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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Tiger's Eye Matrix (274)
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Uvarovite Garnet Drusy (80)
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ID:
658350
Weight:
4.26ct
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.34
Item in Stock
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ID:
480848
Weight:
5.19ct (total)
Size:
4.4 x 4.3 mm
Clarity:
Transparent
Content:
30 pcs
Price:
$
44.65
Item in Stock
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ID:
674441
Weight:
10.71ct
Size:
25.5 x 15.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.99
Item in Stock
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ID:
460353
Weight:
3.69ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
48.71
Item in Stock
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ID:
664525
Weight:
2.68ct
Size:
9 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
57.89
Item in Stock
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ID:
743061
Weight:
2.18ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
98.10
Item in Stock
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ID:
736000
Weight:
58.56ct
Size:
41.4 x 23.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
48.49
Item in Stock
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ID:
430496
Weight:
1.62ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
53.46
Item in Stock
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ID:
369036
Weight:
55.92ct
Size:
34.2 x 24.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.97
Item in Stock
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ID:
654806
Weight:
20.14ct
Size:
23.5 x 23 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
62.59
Item in Stock
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ID:
357444
Weight:
3.72ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
24.55
Item in Stock
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ID:
643494
Weight:
2.14ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
5.65
Item in Stock
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ID:
685861
Weight:
0.98ct
Size:
6.6 x 5.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
18.04
Item in Stock
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ID:
720908
Weight:
1.03ct
Size:
7.7 x 5.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.65
Item in Stock
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ID:
409928
Weight:
10.90ct
Size:
15.4 x 11.1 mm
Clarity:
VS-SI
Content:
1 pc
Price:
$
371.94
Item in Stock
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ID:
376945
Weight:
3.39ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
38.30
Item in Stock
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ID:
500829
Weight:
13.10ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
101.51
Item in Stock
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ID:
708321
Weight:
8.27ct
Size:
15.8 x 12.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
59.54
Item in Stock
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ID:
613308
Weight:
0.44ct
Size:
5 x 4 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
18.00
Item in Stock
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ID:
724299
Weight:
2.72ct (total)
Size:
7 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
26.11
Item in Stock
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ID:
658352
Weight:
3.86ct
Size:
16.7 x 8.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.90
Item in Stock
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ID:
449666
Weight:
3.69ct (total)
Size:
7.2 x 6.2 mm
Clarity:
Transparent
Content:
3 pcs
Price:
$
24.36
Item in Stock
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ID:
707095
Weight:
2.76ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.62
Item in Stock
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ID:
707934
Weight:
3.02ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.00
Item in Stock
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ID:
721742
Weight:
28.53ct
Size:
27 x 16.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
34.24
Item in Stock
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ID:
308124
Weight:
1.73ct
Size:
12 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
98.20
Item in Stock
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ID:
745502
Weight:
4.09ct
Size:
9.9 x 9.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
204.50
Item in Stock
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ID:
723884
Weight:
8.11ct
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.64
Item in Stock
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ID:
382777
Weight:
1.82ct
Size:
7.4 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
89.94
Item in Stock
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ID:
708367
Weight:
3.35ct
Size:
13 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
3.22
Item in Stock
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ID:
692661
Weight:
13.48ct
Size:
16 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
113.23
Item in Stock
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ID:
401030
Weight:
44.24ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
87.60
Item in Stock
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ID:
582913
Weight:
1.66ct
Size:
9.4 x 7.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
87.65
Item in Stock
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ID:
686024
Weight:
7.57ct (total)
Size:
10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
9.08
Item in Stock
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ID:
474826
Weight:
23.54ct (total)
Size:
21.8 x 11.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
55.93
Item in Stock
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ID:
464243
Weight:
3.82ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
10 pcs
Price:
$
35.29
Item in Stock
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ID:
459655
Weight:
3.92ct
Size:
11 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
31.04
Item in Stock
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ID:
391419
Weight:
30.47ct
Size:
28.9 x 23.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
40.22
Item in Stock
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ID:
463469
Weight:
4.09ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
32.39
Item in Stock
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ID:
727480
Weight:
0.70ct
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
12.60
Item in Stock
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ID:
457118
Weight:
2.10ct
Size:
9.7 x 7.5 mm
Clarity:
VS
Content:
1 pc
Price:
$
19.40
Item in Stock
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ID:
722760
Weight:
36.47ct
Size:
28.6 x 20.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
306.35
Item in Stock
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ID:
693505
Weight:
2.48ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
82.22
Item in Stock
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ID:
521007
Weight:
80.59ct
Size:
35.3 x 25.8 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
212.76
Item in Stock
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ID:
534722
Weight:
2.96ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
23.45
Item in Stock
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ID:
730099
Weight:
2.71ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.26
Item in Stock
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ID:
398155
Weight:
1.68ct
Size:
17.9 x 3.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
48.79
Item in Stock
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ID:
728375
Weight:
6.86ct
Size:
14.9 x 10.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
13.99
Item in Stock
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ID:
244652
Weight:
16.51ct (total)
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
37.06
Item in Stock
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ID:
587119
Weight:
2.60ct
Size:
10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
68.64
Item in Stock
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ID:
365482
Weight:
1.70ct
Size:
7.5 x 6.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
62.32
Item in Stock
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ID:
450920
Weight:
1.69ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
15.61
Item in Stock
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ID:
707147
Weight:
1.35ct
Size:
9.6 x 5.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
3.24
Item in Stock
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ID:
418350
Weight:
8.73ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
17.29
Item in Stock
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ID:
413659
Weight:
1.77ct
Size:
13.2 x 4.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
105.14
Item in Stock
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ID:
733748
Weight:
3.33ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
30.08
Item in Stock
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ID:
662663
Weight:
21.89ct (total)
Size:
17.5 x 14.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
15.50
Item in Stock
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ID:
706807
Weight:
2.02ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.85
Item in Stock
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ID:
411902
Weight:
1.00ct
Size:
7.5 x 5.5 mm
Clarity:
VVS
Content:
1 pc
Price:
$
66.00
Item in Stock
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ID:
486993
Weight:
43.81ct
Size:
34.6 x 25.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
28.92
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
A pleasant experience and many choices to choose from
Posted By Krackenking in November, 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
It was easy and to the point
Posted By Victorius in May, 2025
Source: Bizrate
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Posted By KT in September, 2025
Source: Bizrate
Overall Rating -> 10
Loved everything. High quality, quick shipping, and authentication included.
Posted By Chris in March, 2025
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 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 -> 10
I love the quality, package and info of your gems.
Posted By Diana in April, 2025
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate