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 Aquamarine (15)
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Tiger's Eye Matrix (274)
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Clear All
ID:
447758
Weight:
54.37ct
Size:
28.4 x 27.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
71.77
Item in Stock
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ID:
618134
Weight:
3.87ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
127.72
Item in Stock
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ID:
687823
Weight:
13.22ct
Size:
21.3 x 17.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.02
Item in Stock
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ID:
668341
Weight:
34.61ct
Size:
33.4 x 24.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
124.60
Item in Stock
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ID:
389482
Weight:
3.77ct (total)
Size:
9 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
24.89
Item in Stock
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ID:
341974
Weight:
3.86ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
37.45
Item in Stock
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ID:
720400
Weight:
1.21ct
Size:
7.1 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
116.46
Item in Stock
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ID:
740699
Weight:
0.12ct (total)
Size:
4 x 2 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
502.50
Item in Stock
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ID:
722642
Weight:
26.32ct
Size:
24.1 x 17.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
221.09
Item in Stock
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ID:
608288
Weight:
6.69ct
Size:
12 x 10 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
61.81
Item in Stock
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ID:
622557
Weight:
1.34ct
Size:
7.5 x 5.9 mm
Clarity:
VS
Content:
1 pc
Price:
$
28.19
Item in Stock
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ID:
476869
Weight:
17.32ct
Size:
16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
68.59
Item in Stock
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ID:
418250
Weight:
6.05ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.94
Item in Stock
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ID:
392409
Weight:
5.40ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
21.38
Item in Stock
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ID:
673076
Weight:
9.44ct (total)
Size:
20.3 x 9.8 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
26.62
Item in Stock
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ID:
707182
Weight:
1.81ct
Size:
8 x 8 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.34
Item in Stock
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ID:
526267
Weight:
2.48ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.81
Item in Stock
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ID:
524655
Weight:
0.83ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
28.85
Item in Stock
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ID:
727302
Weight:
0.87ct
Size:
9.2 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
26.10
Item in Stock
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ID:
501685
Weight:
71.74ct
Size:
40.8 x 31.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
47.35
Item in Stock
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ID:
706727
Weight:
2.10ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.04
Item in Stock
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ID:
494288
Weight:
31.71ct
Size:
30 x 22 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
18.00
Item in Stock
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ID:
722701
Weight:
18.25ct
Size:
22.4 x 14.8 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
153.30
Item in Stock
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ID:
714188
Weight:
0.54ct
Size:
4.3 mm
Clarity:
SI
Content:
1 pc
Price:
$
16.20
Item in Stock
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ID:
551473
Weight:
3.15ct
Size:
10 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.45
Item in Stock
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ID:
726146
Weight:
0.42ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
4.03
Item in Stock
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ID:
684867
Weight:
9.47ct
Size:
21.6 x 15 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
12.16
Item in Stock
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ID:
632001
Weight:
11.82ct
Size:
22.4 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
53.76
Item in Stock
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ID:
464358
Weight:
3.77ct (total)
Size:
3.8 x 3.8 mm
Clarity:
VS
Content:
10 pcs
Price:
$
34.84
Item in Stock
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ID:
685695
Weight:
0.85ct
Size:
5.5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
15.65
Item in Stock
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ID:
680703
Weight:
1.17ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
35.10
Item in Stock
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ID:
669875
Weight:
14.55ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
43.66
Item in Stock
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ID:
728141
Weight:
1.86ct
Size:
8.2 x 6.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
11.16
Item in Stock
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ID:
656149
Weight:
19.40ct
Size:
26.3 x 24.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
99.17
Item in Stock
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ID:
735225
Weight:
2.35ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
112.80
Item in Stock
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ID:
689173
Weight:
0.90ct
Size:
9.2 x 5.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.64
Item in Stock
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ID:
723383
Weight:
1.60ct
Size:
8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.36
Item in Stock
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ID:
630139
Weight:
4.02ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
7.28
Item in Stock
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ID:
687707
Weight:
0.86ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
8.26
Item in Stock
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ID:
538964
Weight:
5.45ct
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
14.39
Item in Stock
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ID:
376788
Weight:
9.12ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
84.26
Item in Stock
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ID:
697847
Weight:
2.64ct (total)
Size:
6.4 x 6.1 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
15.84
Item in Stock
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ID:
658786
Weight:
15.45ct
Size:
14 x 14 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.62
Item in Stock
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ID:
627866
Weight:
1.34ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
24.64
Item in Stock
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ID:
684216
Weight:
0.54ct (total)
Size:
4.1 x 3.1 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
22.68
Item in Stock
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ID:
676866
Weight:
0.05ct
Size:
2 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.62
Item in Stock
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ID:
682157
Weight:
8.77ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.52
Item in Stock
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ID:
705856
Weight:
0.74ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
6.22
Item in Stock
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Select
1
2
3
4
5
6
pcs 0 in Cart
ID:
711983
Weight:
4.80ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
69.12
Item in Stock
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ID:
725618
Weight:
0.89ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
8.54
Item in Stock
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ID:
720513
Weight:
0.85ct
Size:
5 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
61.20
Item in Stock
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ID:
666771
Weight:
1.28ct
Size:
7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
26.26
Item in Stock
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ID:
678110
Weight:
7.10ct
Size:
19.9 x 14.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.77
Item in Stock
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ID:
718466
Weight:
1.27ct (total)
Size:
5.3 x 4.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
38.10
Item in Stock
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ID:
688087
Weight:
5.06ct
Size:
13.2 x 9.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
5.06
Item in Stock
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ID:
648461
Weight:
27.16ct
Size:
29 x 18.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.65
Item in Stock
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ID:
715774
Weight:
1.12ct
Size:
9.4 x 3.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
71.23
Item in Stock
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ID:
735042
Weight:
0.10ct
Size:
3.4 x 2.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
84.00
Item in Stock
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ID:
610346
Weight:
17.18ct (total)
Size:
20.3 x 13.9 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
22.68
Item in Stock
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ID:
531173
Weight:
3.07ct
Size:
10 x 6.1 mm
Clarity:
VS
Content:
1 pc
Price:
$
182.36
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
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 2025
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Overall Rating -> 10
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Posted By Happy Customer in June, 2025
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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
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Overall Rating -> 10
So far, my experience was great...Thanks
Posted By Kaydi in May, 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
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Posted By G.W. or Bakyow in July, 2025
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Overall Rating -> 9
Been using them for years! Very satisfied with the products.
Posted By PI SC in May, 2025
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Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
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Overall Rating -> 10
Love, and have always loved, your website.
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