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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Variscite (5)
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ID:
585542
Weight:
1.21ct (total)
Size:
5 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
7.99
Item in Stock
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ID:
734757
Weight:
3.32ct
Size:
10 x 8 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
139.44
Item in Stock
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ID:
669085
Weight:
8.58ct
Size:
18.5 x 10.2 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
185.33
Item in Stock
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ID:
704673
Weight:
27.55ct
Size:
38.5 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.31
Item in Stock
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ID:
498889
Weight:
1.81ct (total)
Size:
5.2 x 4.1 mm
Clarity:
VS-SI
Content:
4 pcs
Price:
$
238.92
Item in Stock
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ID:
433674
Weight:
28.65ct
Size:
30.7 x 17.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
37.82
Item in Stock
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ID:
344364
Weight:
47.24ct
Size:
22.6 x 19.9 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
84.18
Item in Stock
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ID:
517351
Weight:
1.54ct
Size:
8.2 x 6.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
142.30
Item in Stock
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ID:
589851
Weight:
3.95ct (total)
Size:
11.9 x 6 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
83.42
Item in Stock
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ID:
675435
Weight:
4.92ct
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.99
Item in Stock
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ID:
716386
Weight:
1.08ct
Size:
12 x 4.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
68.69
Item in Stock
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ID:
719758
Weight:
3.93ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
117.90
Item in Stock
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ID:
522493
Weight:
3.91ct (total)
Size:
7 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
36.13
Item in Stock
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ID:
733071
Weight:
0.73ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Price:
$
6.13
Item in Stock
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ID:
720799
Weight:
0.47ct
Size:
8.1 x 4.1 mm
Clarity:
VVS
Content:
1 pc
Price:
$
3.95
Item in Stock
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ID:
389290
Weight:
4.04ct
Size:
11 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
19.33
Item in Stock
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ID:
735238
Weight:
2.27ct
Size:
8.5 x 7 mm
Clarity:
VS
Content:
1 pc
Price:
$
108.96
Item in Stock
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ID:
493504
Weight:
3.24ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
Translucent
Content:
5 pcs
Price:
$
29.94
Item in Stock
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ID:
448639
Weight:
16.12ct
Size:
20.1 x 14.3 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
29.02
Item in Stock
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ID:
725183
Weight:
16.53ct
Size:
15.8 x 14.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
18.84
Item in Stock
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ID:
433885
Weight:
37.05ct
Size:
40.1 x 21.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.91
Item in Stock
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ID:
523150
Weight:
13.03ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
86.00
Item in Stock
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ID:
713681
Weight:
1.23ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
8.61
Item in Stock
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ID:
554031
Weight:
24.36ct
Size:
16x16 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
29.58
Item in Stock
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ID:
650049
Weight:
0.88ct (total)
Size:
5.2 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.39
Item in Stock
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ID:
741962
Weight:
2.04ct
Size:
10 x 4.9 mm
Clarity:
VVS
Content:
1 pc
Price:
$
20.40
Item in Stock
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ID:
475109
Weight:
12.53ct
Size:
16 x 12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
34.73
Item in Stock
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ID:
736556
Weight:
10.51ct
Size:
19.8 x 13.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
14.82
Item in Stock
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ID:
590920
Weight:
15.85ct
Size:
15.3 x 14.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
22.81
Item in Stock
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ID:
516620
Weight:
1.26ct
Size:
10 x 4.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
99.79
Item in Stock
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ID:
554635
Weight:
0.94ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
7.44
Item in Stock
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ID:
719802
Weight:
0.94ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
16.92
Item in Stock
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ID:
414698
Weight:
9.78ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
64.55
Item in Stock
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ID:
567265
Weight:
0.47ct
Size:
4.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
14.27
Item in Stock
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ID:
490916
Weight:
4.67ct (total)
Size:
6 mm (calibrated)
Clarity:
VS
Content:
5 pcs
Price:
$
55.00
Item in Stock
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ID:
529309
Weight:
1.68ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.11
Item in Stock
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ID:
597460
Weight:
2.09ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
137.94
Item in Stock
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ID:
394305
Weight:
40.74ct
Size:
46.4 x 20.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
53.77
Item in Stock
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ID:
707117
Weight:
2.12ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
5.09
Item in Stock
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ID:
689006
Weight:
4.01ct (total)
Size:
10.1 x 8.4 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
22.09
Item in Stock
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ID:
568977
Weight:
2.43ct
Size:
7 x 7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
48.31
Item in Stock
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ID:
689010
Weight:
3.76ct (total)
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
17.30
Item in Stock
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ID:
582362
Weight:
5.53ct
Size:
13.1 x 10.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
29.20
Item in Stock
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ID:
709316
Weight:
39.89ct
Size:
23.8 x 18.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
143.60
Item in Stock
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ID:
547777
Weight:
1.77ct
Size:
7 x 7 mm (calibrated)
Clarity:
SI
Content:
1 pc
Price:
$
35.87
Item in Stock
More Options & Item Details
ID:
692518
Weight:
23.92ct
Size:
20 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
200.93
Item in Stock
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ID:
479083
Weight:
1.88ct (total)
Size:
10 x 5.1 mm
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
19.85
Item in Stock
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ID:
367854
Weight:
5.49ct (total)
Size:
7.5 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
35.94
Item in Stock
More Options & Item Details
ID:
478613
Weight:
0.81ct
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
34.26
Item in Stock
More Options & Item Details
ID:
365487
Weight:
1.53ct
Size:
7.4 x 5.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
44.86
Item in Stock
More Options & Item Details
ID:
678675
Weight:
13.28ct
Size:
26.7 x 13.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
79.68
Item in Stock
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ID:
679240
Weight:
14.45ct
Size:
20 x 15 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
86.70
Item in Stock
More Options & Item Details
ID:
560874
Weight:
0.90ct (total)
Size:
4 x 4 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
8.32
Item in Stock
More Options & Item Details
ID:
561376
Weight:
12.43ct
Size:
20.9 x 9.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
29.83
Item in Stock
More Options & Item Details
ID:
712539
Weight:
2.43ct
Size:
12 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
6.47
Item in Stock
More Options & Item Details
ID:
515801
Weight:
8.32ct
Size:
15 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
31.73
Item in Stock
More Options & Item Details
ID:
623876
Weight:
31.89ct
Size:
31.5 x 21.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
39.16
Item in Stock
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ID:
643812
Weight:
2.64ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
6.97
Item in Stock
More Options & Item Details
ID:
627636
Weight:
14.28ct
Size:
23.2 x 11.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
131.95
Item in Stock
More Options & Item Details
ID:
689789
Weight:
1.74ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
52.20
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
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
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
Overall Rating -> 8
The website was nice and I bought some gems
Posted By Jay in December, 2024
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
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
Source: Bizrate
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
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
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 10
Very food
Posted By Keeto in July, 2025
Source: Bizrate