock
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ID:
461302
Weight:
3.35ct
Size:
10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.96
Item in Stock
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ID:
636058
Weight:
1.14ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
20.52
Item in Stock
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ID:
622328
Weight:
0.89ct
Size:
7.2 x 5.2 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
14.95
Item in Stock
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ID:
474370
Weight:
3.83ct
Size:
20.4 x 13.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.65
Item in Stock
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ID:
633092
Weight:
26.32ct (total)
Size:
27.1 x 14.3 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
119.70
Item in Stock
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ID:
486602
Weight:
38.00ct
Size:
45.9 x 30.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
38.63
Item in Stock
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ID:
532237
Weight:
5.76ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
41.82
Item in Stock
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ID:
712640
Weight:
1.58ct
Size:
9 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.21
Item in Stock
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ID:
399393
Weight:
28.64ct (total)
Size:
30.9 x 15.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
60.11
Item in Stock
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ID:
407918
Weight:
3.12ct
Size:
13 x 9 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
123.55
Item in Stock
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ID:
640582
Weight:
0.89ct
Size:
5.6 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
5.88
Item in Stock
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ID:
673543
Weight:
1.35ct
Size:
8.8 x 6.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
32.40
Item in Stock
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ID:
565171
Weight:
0.14ct (total)
Size:
2.7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
306.46
Item in Stock
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ID:
364126
Weight:
11.88ct
Size:
22.2 x 16.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.37
Item in Stock
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ID:
465962
Weight:
7.07ct
Size:
13 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.00
Item in Stock
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ID:
491956
Weight:
67.17ct
Size:
64.2 x 22.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
118.81
Item in Stock
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ID:
409559
Weight:
7.63ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
36.35
Item in Stock
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ID:
464384
Weight:
2.26ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
6 pcs
Price:
$
20.88
Item in Stock
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ID:
478050
Weight:
4.52ct
Size:
15 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
41.41
Item in Stock
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ID:
674139
Weight:
11.13ct
Size:
19.4 x 11.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
200.34
Item in Stock
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ID:
578676
Weight:
17.94ct
Size:
27.7 x 19.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.52
Item in Stock
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ID:
456307
Weight:
2.84ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
26.24
Item in Stock
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ID:
691554
Weight:
0.70ct
Size:
11.4 x 4.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
37.80
Item in Stock
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ID:
737688
Weight:
37.92ct
Size:
36.4 x 11.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.79
Item in Stock
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ID:
489154
Weight:
2.32ct (total)
Size:
5 mm (calibrated)
Clarity:
VVS-VS
Content:
4 pcs
Price:
$
45.94
Item in Stock
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ID:
526055
Weight:
1.18ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Price:
$
31.15
Item in Stock
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ID:
713690
Weight:
1.61ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
27.05
Item in Stock
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ID:
708043
Weight:
4.99ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
4.79
Item in Stock
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ID:
682824
Weight:
0.57ct
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Price:
$
10.26
Item in Stock
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ID:
433280
Weight:
42.00ct
Size:
26.2 x 26.2 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
35.28
Item in Stock
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ID:
393518
Weight:
7.34ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
48.44
Item in Stock
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ID:
474325
Weight:
2.23ct
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
17.17
Item in Stock
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ID:
357587
Weight:
4.28ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
28.25
Item in Stock
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ID:
693327
Weight:
82.30ct
Size:
46.7 x 28 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
57.28
Item in Stock
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ID:
206015
Weight:
2.27ct (total)
Size:
4 mm (calibrated)
Clarity:
VS-SI
Content:
9 pcs
Price:
$
134.84
Item in Stock
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ID:
472177
Weight:
93.95ct
Size:
39.1 x 24.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
52.09
Item in Stock
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ID:
745965
Weight:
1.01ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
32.32
Item in Stock
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ID:
435891
Weight:
7.83ct
Size:
16.2 x 12.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
25.63
Item in Stock
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ID:
542761
Weight:
0.67ct
Size:
6.8 x 4.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
29.88
Item in Stock
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ID:
555842
Weight:
0.81ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
6.42
Item in Stock
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ID:
537800
Weight:
1.04ct
Size:
10.7 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
94.73
Item in Stock
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ID:
624276
Weight:
2.76ct
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
18.22
Item in Stock
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ID:
694379
Weight:
20.42ct
Size:
18 x 18 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
171.53
Item in Stock
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ID:
474855
Weight:
1.61ct
Size:
8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.88
Item in Stock
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ID:
588904
Weight:
32.02ct
Size:
24.9 x 20.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
253.60
Item in Stock
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ID:
598886
Weight:
5.53ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
22.08
Item in Stock
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ID:
584847
Weight:
47.54ct
Size:
29.3 x 23.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
27.61
Item in Stock
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ID:
426022
Weight:
2.20ct
Size:
8.5 x 7.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
100.21
Item in Stock
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ID:
708381
Weight:
1.27ct
Size:
6.5 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.23
Item in Stock
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ID:
697722
Weight:
1.27ct
Size:
11.1 x 7.6 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
38.48
Item in Stock
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ID:
699055
Weight:
3.48ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.23
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
looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones.
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Posted By Steven M. in February, 2025
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Overall Rating -> 9
Been using them for years! Very satisfied with the products.
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Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
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Overall Rating -> 10
I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.
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Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
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Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
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Overall Rating -> 10
easy site to navigate
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Overall Rating -> 9
It was great!
Posted By Annie in September, 2025
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Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
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