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 Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
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Cavansite (36)
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Chrysoberyl Cat's Eye (55)
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Clinohumite (30)
Color-Change Diaspore (834)
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Color-Change Sapphire (6)
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Druzy Variscite (130)
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Clear All
ID:
610617
Weight:
avg. 0.67 ct / each
Size:
5 x 5 mm (calibrated)
Clarity:
VVS-VS
Price:
$
5.12
Item in Stock
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ID:
492793
Weight:
4.82ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
34.86
Item in Stock
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ID:
720913
Weight:
1.07ct
Size:
7.7 x 5.5 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
8.99
Item in Stock
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ID:
493252
Weight:
5.16ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
36.98
Item in Stock
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ID:
697493
Weight:
3.31ct
Size:
13 x 10.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
100.30
Item in Stock
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ID:
342104
Weight:
13.73ct
Size:
13 x 11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.52
Item in Stock
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ID:
715770
Weight:
1.06ct
Size:
7.7 x 3.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
67.42
Item in Stock
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ID:
436994
Weight:
4.00ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
7.92
Item in Stock
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ID:
587689
Weight:
34.42ct
Size:
21.9 x 16 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
82.61
Item in Stock
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ID:
422566
Weight:
10.28ct
Size:
17.2 x 12.4 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
27.13
Item in Stock
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ID:
744575
Weight:
0.71ct
Size:
5.6 x 3.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
177.50
Item in Stock
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ID:
443087
Weight:
3.90ct (total)
Size:
8 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
10.30
Item in Stock
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ID:
689670
Weight:
3.20ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
30.72
Item in Stock
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ID:
526563
Weight:
2.26ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
21.70
Item in Stock
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ID:
337608
Weight:
7.53ct (total)
Size:
6.1 x 4.2 mm
Clarity:
Transparent
Content:
10 pcs
Price:
$
69.58
Item in Stock
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ID:
656102
Weight:
10.66ct
Size:
16 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
16.63
Item in Stock
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ID:
450972
Weight:
1.37ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
12.66
Item in Stock
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ID:
721348
Weight:
6.55ct
Size:
20.5 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
23.58
Item in Stock
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ID:
484148
Weight:
27.80ct
Size:
23.7 x 19 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
55.04
Item in Stock
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ID:
385161
Weight:
5.03ct
Size:
22.5 x 11.6 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
45.28
Item in Stock
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ID:
632516
Weight:
2.10ct
Size:
10 x 8 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
15.12
Item in Stock
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ID:
721019
Weight:
27.87ct
Size:
28 x 18.6 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
33.44
Item in Stock
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ID:
744248
Weight:
19.53ct
Size:
23 x 14.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
76.56
Item in Stock
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ID:
706424
Weight:
7.66ct
Size:
11.9 x 11.2 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
15.62
Item in Stock
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ID:
713926
Weight:
0.92ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.46
Item in Stock
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ID:
414561
Weight:
9.58ct
Size:
12 x 12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
63.23
Item in Stock
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ID:
636579
Weight:
6.35ct
Size:
15.1 x 11.1 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
15.24
Item in Stock
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ID:
488284
Weight:
5.77ct
Size:
12.1 x 10.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
58.87
Item in Stock
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ID:
448213
Weight:
3.56ct (total)
Size:
8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
18.79
Item in Stock
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ID:
725846
Weight:
0.55ct
Size:
5.9 x 5.7 mm
Clarity:
VVS
Content:
1 pc
Price:
$
5.28
Item in Stock
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ID:
543510
Weight:
0.70ct
Size:
5.2 mm
Clarity:
VS
Content:
1 pc
Price:
$
18.97
Item in Stock
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ID:
438292
Weight:
