Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
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Actinolite Cat's Eye (54)
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Cat's Eye Aquamarine (15)
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Clear All
ID:
393865
Weight:
0.92ct
Size:
5.6 x 4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
45.79
Item in Stock
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ID:
590852
Weight:
23.28ct
Size:
19 x 16.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
153.65
Item in Stock
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ID:
548564
Weight:
2.42ct
Size:
10 x 7 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
15.97
Item in Stock
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ID:
730816
Weight:
12.58ct (total)
Size:
19 x 12.5 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
8.60
Item in Stock
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ID:
701486
Weight:
25.94ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
155.64
Item in Stock
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ID:
605616
Weight:
4.11ct
Size:
11 x 11 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
54.25
Item in Stock
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ID:
399654
Weight:
4.35ct
Size:
9 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
250.03
Item in Stock
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ID:
697240
Weight:
0.65ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Price:
$
3.90
Item in Stock
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ID:
410302
Weight:
1.95ct (total)
Size:
6.7 x 4.2 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
9.32
Item in Stock
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ID:
554128
Weight:
0.60ct
Size:
8 x 5.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
18.07
Item in Stock
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ID:
693085
Weight:
24.86ct
Size:
20 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
208.82
Item in Stock
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ID:
631647
Weight:
5.52ct
Size:
13.6 x 10.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
66.24
Item in Stock
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ID:
501675
Weight:
67.87ct
Size:
43.9 x 27.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.33
Item in Stock
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ID:
663456
Weight:
1.01ct (total)
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
19.39
Item in Stock
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ID:
419919
Weight:
20.12ct
Size:
23.7 x 15.9 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
66.40
Item in Stock
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ID:
537884
Weight:
0.97ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
12.80
Item in Stock
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ID:
638181
Weight:
1.09ct
Size:
7 x 5.2 mm
Clarity:
SI
Content:
1 pc
Price:
$
26.16
Item in Stock
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ID:
547763
Weight:
1.62ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
32.83
Item in Stock
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ID:
664214
Weight:
1.25ct
Size:
7.6 x 5.8 mm
Clarity:
VS
Content:
1 pc
Price:
$
13.50
Item in Stock
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ID:
721576
Weight:
39.05ct
Size:
23 x 23 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
46.86
Item in Stock
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ID:
424816
Weight:
0.87ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.45
Item in Stock
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ID:
683050
Weight:
0.14ct
Size:
3 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
235.00
Item in Stock
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ID:
696849
Weight:
3.57ct (total)
Size:
11.5 x 8.4 mm
Clarity:
Transparent
Content:
2 pcs
Price:
$
108.17
Item in Stock
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ID:
698599
Weight:
1.08ct
Size:
6.2 x 5.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
6.48
Item in Stock
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ID:
400168
Weight:
7.15ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
23.59
Item in Stock
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ID:
464535
Weight:
2.64ct (total)
Size:
3.9 x 3.8 mm
Clarity:
VS
Content:
6 pcs
Price:
$
24.40
Item in Stock
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ID:
739524
Weight:
0.53ct
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
4.77
Item in Stock
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ID:
573141
Weight:
4.45ct (total)
Size:
12 x 6 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
46.99
Item in Stock
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ID:
714457
Weight:
0.77ct
Size:
5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
23.10
Item in Stock
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ID:
648268
Weight:
1.30ct
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
34.32
Item in Stock
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ID:
598631
Weight:
1.48ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
29.30
Item in Stock
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ID:
485056
Weight:
29.51ct
Size:
40 x 14.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
64.67
Item in Stock
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ID:
696897
Weight:
22.41ct
Size:
29.8 x 9.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
2.69
Item in Stock
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ID:
685924
Weight:
18.18ct
Size:
22 x 15 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
9.82
Item in Stock
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ID:
322167
Weight:
9.24ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
4 pcs
Price:
$
67.08
Item in Stock
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ID:
600317
Weight:
7.24ct
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
94.62
Item in Stock
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ID:
721906
Weight:
0.51ct
Size:
8 x 4 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
9.18
Item in Stock
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ID:
400230
Weight:
7.60ct (total)
Size:
9 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
25.08
Item in Stock
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ID:
385186
Weight:
6.28ct
Size:
22 x 10.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
51.40
Item in Stock
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ID:
730106
Weight:
2.66ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
23.81
Item in Stock
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ID:
457110
Weight:
3.01ct
Size:
11 x 9 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
27.82
Item in Stock
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ID:
501827
Weight:
1.80ct
Size:
10 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.26
Item in Stock
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ID:
418899
Weight:
4.92ct
Size:
14.4 x 10.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
9.74
Item in Stock
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ID:
644268
Weight:
1.18ct
Size:
7 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
28.32
Item in Stock
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ID:
718993
Weight:
0.61ct
Size:
5.3 x 4.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
10.98
Item in Stock
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ID:
472651
Weight:
26.64ct
Size:
31.4 x 21.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
35.16
Item in Stock
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ID:
427336
Weight:
2.48ct (total)
Size:
6.1 x 4.2 mm
Clarity:
VVS-VS
Content:
6 pcs
Price:
$
16.37
Item in Stock
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ID:
716099
Weight:
3.63ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
34.85
Item in Stock
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ID:
723273
Weight:
1.56ct
Size:
8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
14.98
Item in Stock
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ID:
696202
Weight:
37.96ct
Size:
25.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
25.97
Item in Stock
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ID:
461234
Weight:
6.84ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
63.20
Item in Stock
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ID:
573134
Weight:
3.97ct (total)
Size:
11.9 x 5.9 mm
Clarity:
VVS
Content:
2 pcs
Price:
$
41.93
Item in Stock
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ID:
730757
Weight:
14.52ct
Size:
20.3 x 11.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
17.77
Item in Stock
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ID:
712666
Weight:
3.94ct
Size:
12 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
56.74
Item in Stock
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ID:
443225
Weight:
10.91ct (total)
Size:
11 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
35.87
Item in Stock
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ID:
663009
Weight:
1.54ct
Size:
6.9 x 6.1 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
9.24
Item in Stock
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ID:
357503
Weight:
4.01ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
26.47
Item in Stock
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ID:
697566
Weight:
0.54ct (total)
Size:
3.8 mm
Clarity:
VS-SI
Content:
2 pcs
Price:
$
11.66
Item in Stock
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ID:
561344
Weight:
0.90ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.32
Item in Stock
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ID:
357935
Weight:
4.11ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
10 pcs
Price:
$
27.13
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
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Posted By DNaber in October, 2025
Source: Bizrate
Overall Rating -> 10
Great site for finding specific stones and sizes for individual pieces of jewelry
Posted By Designer in December, 2025
Source: Bizrate
Overall Rating -> 10
Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.
Posted By Jess in February, 2025
Source: Bizrate
Overall Rating -> 10
I am filling a small treasure chest and picked a nice amethyst.
Posted By VinnyD in August, 2025
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Overall Rating -> 10
Very fast navigation and purchase, which is good. I need to strike while the iron is hot.
Posted By Tim G. in February, 2025
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Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
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Overall Rating -> 9
Very easy to navigate with a great selection.
Posted By Bar181 in August, 2025
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Overall Rating -> 10
very good
Posted By Son Gift in January, 2025
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Overall Rating -> 9
It was a good experience looking for and finding a nice amethyst stone
Posted By N/a in May, 2025
Source: Bizrate