26.13ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
103.48
Item in Stock
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ID:
526430
Weight:
1.13ct
Size:
7 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
68.37
Item in Stock
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ID:
691225
Weight:
0.77ct
Size:
5.3 mm
Clarity:
SI-I1
Content:
1 pc
Price:
$
46.20
Item in Stock
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ID:
679135
Weight:
2.91ct
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.44
Item in Stock
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ID:
416571
Weight:
5.84ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
25.70
Item in Stock
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ID:
721733
Weight:
36.03ct
Size:
32.7 x 23.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
43.24
Item in Stock
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ID:
697786
Weight:
29.75ct
Size:
40.9 x 9.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
3.58
Item in Stock
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ID:
369730
Weight:
8.50ct
Size:
12 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
36.35
Item in Stock
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ID:
678705
Weight:
5.66ct (total)
Size:
10 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
47.54
Item in Stock
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ID:
390753
Weight:
2.27ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VS
Content:
4 pcs
Price:
$
146.64
Item in Stock
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ID:
518911
Weight:
4.91ct
Size:
12 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
36.11
Item in Stock
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ID:
514722
Weight:
28.67ct
Size:
33.8 x 10.3 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
20.82
Item in Stock
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ID:
431477
Weight:
1.48ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
2 pcs
Price:
$
15.61
Item in Stock
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ID:
484217
Weight:
1.39ct
Size:
8 x 6 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
18.35
Item in Stock
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ID:
479243
Weight:
1.36ct
Size:
10.1 x 5.2 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
14.36
Item in Stock
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ID:
359786
Weight:
22.59ct
Size:
22.4 x 16.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
59.64
Item in Stock
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ID:
563592
Weight:
2.68ct
Size:
9.9 x 9.6 mm
Clarity:
VS
Content:
1 pc
Price:
$
17.69
Item in Stock
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ID:
490722
Weight:
6.68ct
Size:
14 x 10 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
48.49
Item in Stock
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ID:
605875
Weight:
25.90ct
Size:
22.8 x 18.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
217.56
Item in Stock
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ID:
738957
Weight:
0.26ct
Size:
4.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
13.00
Item in Stock
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ID:
458132
Weight:
0.54ct
Size:
6.4 x 4.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
57.02
Item in Stock
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ID:
712241
Weight:
2.36ct
Size:
8.7 x 7.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
56.64
Item in Stock
More Options & Item Details
ID:
708759
Weight:
0.89ct
Size:
6.5 x 5 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
18.38
Item in Stock
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ID:
734795
Weight:
4.54ct
Size:
11.2 x 8.2 mm
Clarity:
VVS
Content:
1 pc
Price:
$
190.68
Item in Stock
More Options & Item Details
ID:
577335
Weight:
2.39ct
Size:
10.5 x 8.3 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
18.43
Item in Stock
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ID:
687085
Weight:
12.82ct
Size:
18 x 13 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
15.38
Item in Stock
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ID:
720113
Weight:
1.23ct
Size:
9.9 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
118.39
Item in Stock
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ID:
384350
Weight:
1.05ct
Size:
14.8 x 3.3 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
26.75
Item in Stock
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ID:
694120
Weight:
19.83ct
Size:
25 x 18 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
59.50
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
there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life
Posted By Kickbass.2 in January, 2025
Source: Bizrate
Overall Rating -> 9
Will know more once order received
Posted By Jim in September, 2025
Source: Bizrate
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.
Posted By Sal in July, 2025
Source: Bizrate
Overall Rating -> 9
I did not have any problems
Posted By Clilrichard in January, 2025
Source: Bizrate
Overall Rating -> 10
The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.
Posted By Jen in December, 2025
Source: Bizrate
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Posted By GreenGator in August, 2025
Source: Bizrate
Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Posted By MVK in July, 2025
Source: Bizrate
Overall Rating -> 10
Had a great experience and the prices are great
Posted By BuBx99 in November, 2025
Source: Bizrate
Overall Rating -> 10
So far, my experience was great...Thanks
Posted By Kaydi in May, 2025
Source: Bizrate